Dr. Penelope Ann Barker
Dr. Penelope A. Barker
Last updated: Apr 13, 2016

Dr. Penelope A. Barker

  • Gender: Female
  • Experience: 24 years
  • Graduated from: Des Moines University Of Osteopathic Medicine And Health Sciences
  • Graduation year: 1997
  • Sole propriator: No
  • NPI: 1770552382

Dr. Penelope A. Barker DO

Geriatrician

She is located at 20225 East 9 Mile Road in Saint Clair Shores, MI 48080. Can help patients with the following: Cystitis, Fever, Hyponatremia, Low Back Pain, Urethritis, Urinary Tract Infection (UTI). Her National Provider Identifier (NPI) number is 1770552382. Appointment can be made via the phone number (586) 779-8700. She is affiliated with 2 practices and 1 hospitals.

Conditions treated

Dr. Penelope Ann Barker, being an geriatrician, 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. Penelope A. Barker.

  • Abdominal Pain
  • Acute Pain
  • Aging In Place
  • Alzheimer's Disease
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Balance Issues
  • Bladder Control
  • Bone Loss
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cognitive Decline
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fatigue
  • Fecal Incontinence
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hip Bursitis
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Low Back Pain
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Progressive Neurological Disorders
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Penelope A. Barker

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Penelope A. Barker as in-network for the following 2026 plans.

Health plans

Ambetter from Meridian

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

Show all 9 plans from Ambetter from Meridian
Ambetter from Meridian plans
Plan Plan type Network tier New patients
Clear Silver HMO · Silver Preferred Accepting new patients
Elite Gold HMO · Gold Preferred Accepting new patients
Elite Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Everyday Gold HMO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Gold HMO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Silver HMO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental HMO · Silver Preferred Accepting new patients

Blue Care Network of Michigan

Network data as of Sep 1, 2026, as reported by the insurer.

Show all 20 plans from Blue Care Network of Michigan
Blue Care Network of Michigan plans
Plan Plan type Network tier New patients
Blue Cross® Local HMO Bronze Extra HMO · Expanded Bronze Null Not accepting new patients
Blue Cross® Local HMO Bronze Secure HMO · Bronze Null Not accepting new patients
Blue Cross® Local HMO Silver Extra HMO · Silver Null Not accepting new patients
Blue Cross® Local HMO Silver Saver HMO · Silver Null Not accepting new patients
Blue Cross® Preferred HMO Bronze Extra HMO · Expanded Bronze Null Not accepting new patients
Blue Cross® Preferred HMO Bronze Saver HSA HMO · Expanded Bronze Null Not accepting new patients
Blue Cross® Preferred HMO Bronze Secure HMO · Bronze Null Not accepting new patients
Blue Cross® Preferred HMO Gold HMO · Gold Null Not accepting new patients
Blue Cross® Preferred HMO Gold Extra HMO · Gold Null Not accepting new patients
Blue Cross® Preferred HMO Silver HMO · Silver Null Not accepting new patients
Blue Cross® Preferred HMO Silver Extra HMO · Silver Null Not accepting new patients
Blue Cross® Preferred HMO Silver Saver HMO · Silver Null Not accepting new patients
Blue Cross® Preferred HMO Value HMO · Catastrophic Null Not accepting new patients
Blue Cross® Select HMO Bronze Extra HMO · Expanded Bronze Null Not accepting new patients
Blue Cross® Select HMO Bronze Saver HSA HMO · Expanded Bronze Null Not accepting new patients
Blue Cross® Select HMO Bronze Secure HMO · Bronze Null Not accepting new patients
Blue Cross® Select HMO Silver HMO · Silver Null Not accepting new patients
Blue Cross® Select HMO Silver Extra HMO · Silver Null Not accepting new patients
Blue Cross® Select HMO Silver Saver HMO · Silver Null Not accepting new patients
Blue Cross® Select HMO Value HMO · Catastrophic Null Not accepting new patients

Blue Cross Blue Shield of Michigan Mutual Insurance Company

Network data as of Sep 1, 2026, as reported by the insurer.

Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
Blue Cross Blue Shield of Michigan Mutual Insurance Company plans
Plan Plan type Network tier New patients
Blue Cross® Premier PPO Bronze Extra PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Saver HSA PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Secure PPO · Bronze Null Accepting new patients
Blue Cross® Premier PPO Gold PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Gold Extra PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Silver PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Extra PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Saver HSA PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Value PPO · Catastrophic Null Accepting new patients

Priority Health

Network data as of Aug 26, 2026, as reported by the insurer.

Show all 9 plans from Priority Health
Priority Health plans
Plan Plan type Network tier New patients
MyPriority Balanced Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Premier Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Bronze - Travel HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Gold HMO · Gold Mypriority HMO Accepting new patients
MyPriority Standard Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Silver - Travel HMO · Silver Mypriority HMO Accepting new patients
MyPriority Value Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Value Bronze HSA HMO · Expanded Bronze Mypriority HMO 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. Penelope A. Barker 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. Penelope A. Barker is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Geriatric Medicine) .

Bills through: Ascension Michigan-cmg

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

Janssen $212
Astellas Pharma $187
Amgen $167

Other

Food and Beverage $1380

Studies

DES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES

Graduated in 1997

Additional Specialities

  • Internist

Affiliated practices

St. John Health System Oakland
27351 Dequindre Road
Madison Heights, 48071 MI
(248) 967-7740
Ascension Michigan-Cmg
2800 Livernois Road
Troy, 48083 MI
(248) 680-9070

Affiliated hospitals

ST JOHN HOSPITAL AND MEDICAL CENTER
22101 MOROSS RD
DETROIT, 48236 MI
(313) 343-4000

Looking for more Geriatricians?

Here are geriatricians in Michigan you may want to explore.

Dr. Douglas A. Krause
  • Gender: Male
  • Address: Suite C 1979 Holland Avenue Port Huron, 48060, MI
Dr. Cindy K. Hung
  • Gender: Female
  • Address: 26185 Greenfield Road Southfield, 48076, MI
Dr. Orlando Ivan Benedict
  • Gender: Male
  • Address: 8392 Holly Road Grand Blanc, 48439, MI
Dr. Stacey Marie Ruff
  • Gender: Female
  • Address: Suite 100 1949 12 Mile Road Berkley, 48072, MI
Dr. Robert Willis Oakes
  • Gender: Male
  • Address: 831 Resort Road Harbor Beach, 48441, MI
Dr. Mark W. Bates
  • Gender: Male
  • Address: Suite C 7751 Byron Center Avenue Southwest Byron Center, 49315, MI
Dr. Armen A. Korkigian
  • Gender: Male
  • Address: 2635 Coolidge Highway Berkley, 48072, MI
Dr. Nada Abdelazim Abdelbasit
  • Gender: Female
  • Address: 5037 Corunna Road Flint, 48532, MI
Dr. Tuyen D. Nguyen
  • Gender: Male
  • Address: 7751 Byron Center Avenue Southwest Byron Center, 49315, MI
E. Byrum Patrick
  • Gender: Male
  • Address: 8600 Chicago Road Warren, 48093, MI

Questions & Answers

Has Dr. Penelope Ann Barker affiliation with hospitals?

Dr. Penelope Ann Barker is affiliated with ST JOHN HOSPITAL AND MEDICAL CENTER.

Does Dr. Penelope Ann Barker accept insurance?

Dr. Penelope Ann Barker is listed in-network for 47 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from Meridian, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health. See the Marketplace plans section for details.

What conditions does Dr. Penelope Ann Barker treat?

Dr. Penelope Ann Barker provides treatment for Cystitis, Fever, Hyponatremia, Low Back Pain, Urethritis, Urinary Tract Infection (UTI). For the full list see this list.

Where can you meet with Dr. Penelope Ann Barker?

Dr. Penelope Ann Barker's office is located at 20225 East 9 Mile Road in Saint Clair Shores, MI 48080.

Does Dr. Penelope Ann Barker have affiliation with practices?

Dr. Penelope Ann Barker is affiliated with St. John Health System Oakland. For the full list of practices see this list.