JOHN P.F. LOPEZ MD
NPI 1255430179
Emergency Medicine in New Brunswick, NJ
About John P.f. Lopez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN P.F. LOPEZ MD (NPI 1255430179) is an individual emergency medicine provider in New Brunswick, New Jersey, licensed in New Jersey (25MA06849400) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Bayshore Medical Center, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John P.f. Lopez Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show John Lopez reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bound Brook, NJ 08805
- Reassigned Medicare billing, New Jersey enrollment
- 125 clinicians in this Medicare group
Old Bridge, NJ 08857
- Reassigned Medicare billing, New Jersey enrollment
- 68 clinicians in this Medicare group
Freehold, NJ 07728
- Reassigned Medicare billing, New Jersey enrollment
- 95 clinicians in this Medicare group
Ocean, NJ 07712
- Reassigned Medicare billing, New Jersey enrollment
- 130 clinicians in this Medicare group
Hackettstown, NJ 07840
- Reassigned Medicare billing, New Jersey enrollment
- 429 clinicians in this Medicare group
Brick, NJ 08723
- Reassigned Medicare billing, New Jersey enrollment
- 39 clinicians in this Medicare group
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 144 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bayshore Medical Center
Acute Care Hospitals · Holmdel, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Lopez's NPI number?
The NPI number for John Lopez is 1255430179. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is John Lopez located?
John Lopez practices at 254 Easton Ave St. Peter's University Hospital, New Brunswick, NJ 08901. The listed phone number is (732) 937-6009.
What is John Lopez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Lopez enrolled in Medicare?
Yes. John Lopez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Lopez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lopez reassigns Medicare benefits to 7 organizations: Jersey Irish Medical (Bound Brook, NJ), Excel Urgent Care Of Nj LLC (Old Bridge, NJ), Hackensack Meridian Urgent Care, PC (Freehold, NJ), Central Jersey Urgent Care (Ocean, NJ), The Radiology Group Of New Jersey, LLC (Hackettstown, NJ) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Lopez accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list John Lopez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Lopez affiliated with any hospitals?
According to CMS data, John Lopez is affiliated with Bayshore Medical Center.
When was this NPI record last updated?
The NPPES record for John Lopez was last updated on July 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John P.f. Lopez, MD · NPI 1255430179
Emergency Medicine physician in New Brunswick, New Jersey. Individual provider, active in the CMS NPPES registry since September 21, 2006.
## Identity
- **NPI:** 1255430179 (Entity type: Individual)
- **Enumerated:** September 21, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MA06849400 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 254 EASTON AVE, ST. PETER'S UNIVERSITY HOSPITAL, New Brunswick, NJ 08901-1766
- **Phone:** (732) 937-6009
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Jersey Irish Medical (NPI 1144575739, Bound Brook, NJ); Excel Urgent Care Of Nj LLC (NPI 1255742243, Old Bridge, NJ); Hackensack Meridian Urgent Care, PC (NPI 1285165209, Freehold, NJ); Central Jersey Urgent Care (NPI 1316285091, Ocean, NJ); The Radiology Group Of New Jersey, LLC (NPI 1174010540, Hackettstown, NJ); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 14, 2009
- **Other identifiers:** Other D07641700 (NJ); Medicare UPIN H63170 (NJ); Medicare PIN 085605 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1255430179) · Data from the CMS NPPES public registry.