Bethzaida Alvarez, M.D.
Internal Medicine Physician · North Plainfield, NJ
Bethzaida Alvarez, M.D. is an internal medicine physician with a practice address in North Plainfield, New Jersey, and NPI 1801009741, issued on May 8, 2007. Check the license (New Jersey 25MA04580700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Bethzaida Alvarez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA04580700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 345 Somerset St, North Plainfield, NJ 07060
- Phone
- (908) 753-9739
- Enumerated
- May 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (908) 753-9831
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 345 Somerset St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Bethzaida 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 25MA04580700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
340 Medicare Part D claims for 33 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Alprazolam16 claims
- Lisinopril16 claims
- Losartan Potassium14 claims
- Hydroxyzine Hcl12 claims
- Omeprazole12 claims
- Bupropion Hcl11 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.
Bethzaida Alvarez among 4,632 internal medicine physician records in New Jersey
Bethzaida Alvarez, M.D. 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 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2007 · 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).
2 internal medicine physician records list a practice address in North Plainfield
They are 2 of the 108 NPPES records with a practice address in North Plainfield, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in North Plainfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Edward Alder, MDPlainfield, NJ 070601487749420
- George Hermann, MDPlainfield, NJ 070601619036738
- Padmaja Isukapalli, MDPlainfield, NJ 070601275543027
- Johnnie Lee, MDPlainfield, NJ 070601821286006
- Joyce Nkwonta, MDPlainfield, NJ 070601467408047
- Syed Siddiq, M.D.North Plainfield, NJ 070601578501565
- Rekha Agrawal, MDWarren, NJ 070591073638797
- Kevin Bell, MDWarren, NJ 070591639293244
Common questions
What is Bethzaida Alvarez, M.D.'s NPI number?
Bethzaida Alvarez, M.D.'s National Provider Identifier (NPI) is 1801009741, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Bethzaida Alvarez, M.D. located?
The NPPES record lists a practice address at 345 Somerset St, North Plainfield, NJ, 07060. Phone: (908) 753-9739. Providers update this record themselves, so call before visiting.
How can I verify Bethzaida Alvarez, M.D.'s license?
NPPES lists New Jersey license number 25MA04580700, 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 Bethzaida Alvarez, M.D. prescribe under Medicare Part D?
In 2024, Bethzaida Alvarez, M.D. had 340 Medicare Part D claims for 33 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.