Kathryn Martin, PA
NPI 1396355608 · Physician Assistant · Stanford, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Martin, PA is a Physician Assistant provider in Stanford, CA (NPI 1396355608).
Provider details
- NPI number
- 1396355608
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
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 tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
414 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 99 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 78 | $74 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 47 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 42 | $7 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 39 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 127 | 18 |
| Lisinopril | 114 | 15 |
| Losartan Potassium | 94 | 13 |
| Empagliflozinbrand: Jardiance | 65 | — |
| Atorvastatin Calcium | 63 | 12 |
| Amlodipine Besylate | 59 | — |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-08-03
- Last updated
- 2020-08-03
- Certified
- 2020-08-03
Frequently asked questions
- What is Kathryn Martin's NPI number?
- Kathryn Martin's National Provider Identifier (NPI) is 1396355608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Martin's specialty?
- Kathryn Martin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Martin located?
- Kathryn Martin's practice location on file with NPPES is 1265 Welch Rd Ste 100, Stanford, CA 94305-5102.
- What is Kathryn Martin's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Martin is (650) 725-6959.
- Does Kathryn Martin accept Medicare?
- Kathryn Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Martin's NPI active?
- Yes — Kathryn Martin's NPI (1396355608) is active in the NPPES registry as of the last update on 2020-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.