DEBRA KELLER M.D.
NPI 1427384338
Internal Medicine in San Francisco, CA
About Debra Keller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBRA KELLER M.D. (NPI 1427384338) is an individual internal medicine provider in San Francisco, California, licensed in California (A115672) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2009).
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
Debra Keller M.d. 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 Reassignment
Medicare enrollment records show Debra Keller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,739 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94102 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94102
SAN FRANCISCO, CA 94102
SAN FRANCISCO, CA 94102
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 Debra Keller's NPI number?
The NPI number for Debra Keller is 1427384338. It was assigned to this individual provider in the NPPES registry on October 27, 2009.
Where is Debra Keller located?
Debra Keller practices at 230 Golden Gate Ave, San Francisco, CA 94102. The listed phone number is (415) 355-7400.
What is Debra Keller's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Debra Keller enrolled in Medicare?
Yes. Debra Keller 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 organization bills Medicare for Debra Keller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Debra Keller reassigns Medicare benefits to Jefferson University Physicians (Philadelphia, PA). The 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 Debra Keller'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 Debra Keller was last updated on February 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Debra Keller, M.D. · NPI 1427384338
Internal Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since October 27, 2009.
## Identity
- **NPI:** 1427384338 (Entity type: Individual)
- **Enumerated:** October 27, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A115672 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 230 GOLDEN GATE AVE, San Francisco, CA 94102-3706
- **Phone:** (415) 355-7400 · **Fax:** (415) 674-6378
## 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:** Jefferson University Physicians (NPI 1326093675, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2009
## Record status
- **NPPES last updated:** February 3, 2014
---
Source: [NPI Profile](https://npiprofile.com/npi/1427384338) · Data from the CMS NPPES public registry.