NPPES file of Aug 9, 2026

James Robert Duncan, MD

Dermatology Physician · Powell, OH

James Robert Duncan, MD is a dermatology physician with a practice address in Powell, Ohio, and NPI 1922460500, issued on Mar 23, 2016. Check the license (Ohio 35.141305, 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
1922460500
Name
James Robert Duncan
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
35.141305 OH
Self-reported in NPPES; status is on the state search
Practice location
25 Hidden Ravines Dr, Powell, OH 43065
Phone
(614) 777-1200
Enumerated
Mar 23, 2016
Record last updated
Dec 19, 2022
Fax
(614) 777-1294
Medicare enrollment
Enrolled (PECOS I20210806001289); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2016
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 25 Hidden Ravines Dr

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

  1. Gunwant Mallik, MDNeurological Surgery Physician1376527663

Verify James Robert Duncan 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 35.141305
    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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58% fewer Medicare Part D claims than the average dermatology physician in 2024

336 Medicare Part D claims for 191 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 15 claims were for opioids.

  1. James Duncan336
  2. Specialty average797

Most prescribed

  1. Mupirocin111 claims
  2. Ketoconazole46 claims
  3. Triamcinolone Acetonide27 claims
  4. Clobetasol Propionate19 claims
  5. Hydrocodone-Acetaminophen15 claims
  6. Hydrocortisone15 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 MIPS final score for 2023 (Medicare payment program): 21.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%70.4
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $1,589.92

107 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.

  1. James Duncan$1,589.92
  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 one group practice

  1. Signature Dermatology LLCHilliard, OH

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

James Robert Duncan among 507 dermatology physician records in Ohio

James Robert Duncan, MD 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 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2016 · median 2007 among the 376 with a school on file
  • Record last updated2022 · 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. Teresa O'Connell, ACNP-BCPowell, OH 430651770048894
  2. Laura Schaeffer, DOPataskala, OH 430621326047028
  3. Ramona Sarsama Nixon, D.O.Sunbury, OH 430741558524033
  4. Bethany WylesHeath, OH 430561245238120
  5. Thomas HageleNewark, OH 430551659638443
  6. Larry Little, MDNewark, OH 430551669651816
  7. Kathleen Rogers, M.D.Newark, OH 430551861404709
  8. Wendy Schuen, MDNew Albany, OH 430541336131127

Common questions

What is James Robert Duncan, MD's NPI number?

James Robert Duncan, MD's National Provider Identifier (NPI) is 1922460500, issued on Mar 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is James Robert Duncan, MD located?

The NPPES record lists a practice address at 25 Hidden Ravines Dr, Powell, OH, 43065. Phone: (614) 777-1200. Providers update this record themselves, so call before visiting.

How can I verify James Robert Duncan, MD's license?

NPPES lists Ohio license number 35.141305, 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 James Robert Duncan, MD prescribe under Medicare Part D?

In 2024, James Robert Duncan, MD had 336 Medicare Part D claims for 191 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is James Robert Duncan, MD's MIPS final score?

The 2023 MIPS final score is 21.1 of 100. 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.