NPPES file of Aug 9, 2026

Zareen R. Khan, MD

Emergency Medicine Physician · Mount Vernon, NY

Zareen R. Khan, MD is an emergency medicine physician with a practice address in Mount Vernon, New York, and NPI 1548356546, issued on Oct 5, 2006. Check the license (New York 227573, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548356546
Name
Zareen R. Khan
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
227573 NY
Self-reported in NPPES; status is on the state search
Practice location
12 N 7TH Ave, Mount Vernon, NY 10550
Phone
(914) 664-8000
Enumerated
Oct 5, 2006
Record last updated
Nov 2, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040331001241); accepts Medicare assignment
Medical or professional school
New York Medical College, 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 12 N 7TH Ave

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

  1. Mahdi Abdullah, MDInternal Medicine Physician1285601914
  2. Guirlaine Agnant, MDObstetrics & Gynecology Physician1811956162
  3. Dariush Alaie, MDCardiovascular Disease Physician1134108475
  4. Sulakshana BaruaHospitalist Physician1144673716
  5. Barry Baylis, MDAnesthesiology Physician1942315825
  6. Supriya BhimasaniStudent in an Organized Health Care Education/Training Program1639578586

Verify Zareen R. Khan 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 227573
    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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66% fewer Medicare Part D claims than the average emergency medicine physician in 2024

76 Medicare Part D claims for 52 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Zareen Khan76
  2. Specialty average226

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): 100 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 score92.3
  2. Costnot scored (reweighted)
  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: $137.05

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zareen Khan$137.05
  2. Specialty average$953.79

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. Dobbs Ferry Emergency Medicine, PCDobbs Ferry, NY

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

Zareen R. Khan among 5,025 emergency medicine physician records in New York

Zareen R. Khan, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 72% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1999 · median 2013 among the 3,232 with a school on file
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in New York

There are 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Leyda Hu, D.OMount Vernon, NY 105501497169171
  2. Samuel Mark, MDMount Vernon, NY 105501821027285
  3. Herberth Balsells, D.O.Mount Kisco, NY 105491013216571
  4. Brian Blaufeux, MDMount Kisco, NY 105491992856637
  5. Laurence Degelsmith, MDMount Kisco, NY 105491720072556
  6. Mitchell Fischer, DOMt Kisco, NY 105491487640157
  7. Lisa Geller, MDMount Kisco, NY 105491114097391
  8. Timothy Haydock, MDMount Kisco, NY 105491609843705

Common questions

What is Zareen R. Khan, MD's NPI number?

Zareen R. Khan, MD's National Provider Identifier (NPI) is 1548356546, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Zareen R. Khan, MD located?

The NPPES record lists a practice address at 12 N 7TH Ave, Mount Vernon, NY, 10550. Phone: (914) 664-8000. Providers update this record themselves, so call before visiting.

How can I verify Zareen R. Khan, MD's license?

NPPES lists New York license number 227573, 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 Zareen R. Khan, MD prescribe under Medicare Part D?

In 2024, Zareen R. Khan, MD had 76 Medicare Part D claims for 52 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Zareen R. Khan, MD's MIPS final score?

The 2023 MIPS final score is 100 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.