NPPES file of Aug 9, 2026

Jay Mark Barnett, M.D.

Dermatology Physician · Rockville, MD

Jay Mark Barnett, M.D. is a dermatology physician with a practice address in Rockville, Maryland, and NPI 1396724779, issued on Jan 12, 2006. Check the license (Maryland D43966, 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
1396724779
Name
Jay Mark Barnett
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
D43966 MD
ME124714 FL
Self-reported in NPPES; status is on the state search
Practice location
2401 Research Blvd, Rockville, MD 20850
Phone
(301) 990-6565
Enumerated
Jan 12, 2006
Record last updated
Nov 16, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100106000035); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1986
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 2401 Research Blvd

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

  1. Kristie Annen-Kirby, COTA/LOccupational Therapy Assistant1760858849
  2. David Brown, MD, PHDEndocrinology, Diabetes & Metabolism Physician1114044906
  3. Farah Cheema, M.D.Critical Care Medicine (Internal Medicine) Physician1659487585
  4. Kelli Clair, PA-CPhysician Assistant1902107295
  5. Todd Colonna, MDDermatology Physician1306826102
  6. Kirstin Conrad, OTR/LOccupational Therapist1871979278

Verify Jay Mark Barnett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D43966
    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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2.0 times the Medicare Part D claims of the average dermatology physician in 2024

1,624 Medicare Part D claims for 702 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Jay Barnett1,624
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide388 claims
  2. Clobetasol Propionate126 claims
  3. Fluocinonide120 claims
  4. Hydrocortisone118 claims
  5. Doxycycline Hyclate74 claims
  6. Clindamycin Phosphate57 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): 87.7 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.

  1. Qualityout of 100 · 30% of the final score87.1
  2. Costout of 100 · 30%82.7
  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: $2,530.08

120 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. Jay Barnett$2,530.08
  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 2 group practices

  1. Advanced Dermatology OF Maryland PCRockville, MD
  2. Leavitt Medical Associates OF Florida IncFort Myers, FL

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

Jay Mark Barnett among 341 dermatology physician records in Maryland

Jay Mark Barnett, 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
  • Graduated1986 · median 2005 among the 241 with a school on file
  • Record last updated2018 · 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. Sanders Berk, M.D.Rockville, MD 208501053310789
  2. Sunghun Cho, M.D.Rockville, MD 208501851368518
  3. Todd Colonna, MDRockville, MD 208501306826102
  4. Timothy Curtin, MDRockville, MD 208501316904485
  5. Walter Giblin, M.D.Rockville, MD 208501831276757
  6. Max Gratrix, M.D.Rockville, MD 208501275737710
  7. Stephen Krivda, MDRockville, MD 208501407951361
  8. Laura Marquart, MDRockville, MD 208501679643837

Common questions

What is Jay Mark Barnett, M.D.'s NPI number?

Jay Mark Barnett, M.D.'s National Provider Identifier (NPI) is 1396724779, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jay Mark Barnett, M.D. located?

The NPPES record lists a practice address at 2401 Research Blvd, Rockville, MD, 20850. Phone: (301) 990-6565. Providers update this record themselves, so call before visiting.

How can I verify Jay Mark Barnett, M.D.'s license?

NPPES lists Maryland license number D43966, 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 Jay Mark Barnett, M.D. prescribe under Medicare Part D?

In 2024, Jay Mark Barnett, M.D. had 1,624 Medicare Part D claims for 702 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Jay Mark Barnett, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.7 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.