Dr. Gregory Keith Terpstra
Dr. Gregory K. Terpstra
Last updated: May 13, 2008

Dr. Gregory K. Terpstra

  • Gender: Male
  • Experience: 28 years
  • Graduated from: University Of Michigan Medical School
  • Graduation year: 1993
  • Sole propriator: No
  • NPI: 1952399792

Dr. Gregory K. Terpstra DO

Family Physician

He is located at 612 East High Street Suite 210 in Potosi, MO 63664. Can help patients with the following: Abdominal Pain, Aging In Place, Birth Control Counseling, Breastfeeding and Lactation, Common Cold, Migraine. His National Provider Identifier (NPI) number is 1952399792. Appointment can be made via the phone number (573) 438-3660. He is affiliated with 1 practices and 4 hospitals.

Conditions treated

Dr. Gregory Keith Terpstra, 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. Gregory K. Terpstra.

  • 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. Gregory K. Terpstra

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory K. Terpstra as in-network for the following 2026 plans.

Health plans

UnitedHealthcare

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

Show all 13 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential (No Referrals) EPO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard+ (Dental + Vision, No Referrals) EPO · 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. Gregory K. Terpstra 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. Gregory K. Terpstra is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: Dr. Gregory K Terpstra Do Family Practice Llc

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

Merck $45
Medtronic $26
Janssen $14

Other

Food and Beverage $111

Studies

UNIVERSITY OF MICHIGAN MEDICAL SCHOOL

Graduated in 1993

Affiliated practices

DR. Gregory K Terpstra DO Family Practice
612 East High Street
Potosi, 63664 MO
(573) 438-3660

Affiliated hospitals

ST LUKES HOSPITAL
232 S WOODS MILL RD
CHESTERFIELD, 63017 MO
(314) 434-1500
PARKLAND HEALTH CENTER
1101 W LIBERTY
FARMINGTON, 63640 MO
(573) 431-6005
WASHINGTON COUNTY MEMORIAL HOSPITAL
300 HEALTH WAY
POTOSI, 63664 MO
(573) 438-5451
PARKLAND HEALTH CENTER-BONNE TERRE
7245 RAIDER ROAD
BONNE TERRE, 63628 MO
(573) 358-1400

Looking for more Family Physicians?

There are 9 other family physicians in this region.

Dr. Shayne S. Keddy
  • Gender: Male
  • Address: 24 Southtowne Drive Potosi, 63664, MO
Dr. Terry Guiley
  • Gender: Male
  • Address: 1 Kwan Plaza Potosi, 63664, MO
Dr. James Hawk
  • Gender: Male
  • Address: 200 Healthway Potosi, 63664, MO
Dr. John S. Pearson
  • Gender: Male
  • Address: 1 Southtowne Drive Potosi, 63664, MO
Dr. Rustico V. Simpelo
  • Gender: Male
  • Address: 108 Frizzell Street Potosi, 63664, MO
Dr. Ann Schumacher Md
  • Gender: Female
  • Address: 1 Southtowne Drive Potosi, 63664, MO
Dr. Marianne Klemm
  • Gender: Female
  • Address: 1 Southtowne Drive Potosi, 63664, MO
Dr. Tracy M. Fite
  • Gender: Female
  • Address: 1 Southtowne Drive Potosi, 63664, MO
Dr. Jeffrey Paul Tindall
  • Gender: Male
  • Address: 200 Health Way Drive Potosi, 63664, MO

Questions & Answers

Does Dr. Gregory Keith Terpstra have affiliation with practices?

Dr. Gregory Keith Terpstra is affiliated with DR. Gregory K Terpstra DO Family Practice.

Where can you meet with Dr. Gregory Keith Terpstra?

Dr. Gregory Keith Terpstra's office is located at 612 East High Street Suite 210 in Potosi, MO 63664.

Does Dr. Gregory Keith Terpstra accept patients with UnitedHealthcare?

Yes, Dr. Gregory Keith Terpstra is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

What conditions does Dr. Gregory Keith Terpstra treat?

Dr. Gregory Keith Terpstra provides treatment for Abdominal Pain, Aging In Place, Birth Control Counseling, Breastfeeding and Lactation, Common Cold, Migraine. For the full list see this list.

Has Dr. Gregory Keith Terpstra affiliation with hospitals?

Dr. Gregory Keith Terpstra is affiliated with ST LUKES HOSPITAL. For the full list of hospitals see this list.