NPPES file of Aug 9, 2026

Alex Gonzalez, MD, MPH

Internal Medicine Physician · Boston, MA

Alex Gonzalez, MD, MPH is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1134101629, issued on Nov 18, 2005. Check the license (Massachusetts 222934, 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
1134101629
Name
Alex Gonzalez
Credential
MD, MPH
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
222934 MA
Self-reported in NPPES; status is on the state search
Practice location
1340 Boylston St, Boston, MA 02215
Phone
(617) 927-6131
Enumerated
Nov 18, 2005
Record last updated
Feb 1, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 247-3912
Medicaid ID
2100045 MA
Medicare enrollment
Enrolled (PECOS I20050323001059); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2002
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 1340 Boylston St

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

  1. Pamela Adelstein, MDFamily Medicine Physician1306822416
  2. Emily Aduba, FNP-BCFamily Nurse Practitioner1831617315
  3. Adam Albano, M.D.Internal Medicine Physician1558689828
  4. Christopher Alonzo, M.D., MPHInternal Medicine Physician1265812226
  5. Isabella Anderson, MSWSocial Worker1528701315
  6. Sophia AxtmanFamily Nurse Practitioner1902452022

Verify Alex Gonzalez 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 222934
    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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30% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,215 Medicare Part D claims for 168 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 68 claims were for opioids.

  1. Alex Gonzalez2,215
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium174 claims
  2. Biktarvy108 claims
  3. Lisinopril75 claims
  4. Fluticasone Propionate61 claims
  5. Gabapentin61 claims
  6. Amlodipine Besylate57 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. Atrius Health IncBoston, MA

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

Alex Gonzalez among 6,825 internal medicine physician records in Massachusetts

Alex Gonzalez, MD, MPH 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2002 · median 2004 among the 4,103 with a school on file
  • Record last updated2012 · 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. Stephen Boswell, M.D.Boston, MA 022151477541217
  2. Jennifer Cluett, MDBoston, MA 022151962491183
  3. Jan Cook, M.D.Boston, MA 022151437152139
  4. Rachel Freedman, M.D.Boston, MA 022151942297189
  5. Joseph Gesmundo, MDBoston, MA 022151891785069
  6. Scott Harris, MDBoston, MA 022151871581694
  7. Joseph Li, M.D.Boston, MA 022151043209380
  8. Timothy Loo, M.D.Boston, MA 022151871584813

Common questions

What is Alex Gonzalez, MD, MPH's NPI number?

Alex Gonzalez, MD, MPH's National Provider Identifier (NPI) is 1134101629, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alex Gonzalez, MD, MPH located?

The NPPES record lists a practice address at 1340 Boylston St, Boston, MA, 02215. Phone: (617) 927-6131. Providers update this record themselves, so call before visiting.

How can I verify Alex Gonzalez, MD, MPH's license?

NPPES lists Massachusetts license number 222934, 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 Alex Gonzalez, MD, MPH prescribe under Medicare Part D?

In 2024, Alex Gonzalez, MD, MPH had 2,215 Medicare Part D claims for 168 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.