Nasir Mahmood Khan, MD
Internal Medicine Physician · Amherst, NY
Nasir Mahmood Khan, MD is an internal medicine physician with a practice address in Amherst, New York, and NPI 1669411120, issued on Jun 6, 2006. Check the license (New York 210016, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nasir Mahmood Khan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 210016 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3980 Sheridan Dr, Amherst, NY 14226
- Phone
- (716) 961-9900
- Enumerated
- Jun 6, 2006
- Record last updated
- Nov 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (716) 961-9911
- Medicaid ID
- 01701220 NY
- Medicare enrollment
- Enrolled (PECOS I20050721000145); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 3980 Sheridan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karuna Ahuja, M.D.Internal Medicine Physician1669496105
- Traci AladeenPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1912496910
- Shannon Alessandra, FNPFamily Nurse Practitioner1528834041
- Rachel Allen, RPA-CPhysician Assistant1134668908
- Shereen Alrashdan, MDPsychiatry Physician1831506229
- William Alvarado, PA-CMedical Physician Assistant1831936582
Verify Nasir Mahmood Khan 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 210016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,638 Medicare Part D claims for 342 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 147 claims were for opioids.
Most prescribed
- Amlodipine Besylate137 claims
- Atorvastatin Calcium109 claims
- Levothyroxine Sodium103 claims
- Lisinopril92 claims
- Rosuvastatin Calcium87 claims
- Hydrocodone-Acetaminophen84 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: $31.36
1 payment: food and beverage; the largest payer was LeMaitre Vascular, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 3 group practices
- Academic Medicine Services, Inc.Buffalo, NY
- Buffalo Hearing And Speech Center, IncBuffalo, NY
- Erie County Medical Center CorporationBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nasir Mahmood Khan among 12,067 internal medicine physician records in New York
Nasir Mahmood Khan, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1991 · median 2002 among the 7,221 with a school on file
- Record last updated2019 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Amherst
They are 36 of the 1,741 NPPES records with a practice address in Amherst, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Amherst → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Bauers, M.D.Amherst, NY 142261942297122
- Gabriel Cortes, D.O.Amherst, NY 142261073573101
- Joseph Gentile, MDAmherst, NY 142261487604955
- David Hartman, M.D.Amherst, NY 142261790775575
- Paul Kuritzky, M.D.Amherst, NY 142261336104694
- Shahera Noukla, MDAmherst, NY 142261659329803
- Elizabeth O Neill, M.D.Amherst, NY 142261346204377
- Irene Paulus, MBBSAmherst, NY 142261619933710
Common questions
What is Nasir Mahmood Khan, MD's NPI number?
Nasir Mahmood Khan, MD's National Provider Identifier (NPI) is 1669411120, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nasir Mahmood Khan, MD located?
The NPPES record lists a practice address at 3980 Sheridan Dr, Amherst, NY, 14226. Phone: (716) 961-9900. Providers update this record themselves, so call before visiting.
How can I verify Nasir Mahmood Khan, MD's license?
NPPES lists New York license number 210016, 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 Nasir Mahmood Khan, MD prescribe under Medicare Part D?
In 2024, Nasir Mahmood Khan, MD had 2,638 Medicare Part D claims for 342 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.