Kathryn Martires, M.D.
NPI 1033485461 · Dermatology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Martires, M.D. is a Dermatology Physician provider in San Jose, CA (NPI 1033485461).
Provider details
- NPI number
- 1033485461
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A128637 (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
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,322 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 819 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 450 | $155 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 273 | $111 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 242 | $67 |
| Destruction of Skin Growth, 1-14 Growths17110 | 185 | $147 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 177 | 118 |
| Ketoconazole | 134 | 74 |
| Clobetasol Propionate | 74 | 48 |
| Mupirocin | 58 | 39 |
| Minoxidil | 56 | 18 |
| Fluocinonide | 47 | 23 |
| Hydrocortisone | 40 | 27 |
| Clindamycin Phosphate | 38 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,896 across 65 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 (1)
- 300 Pasteur DrStanford, CA 94305-2200Phone: (650) 723-4000
Registry dates
- Enumerated
- 2012-03-29
- Last updated
- 2017-12-04
Frequently asked questions
- What is Kathryn Martires's NPI number?
- Kathryn Martires's National Provider Identifier (NPI) is 1033485461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Martires's specialty?
- Kathryn Martires is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Martires located?
- Kathryn Martires's practice location on file with NPPES is 1071 Blossom Hill Rd, San Jose, CA 95123-1105.
- What is Kathryn Martires's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Martires is (650) 934-7676.
- Does Kathryn Martires accept Medicare?
- Kathryn Martires is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Martires's NPI active?
- Yes — Kathryn Martires's NPI (1033485461) is active in the NPPES registry as of the last update on 2017-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.