David Martinez, DO
NPI 1023105178 · Family Medicine Physician · Napa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Martinez, DO is a Family Medicine Physician provider in Napa, CA (NPI 1023105178).
Provider details
- NPI number
- 1023105178
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- OP00001628 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
760 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 309 | $66 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 275 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 67 | $148 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 51 | $17 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Provider Supplied Equipment95250 | 26 | $188 |
| Removal of Impacted Ear Wax69210 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 51 |
| Tamsulosin Hcl | 178 | 37 |
| Amlodipine Besylate | 119 | 32 |
| Lisinopril | 114 | 25 |
| Gabapentin | 93 | 22 |
| Apixabanbrand: Eliquis | 88 | 16 |
| Simvastatin | 79 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$52 across 1 record (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
Registry dates
- Enumerated
- 2006-10-09
- Last updated
- 2013-03-14
Frequently asked questions
- What is David Martinez's NPI number?
- David Martinez's National Provider Identifier (NPI) is 1023105178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Martinez's specialty?
- David Martinez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Martinez located?
- David Martinez's practice location on file with NPPES is 3230 Beard Rd, Napa, CA 94558-3673.
- What is David Martinez's phone number?
- The practice phone number listed in the NPPES registry for David Martinez is (707) 255-2026.
- Does David Martinez accept Medicare?
- David Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Martinez's NPI active?
- Yes — David Martinez's NPI (1023105178) is active in the NPPES registry as of the last update on 2013-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.