NPPES file of Aug 9, 2026

John Michael Holsinger, D.O.

Dermatology Physician · Pickerington, OH

John Michael Holsinger, D.O. is a dermatology physician with a practice address in Pickerington, Ohio, and NPI 1992997548, issued on Aug 16, 2007. Check the license (Ohio 34.008980, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992997548
Name
John Michael Holsinger
Credential
D.O.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
34.008980 OH
34008980 OH
Self-reported in NPPES; status is on the state search
Practice location
161 Clint Dr, Pickerington, OH 43147
Phone
(614) 866-8603
Enumerated
Aug 16, 2007
Record last updated
Jan 6, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(614) 866-8699
Medicaid ID
2767831 OH
Medicare enrollment
Enrolled (PECOS I20071109000410); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 161 Clint Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vera Smith, P.A.Physician Assistant1558734269

Verify John Michael Holsinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.008980
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

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19% fewer Medicare Part D claims than the average dermatology physician in 2024

647 Medicare Part D claims for 293 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. John Holsinger647
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide97 claims
  2. Ketoconazole83 claims
  3. Doxycycline Hyclate63 claims
  4. Ciclopirox48 claims
  5. Clobetasol Propionate47 claims
  6. Valacyclovir41 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 practice group's MIPS final score for 2023 (Medicare payment program): 90.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%89.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,318.78

73 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Holsinger$1,318.78
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Center For Surgical Dermatology IncWesterville, OH
  2. Ohiohealth CorporationColumbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Michael Holsinger among 507 dermatology physician records in Ohio

John Michael Holsinger, D.O. is one of 507 dermatology physician records with a practice address in Ohio. 86% 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 44% of them.

  • NPI issued2007 · 44% of these records are older, 46% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2003 · median 2007 among the 376 with a school on file
  • Record last updated2014 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Ohio

There are 507 dermatology physician records in Ohio.

The 8 dermatology physician records with the nearest ZIP codes

  1. Spencer Dunaway, MDPickerington, OH 431471598227282
  2. James Barrett, M.D.Lancaster, OH 431301417950643
  3. Michael Duffey, M.D.Lancaster, OH 431301417134248
  4. Jessica Hoy, DOLancaster, OH 431301528405586
  5. Ryan Carlson, D.O.Grove City, OH 431231053534172
  6. Dean Hearne, M.D.Grove City, OH 431231932117579
  7. Alison Himes, D.O.Grove City, OH 431231750589271
  8. Hershel Dobkin, MDBexley, OH 432091205330826

Common questions

What is John Michael Holsinger, D.O.'s NPI number?

John Michael Holsinger, D.O.'s National Provider Identifier (NPI) is 1992997548, issued on Aug 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Michael Holsinger, D.O. located?

The NPPES record lists a practice address at 161 Clint Dr, Pickerington, OH, 43147. Phone: (614) 866-8603. Providers update this record themselves, so call before visiting.

How can I verify John Michael Holsinger, D.O.'s license?

NPPES lists Ohio license number 34.008980, 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 Michael Holsinger, D.O. prescribe under Medicare Part D?

In 2024, John Michael Holsinger, D.O. had 647 Medicare Part D claims for 293 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is John Michael Holsinger, D.O.'s MIPS final score?

The 2023 MIPS final score is 90.7 of 100, reported for the practice group. 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.