Danielle Walker, MD
NPI 1306976261 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Danielle Walker, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1306976261).
Provider details
- NPI number
- 1306976261
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 761610 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
661 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 325 | $153 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 133 | $155 |
| 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 | 90 | $19 |
| Admn Sarscov2 Vacc 1 Dose90480 | 74 | $51 |
| Administration of Influenza Virus VaccineG0008 | 21 | $39 |
| Administration of Pneumococcal VaccineG0009 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 202 | 56 |
| Levothyroxine Sodium | 191 | 40 |
| Amlodipine Besylate | 174 | 48 |
| Losartan Potassium | 145 | 41 |
| Lisinopril | 99 | 28 |
| Rosuvastatin Calcium | 92 | 26 |
| Zolpidem Tartrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1375 Sutter St Ste 308San Francisco, CA 94109-5466Phone: (415) 600-0940Fax: (415) 600-0145
- 3 Harbor DrSuite 111Sausalito, CA 94965-1454Phone: (415) 683-2988Fax: (415) 683-2980
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2023-03-07
Frequently asked questions
- What is Danielle Walker's NPI number?
- Danielle Walker's National Provider Identifier (NPI) is 1306976261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Danielle Walker's specialty?
- Danielle Walker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Danielle Walker located?
- Danielle Walker's practice location on file with NPPES is 3838 California St Rm 805, San Francisco, CA 94118.
- What is Danielle Walker's phone number?
- The practice phone number listed in the NPPES registry for Danielle Walker is (415) 600-0940.
- Does Danielle Walker accept Medicare?
- Danielle Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Danielle Walker's NPI active?
- Yes — Danielle Walker's NPI (1306976261) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.