NPPES file of Aug 9, 2026

Seyed Ali Mahdavian

Surgery Physician · Brooklyn, NY

Seyed Ali Mahdavian is a surgery physician with a practice address in Brooklyn, New York, and NPI 1831753458, issued on Apr 29, 2019. Check the license (New York P04356, 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
1831753458
Name
Seyed Ali Mahdavian
Primary taxonomy
Surgery Physician 208600000X
License number
P04356 NY
Self-reported in NPPES; status is on the state search
Practice location
374 Stockholm St, Brooklyn, NY 11237
Phone
(718) 486-4176
Enumerated
Apr 29, 2019
Record last updated
Apr 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(718) 456-0284
Medicare enrollment
Enrolled (PECOS I20251210000756); accepts Medicare assignment
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 374 Stockholm St

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

  1. Safe Abdel-Rahman, MDStudent in an Organized Health Care Education/Training Program1134916125
  2. Afaf Abdu, M.D.Hematology (Pathology) Physician1255376349
  3. Chandra Abichandani, MDPsychiatry Physician1609923846
  4. Cesar Acosta, MDCardiovascular Disease Physician1063080232
  5. Nikoo AdiliStudent in an Organized Health Care Education/Training Program1235708330
  6. Valencia Adjei, MDStudent in an Organized Health Care Education/Training Program1669305793

Verify Seyed Ali Mahdavian 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 P04356
    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

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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3.5 times the Medicare Part D claims of the average surgery physician in 2024

517 Medicare Part D claims for 115 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Seyed Ali Mahdavian517
  2. Specialty average147

Most prescribed

  1. Atorvastatin Calcium38 claims
  2. Jardiance34 claims
  3. Amlodipine Besylate27 claims
  4. Lisinopril20 claims
  5. Losartan Potassium20 claims
  6. Metoprolol Succinate19 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: $71.65

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Seyed Ali Mahdavian$71.65
  2. Specialty average$3,513.80

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. Southern California Permanente Medical GroupPanorama City, CA

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

Seyed Ali Mahdavian among 2,053 surgery physician records in New York

Seyed Ali Mahdavian is one of 2,053 surgery physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2002 among the 1,212 with a school on file
  • Record last updated2019 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in New York

There are 2,053 surgery physician records in New York.

The 8 surgery physician records with the nearest ZIP codes

  1. Ramon Benedicto, MDBrooklyn, NY 112371568459402
  2. Bernard Chukwuneke, M.D.Brooklyn, NY 112371639296130
  3. Percy Erachshaw, DOBrooklyn, NY 112371659362358
  4. Arinxe Gauthier, MDBrooklyn, NY 112371851813265
  5. Arumugam Gunasekaran, M.D.Brooklyn, NY 112371710002597
  6. Miriam Halimi, DOBrooklyn, NY 112371144881483
  7. Maud JacobBrooklyn, NY 112371891168340
  8. Nawal KhanBrooklyn, NY 112371225703804

Common questions

What is Seyed Ali Mahdavian's NPI number?

Seyed Ali Mahdavian's National Provider Identifier (NPI) is 1831753458, issued on Apr 29, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Seyed Ali Mahdavian located?

The NPPES record lists a practice address at 374 Stockholm St, Brooklyn, NY, 11237. Phone: (718) 486-4176. Providers update this record themselves, so call before visiting.

How can I verify Seyed Ali Mahdavian's license?

NPPES lists New York license number P04356, 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 Seyed Ali Mahdavian prescribe under Medicare Part D?

In 2024, Seyed Ali Mahdavian had 517 Medicare Part D claims for 115 beneficiaries; the average among surgery physician prescribers was 147. 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.