NPPES file of Aug 9, 2026

Sean Thomas Gunning, M.D.

Dermatology Physician · Pikesville, MD

Sean Thomas Gunning, M.D. is a dermatology physician with a practice address in Pikesville, Maryland, and NPI 1538220504, issued on Dec 13, 2006. Check the license (Maryland D0062385, as entered in NPPES) on the Maryland Board of Physicians; 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
1538220504
Name
Sean Thomas Gunning
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
D0062385 MD
Self-reported in NPPES; status is on the state search
Practice location
1838 Greene Tree RD, Pikesville, MD 21208
Phone
(410) 486-3990
Enumerated
Dec 13, 2006
Record last updated
Nov 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091013000125); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1999
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 1838 Greene Tree RD

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

  1. Kenneth Agboifo, PHARMDPharmacist1851843502
  2. Chelesia Anderson, PTAPhysical Therapy Assistant1144860503
  3. Veronica AugustPhysical Therapy Assistant1619789773
  4. Raymond Caplan, MDInternal Medicine Physician1902984453
  5. Mark Coleman, MDInterventional Pain Medicine Physician1821095431
  6. Nicholas D'AmarioFamily Nurse Practitioner1952086969

Verify Sean Thomas Gunning in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0062385
    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 Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.9 times the Medicare Part D claims of the average dermatology physician in 2024

2,317 Medicare Part D claims for 781 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Sean Gunning2,317
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide397 claims
  2. Ketoconazole316 claims
  3. Betamethasone Valerate244 claims
  4. Tacrolimus166 claims
  5. Mometasone Furoate154 claims
  6. Betamethasone Dipropionate124 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): 78.5 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 score80.4
  2. Costout of 100 · 30%64.7
  3. Promoting interoperabilityout of 100 · 25%80.0
  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: $1,023.61

56 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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. Sean Gunning$1,023.61
  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. Clinical Associates P APikesville, MD

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

Sean Thomas Gunning among 341 dermatology physician records in Maryland

Sean Thomas Gunning, M.D. is one of 341 dermatology physician records with a practice address in Maryland. 84% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 56% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1999 · median 2005 among the 241 with a school on file
  • Record last updated2020 · 51% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Maryland

There are 341 dermatology physician records in Maryland.

The 8 dermatology physician records with the nearest ZIP codes

  1. Barbara Honig, MDPikesville, MD 212081457317067
  2. Mitchell Klapper, M.D.Pikesville, MD 212081629045166
  3. Stanford Lamberg, MDBaltimore, MD 212081205819216
  4. Andrew Marek, M.D.Baltimore, MD 212091508399213
  5. Ebony NelsonGwynn Oak, MD 212071679040208
  6. Mark Lowitt, M.D.Baltimore, MD 212041326015611
  7. Stanley Miller, M.D.Towson, MD 212041841240470
  8. Diane Orlinsky, M.D.Towson, MD 212041194771642

Common questions

What is Sean Thomas Gunning, M.D.'s NPI number?

Sean Thomas Gunning, M.D.'s National Provider Identifier (NPI) is 1538220504, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean Thomas Gunning, M.D. located?

The NPPES record lists a practice address at 1838 Greene Tree RD, Pikesville, MD, 21208. Phone: (410) 486-3990. Providers update this record themselves, so call before visiting.

How can I verify Sean Thomas Gunning, M.D.'s license?

NPPES lists Maryland license number D0062385, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sean Thomas Gunning, M.D. prescribe under Medicare Part D?

In 2024, Sean Thomas Gunning, M.D. had 2,317 Medicare Part D claims for 781 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Sean Thomas Gunning, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.5 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.