DR. JOHN PETER SERRA M.D.
NPI 1215111380
Emergency Medicine in Carlsbad, CA
About Dr. John Peter Serra M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN PETER SERRA M.D. (NPI 1215111380) is an individual emergency medicine provider in Carlsbad, California, licensed in California (A108846) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses 2
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 Peter Serra M.d. 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 Serra reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carlsbad, CA 92009
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 240 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 255 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92009 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Serra's NPI number?
The NPI number for John Serra is 1215111380. It was assigned to this individual provider in the NPPES registry on December 24, 2007.
Where is John Serra located?
John Serra practices at 6260 El Camino Real Ste 101, Carlsbad, CA 92009. The listed phone number is (760) 448-6650.
What is John Serra's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Serra enrolled in Medicare?
Yes. John Serra 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 Serra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Serra reassigns Medicare benefits to 3 organizations: Ohana Urgent Care Group, Inc (Carlsbad, CA), United Medical Doctors (Murrieta, CA) and Seven Star Hospital Associates Inc. (Hemet, 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 Serra'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 Serra was last updated on February 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. John Peter Serra, M.D. · NPI 1215111380
Emergency Medicine physician in Carlsbad, California. Individual provider, active in the CMS NPPES registry since December 24, 2007.
## Identity
- **NPI:** 1215111380 (Entity type: Individual)
- **Enumerated:** December 24, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A108846 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6260 EL CAMINO REAL STE 101, Carlsbad, CA 92009-1609
- **Phone:** (760) 448-6650
## 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): Ohana Urgent Care Group, Inc (NPI 1265099584, Carlsbad, CA); United Medical Doctors (NPI 1770559981, Murrieta, CA); Seven Star Hospital Associates Inc. (NPI 1407459506, Hemet, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** February 23, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1215111380) · Data from the CMS NPPES public registry.