NPPES file of Aug 9, 2026

Robert Leo Walker, MD

Student in an Organized Health Care Education/Training Program · Boston, MA

Robert Leo Walker, MD is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1083175400, issued on Mar 28, 2019. Check the license with the Massachusetts board that licenses this profession; 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
1083175400
Name
Robert Leo Walker
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
88 E Newton St # C515, Boston, MA 02118
Phone
(617) 638-8442
Enumerated
Mar 28, 2019
Record last updated
Mar 28, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 88 E Newton St # C515

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

  1. Brendin Beaulieu-Jones, MD/MBAStudent in an Organized Health Care Education/Training Program1275094724
  2. Barbara Blanco, M.D.Surgery Physician1669834966
  3. Brenda LinStudent in an Organized Health Care Education/Training Program1154881456
  4. Monica MajumdarStudent in an Organized Health Care Education/Training Program1174972483
  5. Gordana Rasic, MDStudent in an Organized Health Care Education/Training Program1629538368

Verify Robert Leo Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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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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86% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

25 Medicare Part D claims for 15 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Walker25
  2. Specialty average185

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.

Robert Leo Walker among 11,235 student in an organized health care education/training program records in Massachusetts

Robert Leo Walker, MD is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 19% of them.

  • NPI issued2019 · 19% of these records are older, 78% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2019 · 27% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,126 student in an organized health care education/training program records list a practice address in Boston

They are 6,126 of the 41,865 NPPES records with a practice address in Boston, and 11,235 student in an organized health care education/training program records in Massachusetts.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Hector Adames, PSY.D.Boston, MA 021181447446612
  2. Sana Almunajjed Allahham, DMDBoston, MA 021181912154196
  3. Elizabeth Carey, M ED, MABoston, MA 021181073761136
  4. Claire Chang, D.M.D.Boston, MA 021181649428046
  5. Linda Deeds, MDBoston, MA 021181407022270
  6. Joseph El Khalil, MDBoston, MA 021181578703104
  7. Lewanda Elliott, M.ED.Boston, MA 021181164676961
  8. Dima Kabbani, M.D.Boston, MA 021181043404916

Common questions

What is Robert Leo Walker, MD's NPI number?

Robert Leo Walker, MD's National Provider Identifier (NPI) is 1083175400, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Robert Leo Walker, MD located?

The NPPES record lists a practice address at 88 E Newton St # C515, Boston, MA, 02118. Phone: (617) 638-8442. Providers update this record themselves, so call before visiting.

How can I verify Robert Leo Walker, MD's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Leo Walker, MD prescribe under Medicare Part D?

In 2024, Robert Leo Walker, MD had 25 Medicare Part D claims for 15 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.