Ali Nauman Khan, M.D.
Internal Medicine Physician · Williamstown, MA
Ali Nauman Khan, M.D. is an internal medicine physician with a practice address in Williamstown, Massachusetts, and NPI 1457976292, issued on Jun 8, 2020. Check the license (Massachusetts MA1015302, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ali Nauman Khan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA1015302 MA
Self-reported in NPPES; status is on the state search - Practice location
- 197 Adams RD, Williamstown, MA 01267
- Phone
- (413) 664-5710
- Enumerated
- Jun 8, 2020
- Record last updated
- Oct 26, 2023
- Fax
- (413) 458-8182
- Medicare enrollment
- Enrolled (PECOS I20240108005402); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 197 Adams RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lydia Carollo, PA-CPhysician Assistant1225015134
- Karen Dobe-Costa, DPMPodiatrist1548259153
- Eileen Gabriel, RN, GNP-CGerontology Nurse Practitioner1114904026
- Sriramya Gayam, MDInternal Medicine Physician1700373743
- Sarah KangasFamily Nurse Practitioner1225401656
- Marian Madden, M.D.Internal Medicine Physician1811097009
Verify Ali Nauman Khan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license MA1015302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average internal medicine physician in 2024
3,431 Medicare Part D claims for 499 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium240 claims
- Amlodipine Besylate164 claims
- Lisinopril149 claims
- Losartan Potassium140 claims
- Omeprazole92 claims
- Levothyroxine Sodium90 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.
3 hospitals and group practices
- Fairview HospitalWilliamstown, MA · Critical Access Hospitals5 of 5 stars
- Berkshire Faculty Services IncPittsfield, MA
- Berkshire Medical Center IncPittsfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ali Nauman Khan among 6,825 internal medicine physician records in Massachusetts
Ali Nauman Khan, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 87% of them.
- NPI issued2020 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2004 among the 4,103 with a school on file
- Record last updated2023 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Williamstown
They are 6 of the 139 NPPES records with a practice address in Williamstown, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Williamstown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sriramya Gayam, MDWilliamstown, MA 012671700373743
- Marian Madden, M.D.Williamstown, MA 012671811097009
- Rubab Rizwan, M.D.Williamstown, MA 012671780370916
- Brad Whateley, M.D.Williamstown, MA 012671861596728
- Alfred Wise, M.D.Williamstown, MA 012671225015282
- Andrew Plager, M.D.Stockbridge, MA 012621114057718
- Steven Cherry, DONorth Adams, MA 012471841393923
- Kristin Lamontagne, MDNorth Adams, MA 012471174635965
Common questions
What is Ali Nauman Khan, M.D.'s NPI number?
Ali Nauman Khan, M.D.'s National Provider Identifier (NPI) is 1457976292, issued on Jun 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ali Nauman Khan, M.D. located?
The NPPES record lists a practice address at 197 Adams RD, Williamstown, MA, 01267. Phone: (413) 664-5710. Providers update this record themselves, so call before visiting.
How can I verify Ali Nauman Khan, M.D.'s license?
NPPES lists Massachusetts license number MA1015302, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ali Nauman Khan, M.D. prescribe under Medicare Part D?
In 2024, Ali Nauman Khan, M.D. had 3,431 Medicare Part D claims for 499 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.