EMMANUEL ONYWERA
NPI 1821461286
Nurse Practitioner in San Francisco, CA
About Emmanuel Onywera NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMMANUEL ONYWERA (NPI 1821461286) is an individual nurse practitioner in San Francisco, California, licensed in California (95019195) and active in the NPI registry since November 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Francisco.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emmanuel Onywera is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Emmanuel Onywera reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94115
- Reassigned Medicare billing, California enrollment
- 15 clinicians in this Medicare group
San Francisco, CA 94117
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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
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 94143 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 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 Emmanuel Onywera's NPI number?
The NPI number for Emmanuel Onywera is 1821461286. It was assigned to this individual provider in the NPPES registry on November 6, 2015.
Where is Emmanuel Onywera located?
Emmanuel Onywera practices at 1600 Divisadero St, San Francisco, CA 94143. The listed phone number is (415) 476-7730.
What is Emmanuel Onywera's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Emmanuel Onywera enrolled in Medicare?
Yes. Emmanuel Onywera is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Emmanuel Onywera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emmanuel Onywera reassigns Medicare benefits to 4 organizations: Westside Community Mental Health Center (San Francisco, CA), Progress Foundation (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (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 Emmanuel Onywera'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 Emmanuel Onywera was last updated on March 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Emmanuel Onywera · NPI 1821461286
Nurse Practitioner physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since November 6, 2015.
## Identity
- **NPI:** 1821461286 (Entity type: Individual)
- **Enumerated:** November 6, 2015
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95019195 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 DIVISADERO ST, San Francisco, CA 94143-3010
- **Phone:** (415) 476-7730 · **Fax:** (415) 476-7320
## 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): Westside Community Mental Health Center (NPI 1992861694, San Francisco, CA); Progress Foundation (NPI 1184788184, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1821461286) · Data from the CMS NPPES public registry.