DEBORAH ANN ALTEMUS DO
NPI 1821180993
Dermatology in San Francisco, CA
About Deborah Ann Altemus Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBORAH ANN ALTEMUS DO (NPI 1821180993) is an individual dermatology provider in San Francisco, California, licensed in Oregon (DO25354) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Deborah Ann Altemus Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Deborah Altemus 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 94110
- Reassigned Medicare billing, California enrollment
- 34 clinicians in this Medicare group
Daly City, CA 94015
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of San Mateo
- 597 clinicians in this Medicare group
Sebastopol, CA 95472
- Reassigned Medicare billing, California enrollment
- 11 clinicians in this Medicare group
Davis, CA 95616
- Reassigned Medicare billing, California enrollment
- 918 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 94109 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 94109
SAN FRANCISCO, CA 94109
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 Deborah Altemus's NPI number?
The NPI number for Deborah Altemus is 1821180993. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Deborah Altemus located?
Deborah Altemus practices at 909 Hyde St Suite 423, San Francisco, CA 94109. The listed phone number is (415) 885-4343.
What is Deborah Altemus's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Deborah Altemus enrolled in Medicare?
Yes. Deborah Altemus is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Deborah Altemus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Altemus reassigns Medicare benefits to 4 organizations: University Of California Sfgh Medical Group (San Francisco, CA), San Mateo County (Daly City, CA), Eye Associates Of Sebastopol Medical Group Inc (Sebastopol, CA) and Regents Of The University Of California (Davis, 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 Deborah Altemus'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 Deborah Altemus was last updated on October 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Deborah Ann Altemus, DO · NPI 1821180993
Dermatology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1821180993 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** DO25354 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 909 HYDE ST, SUITE 423, San Francisco, CA 94109-4822
- **Phone:** (415) 885-4343 · **Fax:** (415) 885-4267
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): University Of California Sfgh Medical Group (NPI 1164497285, San Francisco, CA); San Mateo County (NPI 1053367854, Daly City, CA); Eye Associates Of Sebastopol Medical Group Inc (NPI 1295729382, Sebastopol, CA); Regents Of The University Of California (NPI 1912987553, Davis, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 18, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1821180993) · Data from the CMS NPPES public registry.