Michael Craig Duffey, M.D.
Dermatology Physician · Lancaster, OH
Michael Craig Duffey, M.D. is a dermatology physician with a practice address in Lancaster, Ohio, and NPI 1417134248, issued on Jan 23, 2008. Check the license (Ohio 088246, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Michael Craig Duffey
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 088246 OH
Self-reported in NPPES; status is on the state search - Practice location
- 112 N Ewing St, Lancaster, OH 43130
- Phone
- (740) 641-3477
- Enumerated
- Jan 23, 2008
- Record last updated
- Feb 19, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (740) 687-1661
- Medicaid ID
- 2996558 OH
- Medicare enrollment
- Enrolled (PECOS I20090901000348); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 507 in Ohio → Look up another NPI →
Also registered at 112 N Ewing St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Barrett, M.D.Dermatology Physician1417950643
- Barbara Keirns, M.D.Obstetrics & Gynecology Physician1548293095
- Joan Ray, CNMAdvanced Practice Midwife1891564399
Verify Michael Craig Duffey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 088246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average dermatology physician in 2024
1,172 Medicare Part D claims for 501 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Ketoconazole217 claims
- Triamcinolone Acetonide173 claims
- Clobetasol Propionate108 claims
- Fluorouracil60 claims
- Metronidazole59 claims
- Mupirocin51 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $357.12
29 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- Center For Surgical Dermatology IncLancaster, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Craig Duffey among 507 dermatology physician records in Ohio
Michael Craig Duffey, 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 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2002 · median 2007 among the 376 with a school on file
- Record last updated2010 · 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 Lancaster → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- James Barrett, M.D.Lancaster, OH 431301417950643
- Jessica Hoy, DOLancaster, OH 431301528405586
- Ryan Carlson, D.O.Grove City, OH 431231053534172
- Dean Hearne, M.D.Grove City, OH 431231932117579
- Alison Himes, D.O.Grove City, OH 431231750589271
- Spencer Dunaway, MDPickerington, OH 431471598227282
- John Holsinger, D.O.Pickerington, OH 431471992997548
- Kevin Donnelly, M. D.Westerville, OH 430821366805517
Common questions
What is Michael Craig Duffey, M.D.'s NPI number?
Michael Craig Duffey, M.D.'s National Provider Identifier (NPI) is 1417134248, issued on Jan 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Craig Duffey, M.D. located?
The NPPES record lists a practice address at 112 N Ewing St, Lancaster, OH, 43130. Phone: (740) 641-3477. Providers update this record themselves, so call before visiting.
How can I verify Michael Craig Duffey, M.D.'s license?
NPPES lists Ohio license number 088246, 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 Michael Craig Duffey, M.D. prescribe under Medicare Part D?
In 2024, Michael Craig Duffey, M.D. had 1,172 Medicare Part D claims for 501 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Michael Craig Duffey, M.D.'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.