MARIE I. UDEKWU MD
NPI 1669550471
Anesthesiology in Daly City, CA
About Marie I. Udekwu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIE I. UDEKWU MD (NPI 1669550471) is an individual anesthesiology provider in Daly City, California, licensed in California (A50757) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Grays Harbor Community Hospital, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Marie I. Udekwu Md 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
7Medicare enrollment records show Marie Udekwu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Daly City, CA 94015
- Reassigned Medicare billing, California enrollment
- 33 clinicians in this Medicare group
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 155 clinicians in this Medicare group
Aberdeen, WA 98520
- Reassigned Medicare billing, Washington enrollment
- 190 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grays Harbor Community Hospital
Acute Care Hospitals · Aberdeen, WAMedicare 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.
DALY CITY, CA 94015
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 Marie Udekwu's NPI number?
The NPI number for Marie Udekwu is 1669550471. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Marie Udekwu located?
Marie Udekwu practices at 1900 Sullivan Ave, Daly City, CA 94015. The listed phone number is (408) 354-9254.
What is Marie Udekwu's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Marie Udekwu enrolled in Medicare?
Yes. Marie Udekwu 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 Marie Udekwu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Udekwu reassigns Medicare benefits to 7 organizations: Anesthesia Care Consultants Inc (Daly City, CA), Permanente Medical Group Inc (San Francisco, CA), Cep America - Anesthesia PC (Palo Alto, CA), Providence Medical Foundation (Napa, CA), Southern California Permanente Medical Group (Oxnard, CA) and 2 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 Marie Udekwu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marie Udekwu accept?
Health plans from Ambetter Health list Marie Udekwu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Marie Udekwu affiliated with any hospitals?
According to CMS data, Marie Udekwu is affiliated with Grays Harbor Community Hospital.
When was this NPI record last updated?
The NPPES record for Marie Udekwu was last updated on March 15, 2022. 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.
# Marie I. Udekwu, MD · NPI 1669550471
Anesthesiology physician in Daly City, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1669550471 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A50757 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1900 SULLIVAN AVE, Daly City, CA 94015-2200
- **Phone:** (408) 354-9254 · **Fax:** (918) 213-4399
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Anesthesia Care Consultants Inc (NPI 1639524309, Daly City, CA); Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); Cep America - Anesthesia PC (NPI 1588023949, Palo Alto, CA); Providence Medical Foundation (NPI 1205131950, Napa, CA); Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1981
## Record status
- **NPPES last updated:** March 15, 2022
- **Other identifiers:** Medicaid 00A507570 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1669550471) · Data from the CMS NPPES public registry.