John T. Harlan, M.D.
Obstetrics & Gynecology Physician · Oxford, OH
John T. Harlan, M.D. is an obstetrics & gynecology physician with a practice address in Oxford, Ohio, and NPI 1427001866, issued on May 18, 2006. Check the license (Ohio 35059204H, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John T. Harlan
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 35059204H OH
Self-reported in NPPES; status is on the state search - Practice location
- 5225 Morning Sun RD, Oxford, OH 45056
- Phone
- (513) 523-2158
- Enumerated
- May 18, 2006
- Record last updated
- Oct 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (513) 523-0019
- Medicaid ID
- 0818888 OH
- Medicare enrollment
- Enrolled (PECOS I20100927001503); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,572 in Ohio → Look up another NPI →
Also registered at 5225 Morning Sun RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna Bostick, CNMAdvanced Practice Midwife1144245622
- Marla Evans, CNPWomen's Health Nurse Practitioner1245538420
- Daniel Stein, M.D.Obstetrics & Gynecology Physician1548212244
- Lisa Vetter, CNPWomen's Health Nurse Practitioner1245283670
Verify John T. Harlan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35059204HCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
235 Medicare Part D claims for 71 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Estradiol72 claims
- Raloxifene Hcl19 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.
The MIPS final score for 2023 (Medicare payment program): 90.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $204.11
11 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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 3 group practices
- Butler County Community Health Consortium IncHamilton, OH
- Trihealth H LLCCincinnati, OH
- Trihealth Physicians OF Indiana IncBrookville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John T. Harlan among 1,572 obstetrics & gynecology physician records in Ohio
John T. Harlan, M.D. is one of 1,572 obstetrics & gynecology physician records with a practice address in Ohio. 79% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1987 · median 2004 among the 1,041 with a school on file
- Record last updated2011 · 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 207V00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Ohio
There are 1,572 obstetrics & gynecology physician records in Ohio.
All 1,572 in Ohio → Every provider in Oxford → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alzira Leques, MDOxford, OH 450561265746655
- Daniel Stein, M.D.Oxford, OH 450561548212244
- Lynn Powers, D.O.Springboro, OH 450661366580177
- Fares Alqara, M.D.West Chester, OH 450691124271978
- Barry Blumenthal, MDWest Chester, OH 450691881646578
- Amy Brenner, MDWest Chester, OH 450691366492027
- James Buckreus, M.D.West Chester, OH 450691033114079
- Dana Larochelle, MDWest Chester, OH 450691902899180
Common questions
What is John T. Harlan, M.D.'s NPI number?
John T. Harlan, M.D.'s National Provider Identifier (NPI) is 1427001866, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John T. Harlan, M.D. located?
The NPPES record lists a practice address at 5225 Morning Sun RD, Oxford, OH, 45056. Phone: (513) 523-2158. Providers update this record themselves, so call before visiting.
How can I verify John T. Harlan, M.D.'s license?
NPPES lists Ohio license number 35059204H, 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 T. Harlan, M.D. prescribe under Medicare Part D?
In 2024, John T. Harlan, M.D. had 235 Medicare Part D claims for 71 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is John T. Harlan, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.