NPPES file of Aug 9, 2026

Taimur Dad, M.D.

Internal Medicine Physician · Boston, MA

Taimur Dad, M.D. is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1639408537, issued on Dec 24, 2009. Check the license (Massachusetts 258225, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1639408537
Name
Taimur Dad
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
258225 MA
Self-reported in NPPES; status is on the state search
Practice location
736 Cambridge St, Boston, MA 02135
Phone
(617) 779-6700
Enumerated
Dec 24, 2009
Record last updated
Mar 31, 2025
Medicare enrollment
Enrolled (PECOS I20140516000844); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
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 736 Cambridge St

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

  1. Mohab AbdelhalimInternal Medicine Physician1871388496
  2. Rawad Abi Assaad, MDInternal Medicine Physician1174258784
  3. Usama Aboelkheir, MDOtolaryngology Physician1033559166
  4. Abdullah Abolkhair, M.D.Anesthesiology Physician1649434325
  5. Christopher Adams, M.D.Anesthesiology Physician1235392572
  6. Ganiyat Adeduntan, NPFamily Nurse Practitioner1083960777

Verify Taimur Dad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 258225
    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 Massachusetts 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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

189 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Taimur Dad189
  2. Specialty average3,176

Most prescribed

  1. Chlorthalidone39 claims
  2. Losartan Potassium19 claims
  3. Calcitriol18 claims
  4. Lisinopril17 claims
  5. Amlodipine Besylate16 claims
  6. Hydrochlorothiazide11 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

  1. Bmc Affiliated Physicians, Inc.Brockton, MA
  2. Pratt Medical Group IncBoston, MA

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

Taimur Dad among 6,825 internal medicine physician records in Massachusetts

Taimur Dad, 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2011 · median 2004 among the 4,103 with a school on file
  • Record last updated2025 · 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).

2,320 internal medicine physician records list a practice address in Boston

They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brian Ash, M.D.Brighton, MA 021351033180385
  2. Larry Chin, MDBrighton, MA 021351760476832
  3. Ivana Jarolimova, MDBrighton, MA 021351306833942
  4. Hessa Kadet, M.D.Brighton, MA 021351376580480
  5. Lubov Kaplun, M.D.Brighton, MA 021351841247590
  6. Bilal Kaskar, MDBrighton, MA 021351265478440
  7. Sheila Macdonnell, M.D.Brighton, MA 021351245227958
  8. Ida Minevich, MDBrighton, MA 021351891780367

Common questions

What is Taimur Dad, M.D.'s NPI number?

Taimur Dad, M.D.'s National Provider Identifier (NPI) is 1639408537, issued on Dec 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Taimur Dad, M.D. located?

The NPPES record lists a practice address at 736 Cambridge St, Boston, MA, 02135. Phone: (617) 779-6700. Providers update this record themselves, so call before visiting.

How can I verify Taimur Dad, M.D.'s license?

NPPES lists Massachusetts license number 258225, 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 Taimur Dad, M.D. prescribe under Medicare Part D?

In 2024, Taimur Dad, M.D. had 189 Medicare Part D claims for 42 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.