Michael Alvarez, MD
Internal Medicine Physician · Westfield, NJ
Michael Alvarez, MD is an internal medicine physician with a practice address in Westfield, New Jersey, and NPI 1255892410, issued on Mar 28, 2019. Check the license (New Jersey 25MA11448200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael Alvarez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA11448200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 202 Elmer St, Westfield, NJ 07090
- Phone
- (908) 228-3675
- Enumerated
- Mar 28, 2019
- Record last updated
- Sep 28, 2022
- Fax
- (908) 789-3122
- Medicare enrollment
- Enrolled (PECOS I20221012001016); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 202 Elmer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Alvarez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA11448200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,427 Medicare Part D claims for 317 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium283 claims
- Amlodipine Besylate157 claims
- Rosuvastatin Calcium149 claims
- Losartan Potassium122 claims
- Levothyroxine Sodium98 claims
- Hydrochlorothiazide58 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
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Alvarez among 4,632 internal medicine physician records in New Jersey
Michael Alvarez, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2000 among the 3,132 with a school on file
- Record last updated2022 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 internal medicine physician records list a practice address in Westfield
They are 20 of the 938 NPPES records with a practice address in Westfield, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Westfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nawal Abdelmessieh, M.D.Westfield, NJ 070901194990887
- Elizabeth Alger, M.D.Westfield, NJ 070901417113762
- Michele Berger, MDWestfield, NJ 070901194822403
- Epifanio Calcara, MDWestfield, NJ 070901790727337
- Joseph Derosa, M.D.Westfield, NJ 070901184671018
- Barry Freeman, MDWestfield, NJ 070901760577761
- Ying LiuWestfield, NJ 070901720385503
- Rachel Shur, MDWestfield, NJ 070901922399070
Common questions
What is Michael Alvarez, MD's NPI number?
Michael Alvarez, MD's National Provider Identifier (NPI) is 1255892410, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael Alvarez, MD located?
The NPPES record lists a practice address at 202 Elmer St, Westfield, NJ, 07090. Phone: (908) 228-3675. Providers update this record themselves, so call before visiting.
How can I verify Michael Alvarez, MD's license?
NPPES lists New Jersey license number 25MA11448200, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Alvarez, MD prescribe under Medicare Part D?
In 2024, Michael Alvarez, MD had 2,427 Medicare Part D claims for 317 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.