John P.f. Lopez, MD
Emergency Medicine Physician · New Brunswick, NJ
John P.f. Lopez, MD is an emergency medicine physician with a practice address in New Brunswick, New Jersey, and NPI 1255430179, issued on Sep 21, 2006. Check the license (New Jersey 25MA06849400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John P.f. Lopez
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA06849400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 254 Easton Ave, New Brunswick, NJ 08901
- Phone
- (732) 937-6009
- Enumerated
- Sep 21, 2006
- Record last updated
- Jul 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20041130000753); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 254 Easton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheeba Abraham, P.A.-CSurgical Physician Assistant1275782484
- Harshdeep Acharya, MDStudent in an Organized Health Care Education/Training Program1851022123
- Adenike Adesiyakan, APNAdult Health Nurse Practitioner1215360227
- Emmanuel AdeyemiInternal Medicine Physician1598336968
- Leenah Afridi, MDStudent in an Organized Health Care Education/Training Program1134978984
Verify John P.f. Lopez 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 25MA06849400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average emergency medicine physician in 2024
200 Medicare Part D claims for 131 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Prednisone31 claims
- Amoxicillin-Clavulanate Potass16 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 3 group practices
- Excel Urgent Care OF NJOld Bridge, NJ
- Hackensack Meridian Urgent Care PCHazlet, NJ
- The Medical Group OF New JerseyPerth Amboy, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John P.f. Lopez among 1,754 emergency medicine physician records in New Jersey
John P.f. Lopez, MD is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 61% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1996 · median 2011 among the 1,167 with a school on file
- Record last updated2009 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 emergency medicine physician records list a practice address in New Brunswick
They are 68 of the 2,740 NPPES records with a practice address in New Brunswick, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in New Brunswick → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rajiv Arya, MDNew Brunswick, NJ 089011770659971
- Prashant Chutke, M.D.New Brunswick, NJ 089011083782312
- Frank Dos Santos, DONew Brunswick, NJ 089011821071614
- Mervin Griffin, MDNew Brunswick, NJ 089011487636726
- Janos Jeges, MDNew Brunswick, NJ 089011063421998
- Jonathan McCoyNew Brunswick, NJ 089011255351318
- Daniel Morrison, MDNew Brunswick, NJ 089011205895919
- Andrew O'Connor, MDNew Brunswick, NJ 089011245297803
Common questions
What is John P.f. Lopez, MD's NPI number?
John P.f. Lopez, MD's National Provider Identifier (NPI) is 1255430179, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P.f. Lopez, MD located?
The NPPES record lists a practice address at 254 Easton Ave, New Brunswick, NJ, 08901. Phone: (732) 937-6009. Providers update this record themselves, so call before visiting.
How can I verify John P.f. Lopez, MD's license?
NPPES lists New Jersey license number 25MA06849400, 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 John P.f. Lopez, MD prescribe under Medicare Part D?
In 2024, John P.f. Lopez, MD had 200 Medicare Part D claims for 131 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.