GARY POLSFUSS M.D.
NPI 1700825205
Emergency Medicine in National City, CA
About Gary Polsfuss M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY POLSFUSS M.D. (NPI 1700825205) is an individual emergency medicine provider in National City, California, licensed in California (A066536) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Gary Polsfuss 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
9Medicare enrollment records show Gary Polsfuss reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
National City, CA 91950
- Reassigned Medicare billing, California enrollment
- 35 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 75 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Porterville, CA 93257
- Reassigned Medicare billing, California enrollment
- 160 clinicians in this Medicare group
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 197 clinicians in this Medicare group
Pleasanton, CA 94588
- Reassigned Medicare billing, California enrollment
- 202 clinicians in this Medicare group
Placerville, CA 95667
- Reassigned Medicare billing, California enrollment
- 40 clinicians in this Medicare group
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- 212 clinicians in this Medicare group
Woodland, CA 95695
- Reassigned Medicare billing, California enrollment
- 45 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 91950 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
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 Gary Polsfuss's NPI number?
The NPI number for Gary Polsfuss is 1700825205. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Gary Polsfuss located?
Gary Polsfuss practices at 2400 E 4th St Emergency Department, National City, CA 91950. The listed phone number is (619) 470-4321.
What is Gary Polsfuss's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gary Polsfuss enrolled in Medicare?
Yes. Gary Polsfuss 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 Gary Polsfuss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Polsfuss reassigns Medicare benefits to 9 organizations: Pacific Paradise Emergency Physicians Medical Group Inc (National City, CA), Pacific Emergency Providers, A Prof. Corp. (San Diego, CA), Cep America-California (Murrieta, CA), Nes Western Group, A Professional Corporation (Porterville, CA), Emergency Physicians Associates San Jose PC (San Jose, CA) and 4 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 Gary Polsfuss'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 Gary Polsfuss was last updated on July 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Gary Polsfuss, M.D. · NPI 1700825205
Emergency Medicine physician in National City, California. Individual provider, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1700825205 (Entity type: Individual)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A066536 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2400 E 4TH ST, EMERGENCY DEPARTMENT, National City, CA 91950-2026
- **Phone:** (619) 470-4321
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Pacific Paradise Emergency Physicians Medical Group Inc (NPI 1780066076, National City, CA); Pacific Emergency Providers, A Prof. Corp. (NPI 1497790539, San Diego, CA); Cep America-California (NPI 1588552848, Murrieta, CA); Nes Western Group, A Professional Corporation (NPI 1487125019, Porterville, CA); Emergency Physicians Associates San Jose PC (NPI 1306311576, San Jose, CA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** July 25, 2011
- **Other identifiers:** Medicare PIN WA66536A (CA); Medicare UPIN H20741 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1700825205) · Data from the CMS NPPES public registry.