Carmen Cotsis, PA-C
NPI 1801456785 · Physician Assistant · Los Alamos, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carmen Cotsis, PA-C is a Physician Assistant provider in Los Alamos, CA (NPI 1801456785).
Provider details
- NPI number
- 1801456785
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 57001 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 24 |
| Prednisone | 29 | 26 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 19 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 17 |
| Fluticasone Propionate | 18 | 18 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 18 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 133 W Santa Clara StVentura, CA 93001-2543Phone: (805) 641-5600
Registry dates
- Enumerated
- 2019-06-13
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Carmen Cotsis's NPI number?
- Carmen Cotsis's National Provider Identifier (NPI) is 1801456785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carmen Cotsis's specialty?
- Carmen Cotsis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carmen Cotsis located?
- Carmen Cotsis's practice location on file with NPPES is 490 Bell St Unit 103, Los Alamos, CA 93440-5002.
- What is Carmen Cotsis's phone number?
- The practice phone number listed in the NPPES registry for Carmen Cotsis is (805) 344-4994.
- Does Carmen Cotsis accept Medicare?
- Carmen Cotsis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carmen Cotsis's NPI active?
- Yes — Carmen Cotsis's NPI (1801456785) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.