Holly B. Hahn, M.D.
Dermatology Physician · Dayton, OH
Holly B. Hahn, M.D. is a dermatology physician with a practice address in Dayton, Ohio, and NPI 1023125994, issued on Aug 24, 2006. Check the license (Ohio 35.094838, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Holly B. Hahn
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 35.094838 OH
230724-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 999 Brubaker Dr Ste 3, Dayton, OH 45429
- Phone
- (937) 668-9850
- Enumerated
- Aug 24, 2006
- Record last updated
- Feb 22, 2024
- Fax
- (937) 668-8668
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 507 in Ohio → Look up another NPI →
Also registered at 999 Brubaker Dr Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Vu, PAPhysician Assistant1467145193
Verify Holly B. Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.094838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average dermatology physician in 2024
175 Medicare Part D claims for 76 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Ketoconazole29 claims
- Hydrocortisone25 claims
- Triamcinolone Acetonide23 claims
- Ammonium Lactate15 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): 97.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $213.74
5 payments; by number, the most common kind was food and beverage; the largest payer was Arcutis Biotherapeutics, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Holly B. Hahn among 507 dermatology physician records in Ohio
Holly B. Hahn, M.D. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2024 · 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.
All 507 in Ohio → Every provider in Dayton → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Matthew Bakos, M.D.Dayton, OH 454291861587115
- Jason Ballin, D.O.Dayton, OH 454291235293820
- Samia Borchers, MDDayton, OH 454291013024728
- Sibel Gokce, MDKettering, OH 454291083068225
- Eugene Kirkland, MDDayton, OH 454291255580171
- John Lepage, M.D.Dayton, OH 454291871511188
- Stephen Levitt, M.D.Dayton, OH 454291891721882
- Robert Palacio, M.D.Dayton, OH 454291558381806
Common questions
What is Holly B. Hahn, M.D.'s NPI number?
Holly B. Hahn, M.D.'s National Provider Identifier (NPI) is 1023125994, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Holly B. Hahn, M.D. located?
The NPPES record lists a practice address at 999 Brubaker Dr Ste 3, Dayton, OH, 45429. Phone: (937) 668-9850. Providers update this record themselves, so call before visiting.
How can I verify Holly B. Hahn, M.D.'s license?
NPPES lists Ohio license number 35.094838, 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 Holly B. Hahn, M.D. prescribe under Medicare Part D?
In 2024, Holly B. Hahn, M.D. had 175 Medicare Part D claims for 76 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Holly B. Hahn, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.7 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.