NPPES file of Aug 9, 2026

Alison Dempsey

Dermatology Physician · New York, NY

Alison Dempsey is a dermatology physician with a practice address in New York, New York, and NPI 1679192900, issued on Apr 16, 2020. Check the license (New York 329594-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679192900
Name
Alison Dempsey
Primary taxonomy
Dermatology Physician 207N00000X
License number
329594-01 NY
Self-reported in NPPES; status is on the state search
Practice location
1305 York Ave, New York, NY 10021
Phone
(212) 746-5454
Enumerated
Apr 16, 2020
Record last updated
Sep 7, 2024
Medicare enrollment
Enrolled (PECOS I20250115003721); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2020
Telehealth
Offers telehealth (CMS)
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 1305 York Ave

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

  1. Ana Alzaga Fernandez, M.D.Ophthalmology Physician1053575100
  2. Panagiota Andreopoulou, M.D.Endocrinology, Diabetes & Metabolism Physician1629090527
  3. Chino Aneke-Nash, MD, PHDGastroenterology Physician1518458488
  4. Quillan AustriaStudent in an Organized Health Care Education/Training Program1437859998
  5. John Barnard, M.D.Cardiovascular Disease Physician1144242678
  6. Robert Battat, MDGastroenterology Physician1255854071

Verify Alison Dempsey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 329594-01
    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 New York license search

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45% fewer Medicare Part D claims than the average dermatology physician in 2024

437 Medicare Part D claims for 179 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. Alison Dempsey437
  2. Specialty average797

Most prescribed

  1. Ketoconazole120 claims
  2. Triamcinolone Acetonide54 claims
  3. Hydrocortisone30 claims
  4. Clobetasol Propionate26 claims
  5. Clindamycin Phosphate24 claims
  6. Betamethasone Diprop Augmented19 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.

Industry payments in 2024: $99.99

1 payment: education; 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. Alison Dempsey$99.99
  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. Weill Medical College OF CornellNew York, NY

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

Alison Dempsey among 1,211 dermatology physician records in New York

Alison Dempsey is one of 1,211 dermatology physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2020 · median 2004 among the 880 with a school on file
  • Record last updated2024 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in New York

There are 1,211 dermatology physician records in New York.

The 8 dermatology physician records with the nearest ZIP codes

  1. Douglas Altchek, M.D.New York, NY 100211366449340
  2. Philip Bruder, M.D.New York, NY 100211639145519
  3. Steven Cohen, M.D.New York, NY 100211235124355
  4. Liang Deng, MDNew York, NY 100211003887035
  5. Francesca Fusco, MDNew York, NY 100211982605317
  6. Allan Halpern, MDNew York, NY 100211093786881
  7. Michael KalmanNew York, NY 100211811995194
  8. Medwin Mintzis, M.D.New York, NY 100211861473654

Common questions

What is Alison Dempsey's NPI number?

Alison Dempsey's National Provider Identifier (NPI) is 1679192900, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alison Dempsey located?

The NPPES record lists a practice address at 1305 York Ave, New York, NY, 10021. Phone: (212) 746-5454. Providers update this record themselves, so call before visiting.

How can I verify Alison Dempsey's license?

NPPES lists New York license number 329594-01, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alison Dempsey prescribe under Medicare Part D?

In 2024, Alison Dempsey had 437 Medicare Part D claims for 179 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

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.