Dr. Mary Elizabeth Cavnar-Johnson
Dr. Mary E. Cavnar-Johnson
Last updated: Aug 27, 2009

Dr. Mary E. Cavnar-Johnson

  • Gender: Female
  • Experience: 35 years
  • Graduated from: University Of Texas Medical School At San Antonio
  • Graduation year: 1986
  • Sole propriator: No
  • NPI: 1467569400

Dr. Mary E. Cavnar-Johnson M.D.

Family Physician

She is located at 201 Kingwood Medical Drive Ste B500 in Kingwood, TX 77339. Can help patients with the following: Autism, Chronic Obstructive Pulmonary Disease (COPD), Fever, Infant Care, Osteoporosis, Women's Health. Her National Provider Identifier (NPI) number is 1467569400. Appointment can be made via the phone number (281) 358-5574. She is affiliated with 5 practices and 4 hospitals.

Conditions treated

Dr. Mary Elizabeth Cavnar-Johnson, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mary E. Cavnar-Johnson.

  • Abdominal Pain
  • Aging In Place
  • Anxiety
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Breastfeeding and Lactation
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Diabetes
  • Fever
  • General Care
  • Headache
  • Heart Disease
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Influenza
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Thyroid Disease
  • Women's Health

Procedures Performed by Dr. Mary E. Cavnar-Johnson

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mary E. Cavnar-Johnson as in-network for the following 2026 plans.

Health plans

Ambetter from Superior HealthPlan

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 12 plans from Ambetter from Superior HealthPlan
Ambetter from Superior HealthPlan plans
Plan Plan type Network tier New patients
Complete Gold EPO · Gold Preferred Not accepting new patients
Complete Gold + Vision + Adult Dental EPO · Gold Preferred Not accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options EPO · Silver Preferred Not accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental EPO · Silver Preferred Not accepting new patients
Everyday Gold EPO · Gold Preferred Not accepting new patients
Everyday Gold + Vision + Adult Dental EPO · Gold Preferred Not accepting new patients
Focused Silver EPO · Silver Preferred Not accepting new patients
Focused Silver + Vision + Adult Dental EPO · Silver Preferred Not accepting new patients
Standard Gold EPO · Gold Preferred Not accepting new patients
Standard Gold + Vision + Adult Dental EPO · Gold Preferred Not accepting new patients
Standard Silver EPO · Silver Preferred Not accepting new patients
Standard Silver + Vision + Adult Dental EPO · Silver Preferred Not accepting new patients

Ambetter from Superior HealthPlan

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 6 plans from Ambetter from Superior HealthPlan
Ambetter from Superior HealthPlan plans
Plan Plan type Network tier New patients
Complete VALUE Gold (3 plan variants) HMO · Gold Preferred Not accepting new patients
Focused VALUE Silver (3 plan variants) HMO · Silver Preferred Not accepting new patients
Focused VALUE Silver + Vision + Adult Dental (3 plan variants) HMO · Silver Preferred Not accepting new patients
Standard Gold VALUE (3 plan variants) HMO · Gold Preferred Not accepting new patients
Standard Silver VALUE (3 plan variants) HMO · Silver Preferred Not accepting new patients
Standard Silver VALUE + Vision + Adult Dental (3 plan variants) HMO · Silver Preferred Not accepting new patients

Community Health Choice

Network data as of Jan 28, 2026, as reported by the insurer.

Show all 12 plans from Community Health Choice
Community Health Choice plans
Plan Plan type Network tier New patients
Community Premier Bronze 003 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Non Preferred Accepting new patients
Community Premier Bronze 003 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Preferred Accepting new patients
Community Premier Bronze 018 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Non Preferred Accepting new patients
Community Premier Bronze 018 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Preferred Accepting new patients
Community Premier Gold 005 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Non Preferred Accepting new patients
Community Premier Gold 005 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Preferred Accepting new patients
Community Premier Gold 021 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Non Preferred Accepting new patients
Community Premier Gold 021 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Preferred Accepting new patients
Community Premier Silver 012 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Non Preferred Accepting new patients
Community Premier Silver 012 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Preferred Accepting new patients
Community Premier Silver 020 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Non Preferred Accepting new patients
Community Premier Silver 020 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Preferred Accepting new patients

