DR. JOHN LOFRESE MD
NPI 1457848657
Internal Medicine in San Diego, CA
About Dr. John Lofrese Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN LOFRESE MD (NPI 1457848657) is an individual internal medicine provider in San Diego, California, licensed in California (A181111) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (2018).
NPPES Registry Identity
Specialties & Licenses
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
Dr. John Lofrese 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
3Medicare enrollment records show John Lofrese reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
El Cajon, CA 92020
- Reassigned Medicare billing, California enrollment
- 87 clinicians in this Medicare group
Escondido, CA 92029
- Reassigned Medicare billing, California enrollment
- 100 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92134 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.
SAN DIEGO, CA 92134
SAN DIEGO, CA 92134
SAN DIEGO, CA 92134
SAN DIEGO, CA 92134
SAN DIEGO, CA 92134
SAN DIEGO, CA 92134
SAN DIEGO, CA 92134
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 Lofrese's NPI number?
The NPI number for John Lofrese is 1457848657. It was assigned to this individual provider in the NPPES registry on April 13, 2018.
Where is John Lofrese located?
John Lofrese practices at Naval Medical Center San Diego 38400 Bob Wilson Dr., San Diego, CA 92134. The listed phone number is (516) 457-0965.
What is John Lofrese's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Lofrese enrolled in Medicare?
Yes. John Lofrese 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 Lofrese's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lofrese reassigns Medicare benefits to 3 organizations: Emergency And Acute Care Medical Corporation (San Diego, CA), San Diego Critical Care Medical Group, Inc (El Cajon, CA) and Palomar Hospitalist Medical Group, Inc (Escondido, CA). 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 Lofrese's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Lofrese was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Dr. John Lofrese, MD · NPI 1457848657
Internal Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 13, 2018.
## Identity
- **NPI:** 1457848657 (Entity type: Individual)
- **Enumerated:** April 13, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A181111 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** NAVAL MEDICAL CENTER SAN DIEGO, 38400 BOB WILSON DR., San Diego, CA 92134-5000
- **Phone:** (516) 457-0965
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); San Diego Critical Care Medical Group, Inc (NPI 1609915990, El Cajon, CA); Palomar Hospitalist Medical Group, Inc (NPI 1801466826, Escondido, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2018
## Record status
- **NPPES last updated:** June 26, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1457848657) · Data from the CMS NPPES public registry.