Allison Friedenberg, M.D.
NPI 1740471044 · Pulmonary Disease Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Friedenberg, M.D. is a Pulmonary Disease Physician provider in San Francisco, CA (NPI 1740471044).
Provider details
- NPI number
- 1740471044
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A113474 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Budesonide/Formoterol Fumaratebrand: Breyna | 434 | 106 |
| Tiotropium Bromidebrand: Spiriva Respimat | 279 | 71 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 193 | 63 |
| Prednisone | 151 | 60 |
| Azithromycin | 128 | 56 |
| Ciclesonidebrand: Alvesco | 100 | 28 |
| Benralizumabbrand: Fasenra Pen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-05
- Last updated
- 2024-10-31
- Certified
- 2024-10-31
Frequently asked questions
- What is Allison Friedenberg's NPI number?
- Allison Friedenberg's National Provider Identifier (NPI) is 1740471044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Friedenberg's specialty?
- Allison Friedenberg is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Friedenberg located?
- Allison Friedenberg's practice location on file with NPPES is 2425 Geary Blvd, San Francisco, CA 94115-3358.
- What is Allison Friedenberg's phone number?
- The practice phone number listed in the NPPES registry for Allison Friedenberg is (415) 833-1785.
- Does Allison Friedenberg accept Medicare?
- Allison Friedenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Friedenberg's NPI active?
- Yes — Allison Friedenberg's NPI (1740471044) is active in the NPPES registry as of the last update on 2024-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.