ANDREW NAPIER MD
NPI 1285175430
Emergency Medicine in San Jose, CA
About Andrew Napier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW NAPIER MD (NPI 1285175430) is an individual emergency medicine provider in San Jose, California, licensed in California (A169489) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS.
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 (PECOS)
Andrew Napier Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Andrew Napier reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95116
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Hayward, CA 94545
- Reassigned Medicare billing, California enrollment
- 160 clinicians in this Medicare group
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- 212 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 95116 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.
SAN JOSE, CA 95116
SAN JOSE, CA 95116
SAN JOSE, CA 95116
SAN JOSE, CA 95116
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 Andrew Napier's NPI number?
The NPI number for Andrew Napier is 1285175430. It was assigned to this individual provider in the NPPES registry on March 20, 2017.
Where is Andrew Napier located?
Andrew Napier practices at 225 N Jackson Ave, San Jose, CA 95116. The listed phone number is (408) 259-5000.
What is Andrew Napier's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andrew Napier enrolled in Medicare?
Yes. Andrew Napier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Andrew Napier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Napier reassigns Medicare benefits to 4 organizations: Cep America - California (San Jose, CA), Permanente Medical Group Inc (Santa Clara, CA), Nes Western Group, A Professional Corporation (Hayward, CA) and Solano Gateway Medical Group Inc (Fairfield, 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 Andrew Napier'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 Andrew Napier was last updated on December 14, 2021. 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.
# Andrew Napier, MD · NPI 1285175430
Emergency Medicine physician in San Jose, California. Individual provider, active in the CMS NPPES registry since March 20, 2017.
## Identity
- **NPI:** 1285175430 (Entity type: Individual)
- **Enumerated:** March 20, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A169489 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 225 N JACKSON AVE, San Jose, CA 95116-1603
- **Phone:** (408) 259-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Cep America - California (NPI 1568417079, San Jose, CA); Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA); Nes Western Group, A Professional Corporation (NPI 1588249569, Hayward, CA); Solano Gateway Medical Group Inc (NPI 1952344293, Fairfield, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1285175430) · Data from the CMS NPPES public registry.