NPPES file of Aug 9, 2026

Alphonso Brown, MD

Gastroenterology Physician · Boston, MA

Alphonso Brown, MD is a gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1871579987, issued on Dec 20, 2005. Check the license (Massachusetts 152241, 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
1871579987
Name
Alphonso Brown
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
152241 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave, Boston, MA 02215
Phone
(617) 667-2141
Enumerated
Dec 20, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051019000193); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1994
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 330 Brookline Ave

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

  1. Amtul Aala, MDNephrology Physician1174946347
  2. Elijah AbassStudent in an Organized Health Care Education/Training Program1306784947
  3. Omar Abdel-Razek, MDInterventional Cardiology Physician1912780008
  4. Youssef Abdullah, MD, MBAStudent in an Organized Health Care Education/Training Program1346983442
  5. Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
  6. Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760

Verify Alphonso Brown 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 152241
    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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6% more Medicare Part D claims than the average gastroenterology physician in 2024

857 Medicare Part D claims for 109 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Alphonso Brown857
  2. Specialty average811

Most prescribed

  1. Buprenorphine-Naloxone458 claims
  2. Pantoprazole Sodium131 claims
  3. Famotidine39 claims
  4. Suboxone39 claims
  5. Omeprazole37 claims
  6. Ursodiol20 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 one group practice

  1. Cambridge Public Health CommissionEverett, MA

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

Alphonso Brown among 686 gastroenterology physician records in Massachusetts

Alphonso Brown, MD is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1994 · median 2004 among the 491 with a school on file
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Massachusetts

There are 686 gastroenterology physician records in Massachusetts.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Michael Apstein, MDBoston, MA 022151609854603
  2. Valerie Byrnes, M.D.Boston, MA 022151467410332
  3. Catherine Cheney, M.D.Boston, MA 022151710962030
  4. Zalman Falchuk, MDBoston, MA 022151912996000
  5. Kenneth Falchuk, M.D.Boston, MA 022151639154305
  6. Douglas Horst, MDBoston, MA 022151518957224
  7. John Lamont, MDBoston, MA 022151316903735
  8. Anthony Lembo, M.D.Boston, MA 022151407826266

Common questions

What is Alphonso Brown, MD's NPI number?

Alphonso Brown, MD's National Provider Identifier (NPI) is 1871579987, issued on Dec 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alphonso Brown, MD located?

The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-2141. Providers update this record themselves, so call before visiting.

How can I verify Alphonso Brown, MD's license?

NPPES lists Massachusetts license number 152241, 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 Alphonso Brown, MD prescribe under Medicare Part D?

In 2024, Alphonso Brown, MD had 857 Medicare Part D claims for 109 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.