Brian A. Cahn, MD MS
Dermatology Physician · Valhalla, NY
Brian A. Cahn, MD MS is a dermatology physician with a practice address in Valhalla, New York, and NPI 1467081885, issued on Apr 7, 2020. Check the license (New York 330901, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Brian A. Cahn
- Credential
- MD MS
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 330901 NY
Self-reported in NPPES; status is on the state search - Practice location
- 465 Columbus Ave Ste 340, Valhalla, NY 10595
- Phone
- (914) 500-8071
- Enumerated
- Apr 7, 2020
- Record last updated
- Jun 15, 2025
- Fax
- (914) 500-8074
- Medicare enrollment
- Enrolled (PECOS I20250513003634); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2020
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Verify Brian A. Cahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 330901Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average dermatology physician in 2024
162 Medicare Part D claims for 68 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Triamcinolone Acetonide24 claims
- Ketoconazole19 claims
- Humira(Cf) Pen16 claims
- Clobetasol Propionate15 claims
- Clindamycin Phosphate13 claims
- Metronidazole11 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: $85.14
4 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.
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
- NJ Certified Dermatology PCOld Bridge, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian A. Cahn among 1,211 dermatology physician records in New York
Brian A. Cahn, MD MS 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 updated2025 · 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.
All 1,211 in New York → Every provider in Valhalla → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Shereen Teymour, DOValhalla, NY 105951831651744
- Cindy Hoffman, DOYorktown Heights, NY 105981295722395
- Martin Zisblatt, M.D.Yorktown Heights, NY 105981932250388
- Kristina Campton, MDTarrytown, NY 105911902832777
- Alison Stallings, M.D.Tarrytown, NY 105911720091200
- Janet Sullivan, M.D.Tarrytown, NY 105911316978042
- Alice Gottlieb, M.D.Somers, NY 105891275581407
- Tessa Lewitt, MDWhite Plains, NY 106041518607126
Common questions
What is Brian A. Cahn, MD MS's NPI number?
Brian A. Cahn, MD MS's National Provider Identifier (NPI) is 1467081885, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Brian A. Cahn, MD MS located?
The NPPES record lists a practice address at 465 Columbus Ave Ste 340, Valhalla, NY, 10595. Phone: (914) 500-8071. Providers update this record themselves, so call before visiting.
How can I verify Brian A. Cahn, MD MS's license?
NPPES lists New York license number 330901, 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 Brian A. Cahn, MD MS prescribe under Medicare Part D?
In 2024, Brian A. Cahn, MD MS had 162 Medicare Part D claims for 68 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.