Sarah Doernberg, MD
NPI 1245406628 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Doernberg, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1245406628).
Provider details
- NPI number
- 1245406628
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A103536 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
425 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 110 | $19 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 73 | $160 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 51 | $88 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 50 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 26 |
| Minocycline Hcl | 19 |
| Methenamine Hippurate | 18 |
| Posaconazole | 17 |
| Doxycycline Hyclate | 17 |
| Ethambutol Hcl | 16 |
| Amoxicillin | 15 |
| Bedaquiline Fumaratebrand: Sirturo | 14 |
| Amikacin Liposomal/Neb.accessrbrand: Arikayce | 13 |
| Rifampin | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-05
- Last updated
- 2008-05-05
Frequently asked questions
- What is Sarah Doernberg's NPI number?
- Sarah Doernberg's National Provider Identifier (NPI) is 1245406628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Doernberg's specialty?
- Sarah Doernberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Doernberg located?
- Sarah Doernberg's practice location on file with NPPES is Ucsf Department of Medicine, San Francisco, CA 94143-0001.
- What is Sarah Doernberg's phone number?
- The practice phone number listed in the NPPES registry for Sarah Doernberg is (415) 476-1528.
- Does Sarah Doernberg accept Medicare?
- Sarah Doernberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Doernberg's NPI active?
- Yes — Sarah Doernberg's NPI (1245406628) is active in the NPPES registry as of the last update on 2008-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.