Monica Elizabeth Chavez, MD
Internal Medicine Physician · Boston, MA
Monica Elizabeth Chavez, MD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1669535340, issued on Dec 18, 2006. Check the license (Massachusetts 223351, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Monica Elizabeth Chavez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 223351 MA
233895-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 736 Cambridge St, Boston, MA 02135
- Phone
- (617) 562-7533
- Enumerated
- Dec 18, 2006
- Record last updated
- Oct 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (617) 562-7530
- Medicaid ID
- 02639783 NY
- Medicare enrollment
- Enrolled (PECOS I20080207000043); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 736 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Monica Elizabeth Chavez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 223351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,844 Medicare Part D claims for 348 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 64 claims were for opioids.
Most prescribed
- Atorvastatin Calcium553 claims
- Metoprolol Succinate534 claims
- Omeprazole501 claims
- Amlodipine Besylate487 claims
- Losartan Potassium270 claims
- Lisinopril268 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
- Revere Medical OF Massachusetts PCBrighton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Monica Elizabeth Chavez among 6,825 internal medicine physician records in Massachusetts
Monica Elizabeth Chavez, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2004 among the 4,103 with a school on file
- Record last updated2011 · 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.
All 6,825 in Massachusetts → Every provider in Boston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brian Ash, M.D.Brighton, MA 021351033180385
- Larry Chin, MDBrighton, MA 021351760476832
- Ivana Jarolimova, MDBrighton, MA 021351306833942
- Hessa Kadet, M.D.Brighton, MA 021351376580480
- Lubov Kaplun, M.D.Brighton, MA 021351841247590
- Bilal Kaskar, MDBrighton, MA 021351265478440
- Sheila Macdonnell, M.D.Brighton, MA 021351245227958
- Ida Minevich, MDBrighton, MA 021351891780367
Common questions
What is Monica Elizabeth Chavez, MD's NPI number?
Monica Elizabeth Chavez, MD's National Provider Identifier (NPI) is 1669535340, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Monica Elizabeth Chavez, MD located?
The NPPES record lists a practice address at 736 Cambridge St, Boston, MA, 02135. Phone: (617) 562-7533. Providers update this record themselves, so call before visiting.
How can I verify Monica Elizabeth Chavez, MD's license?
NPPES lists Massachusetts license number 223351, 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 Monica Elizabeth Chavez, MD prescribe under Medicare Part D?
In 2024, Monica Elizabeth Chavez, MD had 8,844 Medicare Part D claims for 348 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.