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 11 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Gold Classic Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Classic Standard Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Simple Diabetes Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Simple Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Silver Classic Standard Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Breathe Easy with Enhanced COPD Benefits Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Diabetes Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple PCP Saver Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 14 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential ($0 Virtual Urgent Care) HMO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Gold Standard HMO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx) HMO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision) HMO · Silver Non Preferred Accepting new patients
UHC Silver Standard HMO · Silver Non Preferred Accepting new patients
UHC Silver Value ($0 Virtual Urgent Care) HMO · Silver Non Preferred Accepting new patients
UHC Silver Value+ ($0 Virtual Urgent Care, Dental + Vision) HMO · Silver Non Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 11 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Sanitas Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Sanitas Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Sanitas Bronze Standard HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Sanitas Gold Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Sanitas Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Sanitas Gold Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Sanitas Gold Standard HMO · Gold Non Preferred Accepting new patients
UHC Sanitas Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) HMO · Silver Non Preferred Accepting new patients
UHC Sanitas Silver Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) HMO · Silver Non Preferred Accepting new patients
UHC Sanitas Silver Standard HMO · Silver Non Preferred Accepting new patients
UHC Sanitas Silver Value ($0 Virtual Urgent Care) HMO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Mary E. Cavnar-Johnson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Mary E. Cavnar-Johnson is enrolled to bill Medicare as a Practitioner - General Practice (also registered under: Practitioner - Family Practice) .

Bills through: David P Ellent Pllc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Novo Nordisk $1230
AstraZeneca $1075
GlaxoSmithKline $770

Other

Food and Beverage $8658

Studies

UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO

Graduated in 1986

Additional Specialities

  • General Practitioner

Affiliated practices

Redoak Cardiovascular Center PA
17400 Red Oak Drive
Houston, 77090 TX
(281) 893-8640
Baylor St. Luke's Medical Group
6624 Fannin Street
Houston, 77030 TX
(832) 355-3575
Simpson Home Visits
21105 Eva Street
Montgomery, 77356 TX
(936) 597-8585
East Texas Clinical Services
22710 Professional Drive
Kingwood, 77339 TX
(281) 419-3820
David P Ellent
22751 Professional Drive
Humble, 77339 TX
(281) 319-8380

Affiliated hospitals

KINGWOOD MEDICAL CENTER
22999 US HWY 59
KINGWOOD, 77325 TX
(281) 359-7500
ST JOSEPH MEDICAL CENTER
1401 ST. JOSEPH PARKWAY
HOUSTON, 77002 TX
(713) 757-1000
MEMORIAL HERMANN NORTHEAST
18951 MEMORIAL NORTH
HUMBLE, 77338 TX
(281) 540-7700
TOPS SURGICAL SPECIALTY HOSPITAL
17080 RED OAK DRIVE
HOUSTON, 77090 TX
(281) 539-2900

Looking for more Family Physicians?

Out of the 30 family physicians in this region, here are 10 randomly selected ones for you to explore.

Dr. James H. Thomas
  • Gender: Male
  • Address: Suite 900 2300 Green Oak Drive Kingwood, 77339, TX
Dr. Carl Heller
  • Gender: Male
  • Address: Suite 1000 22751 Professional Drive Kingwood, 77339, TX
Dr. Asha K. Samuel
  • Gender: Female
  • Address: 18980 North Memorial Drive Suite 330 Humble, 77338, TX
Dr. Lois Y. Chu
  • Gender: Female
  • Address: Suite 100 2714 West Lake Houston Parkway Kingwood, 77339, TX
Dr. Erik Scott Johnson
  • Gender: Male
  • Address: 15881 Fm 529 Road Houston, 77095, TX
Dr. George Manlongat
  • Gender: Male
  • Address: 1301 Pennsylvania Avenue Fort Worth, 76104, TX
Dr. Bharat Mittal
  • Gender: Male
  • Address: 2158 Northpark Drive Kingwood, 77339, TX
Dr. Jacob P. Doering
  • Gender: Male
  • Address: Suite B 19701 Kingwood Drive Kingwood, 77339, TX
Dr. Walter E. Graham
  • Gender: Male
  • Address: 1331 Northpark Drive Kingwood, 77339, TX

Questions & Answers

Does Dr. Mary Elizabeth Cavnar-Johnson have affiliation with practices?

Dr. Mary Elizabeth Cavnar-Johnson is affiliated with Redoak Cardiovascular Center PA. For the full list of practices see this list.

What conditions does Dr. Mary Elizabeth Cavnar-Johnson treat?

Dr. Mary Elizabeth Cavnar-Johnson provides treatment for Autism, Chronic Obstructive Pulmonary Disease (COPD), Fever, Infant Care, Osteoporosis, Women's Health. For the full list see this list.

Does Dr. Mary Elizabeth Cavnar-Johnson accept patients with Community Health Choice?

Yes, Dr. Mary Elizabeth Cavnar-Johnson is listed in-network for Community Health Choice through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Where can you meet with Dr. Mary Elizabeth Cavnar-Johnson?

Dr. Mary Elizabeth Cavnar-Johnson's office is located at 201 Kingwood Medical Drive Ste B500 in Kingwood, TX 77339.

Has Dr. Mary Elizabeth Cavnar-Johnson affiliation with hospitals?

Dr. Mary Elizabeth Cavnar-Johnson is affiliated with KINGWOOD MEDICAL CENTER. For the full list of hospitals see this list.