TOBECHI OKORONKWO M.D.
NPI 1013334143
Anesthesiology in Oakland, CA
About Tobechi Okoronkwo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOBECHI OKORONKWO M.D. (NPI 1013334143) is an individual anesthesiology provider in Oakland, California, licensed in California (A154569) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (2014).
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)
Tobechi Okoronkwo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Tobechi Okoronkwo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Davis, CA 95616
- Reassigned Medicare billing, California enrollment
- 2,570 clinicians in this Medicare group
Glendale, CA 91204
- Reassigned Medicare billing, California enrollment
- 61 clinicians in this Medicare group
Orange, CA 92869
- Reassigned Medicare billing, California enrollment
- 168 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 6
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.
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.
OAKLAND, CA 94602
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 Tobechi Okoronkwo's NPI number?
The NPI number for Tobechi Okoronkwo is 1013334143. It was assigned to this individual provider in the NPPES registry on March 26, 2014.
Where is Tobechi Okoronkwo located?
Tobechi Okoronkwo practices at 1411 E 31st St A2 Room 18, Oakland, CA 94602. The listed phone number is (510) 535-7618.
What is Tobechi Okoronkwo's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tobechi Okoronkwo enrolled in Medicare?
Yes. Tobechi Okoronkwo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tobechi Okoronkwo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tobechi Okoronkwo reassigns Medicare benefits to 5 organizations: Cep America - Anesthesia, PC (Walnut Creek, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA), Regents Of The Univ Of Ca (Davis, CA), Willow Brook Critical Care Medical Group, Inc (Glendale, CA) and Orange Coast Anesthesia Inc (Orange, 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 Tobechi Okoronkwo'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 Tobechi Okoronkwo was last updated on June 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Tobechi Okoronkwo, M.D. · NPI 1013334143
Anesthesiology physician in Oakland, California. Individual provider, active in the CMS NPPES registry since March 26, 2014.
## Identity
- **NPI:** 1013334143 (Entity type: Individual)
- **Enumerated:** March 26, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A154569 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1411 E 31ST ST, A2 ROOM 18, Oakland, CA 94602
- **Phone:** (510) 535-7618
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Cep America - Anesthesia, PC (NPI 1790401438, Walnut Creek, CA); John Muir Trauma Physicians Billing Service (NPI 1093864837, Walnut Creek, CA); Regents Of The Univ Of Ca (NPI 1053304071, Davis, CA); Willow Brook Critical Care Medical Group, Inc (NPI 1811520224, Glendale, CA); Orange Coast Anesthesia Inc (NPI 1508138256, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2014
## Record status
- **NPPES last updated:** June 26, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1013334143) · Data from the CMS NPPES public registry.