John Terpstra, D.O.
Emergency Medicine Physician · Dayton, OH
John Terpstra, D.O. is an emergency medicine physician with a practice address in Dayton, Ohio, and NPI 1528171030, issued on Aug 17, 2006. Check the license (Ohio 34-007889, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Terpstra
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 34-007889 OH
Self-reported in NPPES; status is on the state search - Practice location
- 332 Congress Park Dr, Dayton, OH 45459
- Phone
- (800) 726-3627
- Enumerated
- Aug 17, 2006
- Record last updated
- May 16, 2023
- Fax
- (937) 312-3759
- Medicaid ID
- 2365104 OH
- Medicare enrollment
- Enrolled (PECOS I20050503000003); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1999
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 332 Congress Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Colegrove, PACPhysician Assistant1285855510
- Peter Dowiatt, DOEmergency Medicine Physician1790939973
- Larry Elliott, MDEmergency Medicine Physician1164463360
- Todd Gibson, MS,PA-CMedical Physician Assistant1962426742
- Gary Katz, M.D.Emergency Medicine Physician1467532184
- Bertha Kirwan, FNP, MSNFamily Nurse Practitioner1639452006
Verify John Terpstra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-007889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.5 times the Medicare Part D claims of the average emergency medicine physician in 2024
1,705 Medicare Part D claims for 235 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 59 claims were for opioids.
Most prescribed
- Atorvastatin Calcium95 claims
- Metformin Hcl59 claims
- Levothyroxine Sodium51 claims
- Omeprazole50 claims
- Lisinopril49 claims
- Prednisone45 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $177.14
7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Osup Community Outreach LLCWashington Court House, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Terpstra among 3,002 emergency medicine physician records in Ohio
John Terpstra, D.O. is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1999 · median 2013 among the 1,720 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
119 emergency medicine physician records list a practice address in Dayton
They are 119 of the 12,431 NPPES records with a practice address in Dayton, and 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Dayton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Peter Dowiatt, DODayton, OH 454591790939973
- Larry Elliott, MDDayton, OH 454591164463360
- Richard Greeno, MDCenterville, OH 454591073590394
- Gary Katz, M.D.Dayton, OH 454591467532184
- Jennifer Lim, MDKettering, OH 454591568656965
- Stacy Peterson, D.O.Dayton, OH 454591952416489
- Jennifer Postlewaite, MDDayton, OH 454591700890829
- Jason Tackett, D.O.Dayton, OH 454591043326580
Common questions
What is John Terpstra, D.O.'s NPI number?
John Terpstra, D.O.'s National Provider Identifier (NPI) is 1528171030, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Terpstra, D.O. located?
The NPPES record lists a practice address at 332 Congress Park Dr, Dayton, OH, 45459. Phone: (800) 726-3627. Providers update this record themselves, so call before visiting.
How can I verify John Terpstra, D.O.'s license?
NPPES lists Ohio license number 34-007889, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Terpstra, D.O. prescribe under Medicare Part D?
In 2024, John Terpstra, D.O. had 1,705 Medicare Part D claims for 235 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.