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DR. MARGARET E FEENEY MD
NPI 1790867174
Pediatrics - Pediatric Infectious Diseases in San Francisco, CA

Active since October 19, 2006PECOS Enrolled
1001 POTRERO AVE., BUILDING 3, ROOM 525, UCSF DIVISION OF EXPERIMENTAL MEDICINE, SAN FRANCISCO, CA 94110(415) 206-8218(415) 206-8091 Get Directions Write a Review

NPPES record last updated: March 31, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Margaret E Feeney Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET E FEENEY MD (NPI 1790867174) is an individual pediatric infectious diseases provider in San Francisco, California, licensed in Massachusetts (160063) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790867174
Entity TypeIndividualFemale
Primary Taxonomy2080P0208X
Provider Legal NameDR. MARGARET E FEENEYCredential: MD
Location Address1001 POTRERO AVE., BUILDING 3, ROOM 525, UCSF DIVISION OF EXPERIMENTAL MEDICINESan Francisco, CA 94110-3518
Mailing Address1001 Potrero Ave., Building 3, Room 525, Ucsf Division Of Experimental MedicineSan Francisco, CA 94110-3518 · (415) 206-8218 · Fax (415) 206-8091
Phone(415) 206-8218
Fax(415) 206-8091
Sole ProprietorNo
Enumeration DateOctober 19, 2006
Last NPPES UpdateMarch 31, 2010
✔ NPI 1790867174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
Licenses✔ Licensed in MA · 160063✔ Licensed in CA · 64895
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
1001 POTRERO AVE., BUILDING 3, ROOM 525, San Francisco, CA 94110
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Other Identifiers 2

Medicare UPING83918
Medicaid3204790MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Margaret E Feeney Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Margaret Feeney reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Pediatrics Associates
2.9 mi
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group
NPI 1376614016 (415) 353-2000
University Of California San Francisco
3.0 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
3.0 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Margaret Feeney's NPI number?

The NPI number for Margaret Feeney is 1790867174. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Margaret Feeney located?

Margaret Feeney practices at 1001 Potrero Ave., Building 3, Room 525 Ucsf Division Of Experimental Medicine, San Francisco, CA 94110. The listed phone number is (415) 206-8218.

What is Margaret Feeney's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Margaret Feeney enrolled in Medicare?

Yes. Margaret Feeney is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margaret Feeney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Feeney reassigns Medicare benefits to 3 organizations: Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (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 Margaret Feeney'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 Margaret Feeney was last updated on March 31, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.