NYEMACHI L CHIKERE MD
NPI 1003481490
Anesthesiology in San Francisco, CA
About Nyemachi L Chikere Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NYEMACHI L CHIKERE MD (NPI 1003481490) is an individual anesthesiology provider in San Francisco, California, licensed in California (A196136) and active in the NPI registry since May 2021. She 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)
Nyemachi L Chikere Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Nyemachi Chikere reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 723 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Nyemachi Chikere's NPI number?
The NPI number for Nyemachi Chikere is 1003481490. It was assigned to this individual provider in the NPPES registry on May 26, 2021.
Where is Nyemachi Chikere located?
Nyemachi Chikere practices at 513 Parnassus Ave # S455, San Francisco, CA 94143. The listed phone number is (415) 476-1000.
What is Nyemachi Chikere's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nyemachi Chikere enrolled in Medicare?
Yes. Nyemachi Chikere is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nyemachi Chikere's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nyemachi Chikere reassigns Medicare benefits to 3 organizations: Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and University Anesthesia Medical Group (San Francisco, 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 Nyemachi Chikere'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 Nyemachi Chikere was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Nyemachi L Chikere, MD · NPI 1003481490
Anesthesiology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since May 26, 2021.
## Identity
- **NPI:** 1003481490 (Entity type: Individual)
- **Enumerated:** May 26, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A196136 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 513 PARNASSUS AVE # S455, San Francisco, CA 94143-2205
- **Phone:** (415) 476-1000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California San Francisco (NPI 1164512851, San Francisco, CA); University Anesthesia Medical Group (NPI 1528137296, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003481490) · Data from the CMS NPPES public registry.