Dr. Timothy M. Hsieh
Dr. Timothy M. Hsieh

Dr. Timothy M. Hsieh

  • Gender: Male
  • Experience: 23 years
  • Graduated from: New York Medical College
  • Graduation year: 1998
  • Sole propriator: No
  • NPI: 1265423883

Dr. Timothy M. Hsieh M.D.

Geriatrician

He is located at 100 South Bliss Avenue in Tahlequah, OK 74464. Can help patients with the following: Constipation, Edema, Fever, Migraine, Prescription Refill, Urethritis. His National Provider Identifier (NPI) number is 1265423883. Appointment can be made via the phone number (918) 458-3110. He is affiliated with 1 practices and 2 hospitals.

Conditions treated

Dr. Timothy M. Hsieh, 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. Timothy M. Hsieh.

  • 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. Timothy M. Hsieh

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Timothy M. Hsieh as in-network for the following 2026 plans.

Health plans

CommunityCare

Network data as of Aug 19, 2026, as reported by the insurer.

Show all 10 plans from CommunityCare
CommunityCare plans
Plan Plan type Network tier New patients
CommunityCare Bronze IH223 HMO · Expanded Bronze Preffered Accepting new patients
CommunityCare Bronze IH224 HMO · Expanded Bronze Preffered Accepting new patients
CommunityCare Catastrophic HMO · Catastrophic Preffered Accepting new patients
CommunityCare Expanded Bronze Standardized HMO · Expanded Bronze Preffered Accepting new patients
CommunityCare Gold IH221 HMO · Gold Preffered Accepting new patients
CommunityCare Gold L21 HMO · Gold Preffered Accepting new patients
CommunityCare Gold Standardized HMO · Gold Preffered Accepting new patients
CommunityCare Silver L21 HMO · Silver Preffered Accepting new patients
CommunityCare Silver SLIH223 HMO · Silver Preffered Accepting new patients
CommunityCare Silver Standardized HMO · Silver Preffered 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. Timothy M. Hsieh 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. Timothy M. Hsieh is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Geriatric Medicine) .

Bills through: Cherokee Nation

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 $109
The Medicines Company $51
Supernus Pharmaceuticals $14

Other

Food and Beverage $186

Studies

NEW YORK MEDICAL COLLEGE

Graduated in 1998

Additional Specialities

  • Internist

Affiliated practices

Cherokee Nation
16944 West Cherokee
Tahlequah, 74464 OK
(918) 458-6218

Affiliated hospitals

NORTHEASTERN HEALTH SYSTEM
1400 EAST DOWNING STREET
TAHLEQUAH, 74465 OK
(918) 456-0641
CHEROKEE NATION W W HASTINGS INDIAN HOSPITAL
100 S BLISS AVENUE
TAHLEQUAH, 74464 OK
(918) 458-3100

Looking for more Geriatricians?

Here are geriatricians in Oklahoma you may want to explore.

Dr. Lee Alexandra Jennings
  • Gender: Female
  • Address: 1122 Northeast 13th Street Oklahoma City, 73117, OK
Dr. Lorenzo Araujo
  • Gender: Male
  • Address: 921 Northwest 13th Street Oklahoma, 73104, OK
Dr. Sean Whelan
  • Gender: Male
  • Address: WP 3440 920 Stanton L Young Boulevard Oklahoma City, 73104, OK
Dr. Robert C. Salinas
  • Gender: Male
  • Address: 900 Northeast 10th Street Oklahoma City, 73104, OK
Dr. Victoria Gayle Harris
  • Gender: Female
  • Address: 1011 Honor Heights Drive Muskogee, 74401, OK
Dr. David O. Staats
  • Gender: Male
  • Address: 825 Northeast 10th Street Oklahoma City, 73104, OK
Dr. Christos Dimas
  • Gender: Male
  • Address: 2716 Southwest 44th Street Oklahoma City, 73119, OK
Dr. Laurence Z. Rubenstein
  • Gender: Male
  • Address: 1122 Northeast 13th Street Oklahoma City, 73117, OK
Dr. Lisa Duckett
  • Gender: Female
  • Address: 4444 East 41st Street Tulsa, 74135, OK

Questions & Answers

Does Dr. Timothy M. Hsieh have affiliation with practices?

Dr. Timothy M. Hsieh is affiliated with Cherokee Nation.

Where can you meet with Dr. Timothy M. Hsieh?

Dr. Timothy M. Hsieh's office is located at 100 South Bliss Avenue in Tahlequah, OK 74464.

Does Dr. Timothy M. Hsieh accept patients with CommunityCare?

Yes, Dr. Timothy M. Hsieh is listed in-network for CommunityCare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Has Dr. Timothy M. Hsieh affiliation with hospitals?

Dr. Timothy M. Hsieh is affiliated with NORTHEASTERN HEALTH SYSTEM. For the full list of hospitals see this list.

What conditions does Dr. Timothy M. Hsieh treat?

Dr. Timothy M. Hsieh provides treatment for Constipation, Edema, Fever, Migraine, Prescription Refill, Urethritis. For the full list see this list.