Antoinette Martinez, M. D.
NPI 1891855052 · Family Medicine Physician · Arcata, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antoinette Martinez, M. D. is a Family Medicine Physician provider in Arcata, CA (NPI 1891855052).
Provider details
- NPI number
- 1891855052
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A88873 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
294 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 69 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 49 | $8 |
| Hemoglobin A1c Level83036 | 44 | $10 |
| Cholesterol Level82465 | 33 | $4 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 20 | $16 |
| Urine Microalbumin (protein) Level82043 | 18 | $6 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 195 | 28 |
| Enalapril Maleate | 125 | 12 |
| Gabapentin | 100 | 12 |
| Metoprolol Succinate | 94 | 14 |
| Potassium Chloride | 77 | 13 |
| Levothyroxine Sodium | 74 | — |
| Amlodipine Besylate | 59 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2009-05-19
Frequently asked questions
- What is Antoinette Martinez's NPI number?
- Antoinette Martinez's National Provider Identifier (NPI) is 1891855052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antoinette Martinez's specialty?
- Antoinette Martinez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Antoinette Martinez located?
- Antoinette Martinez's practice location on file with NPPES is 1600 Weeot Way, Arcata, CA 95521-4734.
- What is Antoinette Martinez's phone number?
- The practice phone number listed in the NPPES registry for Antoinette Martinez is (707) 825-5000.
- Does Antoinette Martinez accept Medicare?
- Antoinette Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antoinette Martinez's NPI active?
- Yes — Antoinette Martinez's NPI (1891855052) is active in the NPPES registry as of the last update on 2009-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.