Karen Martinez, PA-C
NPI 1790915882 · Medical Physician Assistant · Duarte, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Martinez, PA-C is a Medical Physician Assistant provider in Duarte, CA (NPI 1790915882).
Provider details
- NPI number
- 1790915882
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA20414 (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 tenure38% of score
16 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 27 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 23 |
| Atenolol/Chlorthalidonebrand: Atenolol-Chlorthalidone | 23 | — |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 21 | — |
| Alprazolam | 19 | — |
| Albuterol Sulfate | 17 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-23
- Last updated
- 2009-07-23
Frequently asked questions
- What is Karen Martinez's NPI number?
- Karen Martinez's National Provider Identifier (NPI) is 1790915882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Martinez's specialty?
- Karen Martinez is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Martinez located?
- Karen Martinez's practice location on file with NPPES is 1034 Huntington Dr, Duarte, CA 91010-2449.
- What is Karen Martinez's phone number?
- The practice phone number listed in the NPPES registry for Karen Martinez is (626) 256-3638.
- Does Karen Martinez accept Medicare?
- Karen Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Martinez's NPI active?
- Yes — Karen Martinez's NPI (1790915882) is active in the NPPES registry as of the last update on 2009-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.