Isabel Marie Algaze-Gonzalez, M.D.
Emergency Medical Services (Emergency Medicine) Physician · Boston, MA
Isabel Marie Algaze-Gonzalez, M.D. is an emergency medical services (emergency medicine) physician with a practice address in Boston, Massachusetts, and NPI 1285999060, issued on Jul 9, 2012. Check the license (Massachusetts 261762, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Isabel Marie Algaze-Gonzalez
- Credential
- M.D.
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 261762 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (614) 724-4100
- Enumerated
- Jul 9, 2012
- Record last updated
- Feb 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170804003376); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 43 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Isabel Marie Algaze-Gonzalez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 261762Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
73 Medicare Part D claims for 51 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.
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
- Regents OF The University OFOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isabel Marie Algaze-Gonzalez among 43 emergency medical services (emergency medicine) physician records in Massachusetts
Isabel Marie Algaze-Gonzalez, M.D. is one of 43 emergency medical services (emergency medicine) physician records with a practice address in Massachusetts. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.
- NPI issued2012 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2012 · median 1998 among the 21 with a school on file
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Massachusetts
There are 43 emergency medical services (emergency medicine) physician records in Massachusetts.
All 43 in Massachusetts → Every provider in Boston → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Eric Nilles, MDBoston, MA 021151124007109
- Mazen El-Sayed, MDBoston, MA 021181790820504
- Lori Harrington, MDBoston, MA 021181295781037
- Irving Danesh, M.D.East Boston, MA 021281922083278
- Michael Brockman, DOWest Roxbury, MA 021321902549801
- Keiran Warner, M.D.West Roxbury, MA 021321104280189
- Edward Oneil, MDBrighton, MA 021351982807434
- Cheri Weaver, MDQuincy, MA 021691073763090
Common questions
What is Isabel Marie Algaze-Gonzalez, M.D.'s NPI number?
Isabel Marie Algaze-Gonzalez, M.D.'s National Provider Identifier (NPI) is 1285999060, issued on Jul 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Isabel Marie Algaze-Gonzalez, M.D. located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (614) 724-4100. Providers update this record themselves, so call before visiting.
How can I verify Isabel Marie Algaze-Gonzalez, M.D.'s license?
NPPES lists Massachusetts license number 261762, 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 Isabel Marie Algaze-Gonzalez, M.D. prescribe under Medicare Part D?
In 2024, Isabel Marie Algaze-Gonzalez, M.D. had 73 Medicare Part D claims for 51 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.