DR. CHUKWUKA ANTHONY DIDIGU M.D., PHD
NPI 1154716389
Student in an Organized Health Care Education/Training Program in San Francisco, CA
About Dr. Chukwuka Anthony Didigu M.d., Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHUKWUKA ANTHONY DIDIGU M.D., PHD (NPI 1154716389) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).
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 and accepts Medicare assignment
Dr. Chukwuka Anthony Didigu M.d., Phd 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
4Medicare enrollment records show Chukwuka Didigu 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 94143
- Reassigned Medicare billing, California enrollment
- 2,112 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
Red Bluff, CA 96080
- Reassigned Medicare billing, California enrollment
- 131 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 3
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.
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
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Chukwuka Didigu's NPI number?
The NPI number for Chukwuka Didigu is 1154716389. It was assigned to this individual provider in the NPPES registry on April 3, 2015.
Where is Chukwuka Didigu located?
Chukwuka Didigu practices at 505 Parnassus Ave Rm. 987 Ucsf Internal Medicine Residency Program, San Francisco, CA 94143. The listed phone number is (410) 814-9133.
What is Chukwuka Didigu's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Chukwuka Didigu enrolled in Medicare?
Yes. Chukwuka Didigu 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 Chukwuka Didigu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chukwuka Didigu reassigns Medicare benefits to 4 organizations: Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Dignity Health (Red Bluff, 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 Chukwuka Didigu'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 Chukwuka Didigu was last updated on April 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Chukwuka Anthony Didigu, M.D., PHD · NPI 1154716389
Student in an Organized Health Care Education/Training Program provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 3, 2015.
## Identity
- **NPI:** 1154716389 (Entity type: Individual)
- **Enumerated:** April 3, 2015
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 505 PARNASSUS AVE, RM. 987 UCSF INTERNAL MEDICINE RESIDENCY PROGRAM, San Francisco, CA 94143-0119
- **Phone:** (410) 814-9133
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1376613943, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Dignity Health (NPI 1134687734, Red Bluff, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 3, 2015
---
Source: [NPI Profile](https://npiprofile.com/npi/1154716389) · Data from the CMS NPPES public registry.