NPPES file of Aug 9, 2026

Nathan Michael Weir, M.D., PH.D.

Dermatology Physician · Mason, OH

Nathan Michael Weir, M.D., PH.D. is a dermatology physician with a practice address in Mason, Ohio, and NPI 1861735912, issued on Mar 27, 2013. Check the license (Ohio 35.130393, 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
1861735912
Name
Nathan Michael Weir
Credential
M.D., PH.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
35.130393 OH
Self-reported in NPPES; status is on the state search
Practice location
5160 Socialville Foster RD, Mason, OH 45040
Phone
(513) 770-3263
Enumerated
Mar 27, 2013
Record last updated
Dec 21, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
0249780 OH
Medicare enrollment
Enrolled (PECOS I20170921003398); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 2013
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 5160 Socialville Foster RD

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

  1. Colin Bowers, DOInternal Medicine Physician1386218675
  2. Madisyn Driller, FNPFamily Nurse Practitioner1326967282

Verify Nathan Michael Weir 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 35.130393
    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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51% more Medicare Part D claims than the average dermatology physician in 2024

1,204 Medicare Part D claims for 522 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Nathan Weir1,204
  2. Specialty average797

Most prescribed

  1. Ketoconazole221 claims
  2. Clobetasol Propionate142 claims
  3. Triamcinolone Acetonide141 claims
  4. Methotrexate73 claims
  5. Minoxidil67 claims
  6. Hydrocortisone58 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): 93.8 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. Qualityout of 100 · 30% of the final score92.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $16,023.52

319 payments; by number, the most common kind was food and beverage; the largest payer was Almirall LLC. 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. Nathan Weir$16,024
  2. Specialty average$8,545

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. Dermatologists OF Southwestern Ohio, LLCCincinnati, OH

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

Nathan Michael Weir among 507 dermatology physician records in Ohio

Nathan Michael Weir, M.D., PH.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 2013, is newer than 67% of them.

  • NPI issued2013 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2013 · median 2007 among the 376 with a school on file
  • Record last updated2017 · 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. Jude Khatib, MDMason, OH 450401982233896
  2. Keoni Nguyen, D.O.Mason, OH 450401831388198
  3. Samir Patel, MDMason, OH 450401073552261
  4. Stephanie Sayles, D.O.Mason, OH 450401730522434
  5. Samar Sheriff, MDMason, OH 450401649730276
  6. Elizabeth Uhlenhake, MDMason, OH 450401215168745
  7. Areej Usmani, MDMason, OH 450401033748801
  8. Jennifer Ridge, M.D.Middletown, OH 450421932192515

Common questions

What is Nathan Michael Weir, M.D., PH.D.'s NPI number?

Nathan Michael Weir, M.D., PH.D.'s National Provider Identifier (NPI) is 1861735912, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Michael Weir, M.D., PH.D. located?

The NPPES record lists a practice address at 5160 Socialville Foster RD, Mason, OH, 45040. Phone: (513) 770-3263. Providers update this record themselves, so call before visiting.

How can I verify Nathan Michael Weir, M.D., PH.D.'s license?

NPPES lists Ohio license number 35.130393, 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 Nathan Michael Weir, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Nathan Michael Weir, M.D., PH.D. had 1,204 Medicare Part D claims for 522 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Nathan Michael Weir, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 93.8 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.