Sara Walker, PA-C
NPI 1740959550 · Physician Assistant · San Diego, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Walker, PA-C is a Physician Assistant provider in San Diego, CA (NPI 1740959550).
Provider details
- NPI number
- 1740959550
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 67677 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,132 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 | 523 | $83 |
| 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 | 444 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 61 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $57 |
| Biopsy and Aspiration of Bone Marrow Sample for Diagnosis38222 | 26 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Potassium Chloride | 42 | 24 |
| Levothyroxine Sodium | 41 | 11 |
| Prednisone | 39 | 24 |
| Anastrozole | 33 | 18 |
| Duloxetine Hcl | 28 | — |
| Tamoxifen Citrate | 27 | 13 |
| Apixabanbrand: Eliquis | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$407 across 12 records (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 (3)
- 3855 Health Sciences DrLa Jolla, CA 92093-1503Phone: (800) 926-8273Fax: (888) 539-8781
- 510 Sw Ramsey AveGrants Pass, OR 97527-5554Phone: (541) 789-4673Fax: (541) 789-2121
- 3011 E Barnett RdMedford, OR 97504Phone: (541) 789-4673Fax: (541) 789-2121
Registry dates
- Enumerated
- 2021-09-07
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Sara Walker's NPI number?
- Sara Walker's National Provider Identifier (NPI) is 1740959550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Walker's specialty?
- Sara Walker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sara Walker located?
- Sara Walker's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Sara Walker's phone number?
- The practice phone number listed in the NPPES registry for Sara Walker is (800) 926-8273.
- Does Sara Walker accept Medicare?
- Sara Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Walker's NPI active?
- Yes — Sara Walker's NPI (1740959550) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.