ANNA BILSKI MD
NPI 1679964365
Emergency Medicine in San Francisco, CA
About Anna Bilski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA BILSKI MD (NPI 1679964365) is an individual emergency medicine provider in San Francisco, California, licensed in California (A160661) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Northwestern University Feinberg Medical School (2017).
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 and accepts Medicare assignment
Anna Bilski 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 Anna Bilski 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 94110
- Reassigned Medicare billing, California enrollment
- 842 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 155 clinicians in this Medicare group
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 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 94110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Anna Bilski's NPI number?
The NPI number for Anna Bilski is 1679964365. It was assigned to this individual provider in the NPPES registry on February 17, 2015.
Where is Anna Bilski located?
Anna Bilski practices at 1001 Potrero Ave Bldg 1e121, San Francisco, CA 94110. The listed phone number is (628) 206-8000.
What is Anna Bilski's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Anna Bilski enrolled in Medicare?
Yes. Anna Bilski 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 Anna Bilski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Bilski reassigns Medicare benefits to 3 organizations: University Of California Sfgh Medical Group (San Francisco, CA), San Francisco Emergency Medical Associates (San Francisco, CA) and Permanente Medical Group Inc (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 Anna Bilski'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 Anna Bilski was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Anna Bilski, MD · NPI 1679964365
Emergency Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since February 17, 2015.
## Identity
- **NPI:** 1679964365 (Entity type: Individual)
- **Enumerated:** February 17, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A160661 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 POTRERO AVE BLDG 1E121, San Francisco, CA 94110-3518
- **Phone:** (628) 206-8000
## 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): University Of California Sfgh Medical Group (NPI 1174598296, San Francisco, CA); San Francisco Emergency Medical Associates (NPI 1134110661, San Francisco, CA); Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2017
## Record status
- **NPPES last updated:** April 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679964365) · Data from the CMS NPPES public registry.