Physician Profile
Unclaimed ProfileAbout MARTINEZ
David Martinez, DO is a healthcare provider in Napa, CA specializing in family practice. David is also listed as specializing in family medicine. According to Medicare claims data, David cared for 489 Medicare patients across 806 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (707) 255-2026
- Email not available
Practice Locations
3230 BEARD RD SUITE B
Napa, CA 94558
Procedures Most Often Billed to Medicare
806 services · 489 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
275 |
| Removal of impacted ear wax | Procedure | 69210 |
20 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
51 |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment | Treatment | 95250 |
26 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
46 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
309 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
67 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Napa 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1992 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Martinez specialize in?
Dr. Martinez is a family practice in Napa, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Martinez located?
Dr. Martinez is listed at 3230 BEARD RD SUITE B, Napa, CA 94558. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Martinez's phone number?
The number on file is (707) 255-2026. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Martinez's NPI number?
Dr. Martinez's National Provider Identifier is 1023105178. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Martinez go to medical school?
Dr. Martinez attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Martinez been practicing?
Dr. Martinez has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Martinez do most often?
According to Medicare billing data, Dr. Martinez performs procedures including insertion of needle into vein for collection of blood sample and removal of impacted ear wax; provides treatments such as injection of drug or substance under skin or into muscle and continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Martinez confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Martinez. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.