NPPES file of Aug 9, 2026

Roby P. Bhattacharyya, MD, PHD

Internal Medicine Physician · Boston, MA

Roby P. Bhattacharyya, MD, PHD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1073718672, issued on Jun 15, 2007. Check the license (Massachusetts L-232301, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073718672
Name
Roby P. Bhattacharyya
Credential
MD, PHD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
L-232301 MA
246877 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Blossom St, Boston, MA 02114
Phone
(617) 726-2066
Enumerated
Jun 15, 2007
Record last updated
Mar 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110712000138); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2007
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 100 Blossom St

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

  1. Vassiliki Boussiotis, MD PHDHematology & Oncology Physician1861474215
  2. Paul Busse, PHD MDTherapeutic Radiology Physician1073587291
  3. George Canellos, MDHematology & Oncology Physician1114908027
  4. Annie Chan, MDRadiation Oncology Physician1306874169
  5. Noah Choi, MDTherapeutic Radiology Physician1467434019
  6. Maureen Doran, RN, MPHRegistered Nurse1154539583

Verify Roby P. Bhattacharyya 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 L-232301
    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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Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncBoston, MA

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

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Roby P. Bhattacharyya, MD, PHD's NPI number?

Roby P. Bhattacharyya, MD, PHD's National Provider Identifier (NPI) is 1073718672, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roby P. Bhattacharyya, MD, PHD located?

The NPPES record lists a practice address at 100 Blossom St, Boston, MA, 02114. Phone: (617) 726-2066. Providers update this record themselves, so call before visiting.

How can I verify Roby P. Bhattacharyya, MD, PHD's license?

NPPES lists Massachusetts license number L-232301, 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.

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.