Katya L. Harfmann, M.D.
Pediatric Dermatology Physician · Columbus, OH
Katya L. Harfmann, M.D. is a pediatric dermatology physician with a practice address in Columbus, Ohio, and NPI 1780902833, issued on May 13, 2010. Check the license (Ohio 35124386, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Katya L. Harfmann
- Credential
- M.D.
- Primary taxonomy
- Pediatric Dermatology Physician 207NP0225X
- License number
- 35124386 OH
Self-reported in NPPES; status is on the state search - Practice location
- 555 S 18TH St, Columbus, OH 43205
- Phone
- (614) 722-6200
- Enumerated
- May 13, 2010
- Record last updated
- Jun 15, 2026
- Medicaid ID
- 0120614 OH
- Entity
- Type 1 · individual
8 nearest pediatric dermatology physician records → All 17 in Ohio → Look up another NPI →
Also registered at 555 S 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Aldrink, MDPediatric Surgery Physician1952591919
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Verify Katya L. Harfmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35124386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average pediatric dermatology physician in 2024
22 Medicare Part D claims, against an average of 258 among the 104 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole14 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: $2,693.38
18 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 158 providers of this specialty with any payment received $17,739.76 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.
Katya L. Harfmann among 17 pediatric dermatology physician records in Ohio
Katya L. Harfmann, M.D. is one of 17 pediatric dermatology physician records with a practice address in Ohio. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 53% of them.
- NPI issued2010 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NP0225X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Dermatology Physician providers in Ohio
There are 17 pediatric dermatology physician records in Ohio.
All 17 in Ohio → Every provider in Columbus → Pediatric Dermatology Physician nationwide →
The 8 pediatric dermatology physician records with the nearest ZIP codes
- Esteban Fernandez Faith, M.D.Columbus, OH 432051386836922
- Joy Mosser-Goldfarb, MDColumbus, OH 432051104877893
- Michela Paradiso, MDColumbus, OH 432051578140265
- Patricia Witman, M.D.Columbus, OH 432051457331084
- Sonal Shah, M.D.Cleveland, OH 441061740415751
- Lisa Gelles, MDCleveland, OH 441091134221831
- Deeti Pithadia, MDCleveland, OH 441951396373130
- Joan Tamburro, DOCleveland, OH 441951366461709
Common questions
What is Katya L. Harfmann, M.D.'s NPI number?
Katya L. Harfmann, M.D.'s National Provider Identifier (NPI) is 1780902833, issued on May 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Katya L. Harfmann, M.D. located?
The NPPES record lists a practice address at 555 S 18TH St, Columbus, OH, 43205. Phone: (614) 722-6200. Providers update this record themselves, so call before visiting.
How can I verify Katya L. Harfmann, M.D.'s license?
NPPES lists Ohio license number 35124386, 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 Katya L. Harfmann, M.D. prescribe under Medicare Part D?
In 2024, Katya L. Harfmann, M.D. had 22 Medicare Part D claims; the average among pediatric dermatology physician prescribers was 258. 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.