John M. Piersma, M.D.
Internal Medicine Physician · Cincinnati, OH
John M. Piersma, M.D. is an internal medicine physician with a practice address in Cincinnati, Ohio, and NPI 1023130499, issued on Apr 4, 2007. Check the license (Ohio 35095620, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John M. Piersma
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35095620 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2727 Madison RD Ste 205, Cincinnati, OH 45209
- Phone
- (513) 854-0100
- Enumerated
- Apr 4, 2007
- Record last updated
- Sep 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (513) 586-4904
- Medicaid IDs
- 3111420 OH
7100108430 KY - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Verify John M. Piersma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35095620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,127 Medicare Part D claims for 151 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium162 claims
- Atorvastatin Calcium127 claims
- Escitalopram Oxalate93 claims
- Amlodipine Besylate80 claims
- Eliquis76 claims
- Lisinopril57 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.
John M. Piersma among 5,277 internal medicine physician records in Ohio
John M. Piersma, M.D. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2019 · 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).
566 internal medicine physician records list a practice address in Cincinnati
They are 566 of the 31,362 NPPES records with a practice address in Cincinnati, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Cincinnati → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Janson Becker, MDCincinnati, OH 452091073563136
- Douglas Brengle, MDCincinnati, OH 452091376581397
- Grady Campbell, M.D.Cincinnati, OH 452091487689220
- James Corwin, M.D.Cincinnati, OH 452091558363374
- Janis Eiler, M.D.Cincinnati, OH 452091942202429
- David Fisher, M.D.Cincinnati, OH 452091073691440
- Carmella Giulitto, MDCincinnati, OH 452091619975042
- Ghassan Hajhamed, M.D.Cincinnati, OH 452091194745539
Common questions
What is John M. Piersma, M.D.'s NPI number?
John M. Piersma, M.D.'s National Provider Identifier (NPI) is 1023130499, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John M. Piersma, M.D. located?
The NPPES record lists a practice address at 2727 Madison RD Ste 205, Cincinnati, OH, 45209. Phone: (513) 854-0100. Providers update this record themselves, so call before visiting.
How can I verify John M. Piersma, M.D.'s license?
NPPES lists Ohio license number 35095620, 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 M. Piersma, M.D. prescribe under Medicare Part D?
In 2024, John M. Piersma, M.D. had 2,127 Medicare Part D claims for 151 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.