Gaven Michael Harper, DO
Internal Medicine Physician · Chillicothe, OH
Gaven Michael Harper, DO is an internal medicine physician with a practice address in Chillicothe, Ohio, and NPI 1003519430, issued on Mar 24, 2023. Check the license (Ohio 34.018295, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gaven Michael Harper
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34.018295 OH
Self-reported in NPPES; status is on the state search - Practice location
- 272 Hospital RD Ste 150, Chillicothe, OH 45601
- Phone
- (740) 779-7070
- Enumerated
- Mar 24, 2023
- Record last updated
- Aug 5, 2026
- Fax
- (740) 779-8449
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 272 Hospital RD Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bharat GautamEndocrinology, Diabetes & Metabolism Physician1053871756
- Aubrey Morris, APRNEndocrinology, Diabetes & Metabolism Physician1821970799
- Cara Swanson, DOInternal Medicine Physician1184252975
Verify Gaven Michael Harper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.018295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
615 Medicare Part D claims for 86 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Losartan Potassium27 claims
- Amlodipine Besylate25 claims
- Albuterol Sulfate Hfa23 claims
- Rosuvastatin Calcium21 claims
- Atorvastatin Calcium20 claims
- Gabapentin20 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: $35.38
2 payments; by number, the most common kind was education; the largest payer was Csl Behring. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Gaven Michael Harper among 5,277 internal medicine physician records in Ohio
Gaven Michael Harper, DO is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
64 internal medicine physician records list a practice address in Chillicothe
They are 64 of the 2,938 NPPES records with a practice address in Chillicothe, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Chillicothe → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bhuvaneswari Chinnappan, M.D.Chillicothe, OH 456011154428480
- Lloyd Coats, D.O.Chillicothe, OH 456011477558906
- Douglas Folzenlogen, M.D.Chillicothe, OH 456011801891338
- Paul Jackson, MDChillicothe, OH 456011568409852
- Gopinath Nair, M.D.Chillicothe, OH 456011487765707
- Zoran Naumovski, MDChillicothe, OH 456011326041138
- Thomas OommenChillicothe, OH 456011346324993
- Indravadan Parikh, M.D., F.A.C.P.Chillicothe, OH 456011659471159
Common questions
What is Gaven Michael Harper, DO's NPI number?
Gaven Michael Harper, DO's National Provider Identifier (NPI) is 1003519430, issued on Mar 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Gaven Michael Harper, DO located?
The NPPES record lists a practice address at 272 Hospital RD Ste 150, Chillicothe, OH, 45601. Phone: (740) 779-7070. Providers update this record themselves, so call before visiting.
How can I verify Gaven Michael Harper, DO's license?
NPPES lists Ohio license number 34.018295, 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 Gaven Michael Harper, DO prescribe under Medicare Part D?
In 2024, Gaven Michael Harper, DO had 615 Medicare Part D claims for 86 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.