Anjali Ahn, M.D.
Sleep Medicine (Internal Medicine) Physician · Boston, MA
Anjali Ahn, M.D. is a sleep medicine (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1467566182, issued on Aug 19, 2006. Check the license (Massachusetts 205360, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Anjali Ahn
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 205360 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave, Boston, MA 02215
- Phone
- (617) 667-5864
- Enumerated
- Aug 19, 2006
- Record last updated
- Jul 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (617) 667-4849
- Medicare enrollment
- Enrolled (PECOS I20051215000549); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 34 in Massachusetts → Look up another NPI →
Also registered at 330 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
- Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760
Verify Anjali Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 205360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
954 Medicare Part D claims for 195 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 27 claims were for opioids.
Most prescribed
- Doxepin Hcl127 claims
- Trazodone Hcl90 claims
- Zolpidem Tartrate68 claims
- Lorazepam66 claims
- Pramipexole Dihydrochloride61 claims
- Gabapentin60 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.
Bills Medicare through 2 group practices
- Beth Israel Deaconess Medical Center IncBoston, MA
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anjali Ahn among 34 sleep medicine (internal medicine) physician records in Massachusetts
Anjali Ahn, M.D. is one of 34 sleep medicine (internal medicine) physician records with a practice address in Massachusetts. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1997 · median 2002 among the 24 with a school on file
- Record last updated2016 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Massachusetts
There are 34 sleep medicine (internal medicine) physician records in Massachusetts.
All 34 in Massachusetts → Every provider in Boston → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Mehtap Haktanir Abul, M.D.Boston, MA 022151265979421
- Robert Thomas, M.D.Boston, MA 022151356314983
- Amit Anand, M.D.Boston, MA 021351528099447
- David Wellman, M.D.Brighton, MA 021351578596409
- Ting-Hsu Chen, MDBoston, MA 021321235163643
- Daniel Gottlieb, M.D.Boston, MA 021321407813124
- Salma Batool-Anwar, MBBS, MPHBoston, MA 021301285624916
- Nilika Chaudhary, MDBoston, MA 021301396163986
Common questions
What is Anjali Ahn, M.D.'s NPI number?
Anjali Ahn, M.D.'s National Provider Identifier (NPI) is 1467566182, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anjali Ahn, M.D. located?
The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-5864. Providers update this record themselves, so call before visiting.
How can I verify Anjali Ahn, M.D.'s license?
NPPES lists Massachusetts license number 205360, 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 Anjali Ahn, M.D. prescribe under Medicare Part D?
In 2024, Anjali Ahn, M.D. had 954 Medicare Part D claims for 195 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.