MAI ABDELNABI MD
NPI 1013394980
Internal Medicine - Rheumatology in San Francisco, CA
About Mai Abdelnabi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAI ABDELNABI MD (NPI 1013394980) is an individual rheumatology provider in San Francisco, California, licensed in Wisconsin (75418-20) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of George Washington University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
Other Identifiers 3
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
Mai Abdelnabi 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
3Medicare enrollment records show Mai Abdelnabi 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 94133
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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 7
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 94133 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 94133
SAN FRANCISCO, CA 94133
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 Mai Abdelnabi's NPI number?
The NPI number for Mai Abdelnabi is 1013394980. It was assigned to this individual provider in the NPPES registry on April 30, 2015.
Where is Mai Abdelnabi located?
Mai Abdelnabi practices at 1520 Stockton St, San Francisco, CA 94133. The listed phone number is (415) 391-9686.
What is Mai Abdelnabi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Mai Abdelnabi enrolled in Medicare?
Yes. Mai Abdelnabi 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 Mai Abdelnabi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mai Abdelnabi reassigns Medicare benefits to 3 organizations: North East Medical Services (San Francisco, CA), Mchs Hospitals Inc (Eau Claire, WI) and Marshfield Clinic Inc (Marshfield, WI). 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 Mai Abdelnabi'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 Mai Abdelnabi was last updated on April 10, 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.
# Mai Abdelnabi, MD · NPI 1013394980
Rheumatology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 30, 2015.
## Identity
- **NPI:** 1013394980 (Entity type: Individual)
- **Enumerated:** April 30, 2015
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 75418-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1520 STOCKTON ST, San Francisco, CA 94133-3354
- **Phone:** (415) 391-9686
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): North East Medical Services (NPI 1518911304, San Francisco, CA); Mchs Hospitals Inc (NPI 1316416035, Eau Claire, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** April 10, 2024
- **Other identifiers:** Medicaid 1013394980 (NC); Other 20C80 (NC); Other 3330793
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Source: [NPI Profile](https://npiprofile.com/npi/1013394980) · Data from the CMS NPPES public registry.