Erenio Mejias, M.D.
Internal Medicine Physician · Elizabeth, NJ
Erenio Mejias, M.D. is an internal medicine physician with a practice address in Elizabeth, New Jersey, and NPI 1376603118, issued on Dec 11, 2006. Check the license (New Jersey 25MA03870300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Erenio Mejias
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA03870300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 505 Westfield Ave, Elizabeth, NJ 07208
- Phone
- (908) 354-5461
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (908) 354-5462
- Medicaid ID
- 1611101 NJ
- Medicare enrollment
- Enrolled (PECOS I20111219000736); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Erenio Mejias 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 25MA03870300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
530 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Metoprolol Succinate41 claims
- Atorvastatin Calcium35 claims
- Rosuvastatin Calcium28 claims
- Metformin Hcl Er26 claims
- Terazosin Hcl23 claims
- Olmesartan Medoxomil21 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.
Erenio Mejias among 4,632 internal medicine physician records in New Jersey
Erenio Mejias, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1977 · median 2000 among the 3,132 with a school on file
- Record last updated2012 · 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).
51 internal medicine physician records list a practice address in Elizabeth
They are 51 of the 1,107 NPPES records with a practice address in Elizabeth, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Elizabeth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Luis Benalcazar, M.D.Elizabeth, NJ 072081801878269
- Essam Othman, MDElizabeth, NJ 072081891897229
- Sima Pandey, M.D.Elizabeth, NJ 072081043222128
- Manish Patel, MDElizabeth, NJ 072081053418459
- Maria Del Carmen Perez, MDElizabeth, NJ 072081225787625
- Roger Rodriguez, M.D.Elizabeth, NJ 072081184037319
- Baljit Sappal, M.D.Elizabeth, NJ 072081124054747
- Rekha Sharma, M.D.Elizabeth, NJ 072081447251616
Common questions
What is Erenio Mejias, M.D.'s NPI number?
Erenio Mejias, M.D.'s National Provider Identifier (NPI) is 1376603118, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erenio Mejias, M.D. located?
The NPPES record lists a practice address at 505 Westfield Ave, Elizabeth, NJ, 07208. Phone: (908) 354-5461. Providers update this record themselves, so call before visiting.
How can I verify Erenio Mejias, M.D.'s license?
NPPES lists New Jersey license number 25MA03870300, 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 Erenio Mejias, M.D. prescribe under Medicare Part D?
In 2024, Erenio Mejias, M.D. had 530 Medicare Part D claims for 52 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.