Thomas Martin, M.D.
NPI 1093193583 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Martin, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1093193583).
Provider details
- NPI number
- 1093193583
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A155619 (CA)
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
56 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $100 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $148 |
Typical Medicare-allowed amounts for these services range $100–$148 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 126 | 18 |
| Atorvastatin Calcium | 62 | 19 |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 41 | — |
| Doravirinebrand: Pifeltro | 25 | — |
| Dolutegravir Sodiumbrand: Tivicay | 24 | — |
| Amlodipine Besylate | 23 | — |
| Emtricitabine/Tenofov Alafenam |
Practice location
Mailing address
Additional practice locations (1)
- 200 W Arbor DrSan Diego, CA 92103-9000Phone: (800) 926-8273Fax: (888) 539-8781
Registry dates
- Enumerated
- 2015-05-15
- Last updated
- 2025-01-21
- Certified
- 2025-01-21
Frequently asked questions
- What is Thomas Martin's NPI number?
- Thomas Martin's National Provider Identifier (NPI) is 1093193583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Martin's specialty?
- Thomas Martin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Martin located?
- Thomas Martin's practice location on file with NPPES is 4168 Front St Fl 3, San Diego, CA 92103-2030.
- What is Thomas Martin's phone number?
- The practice phone number listed in the NPPES registry for Thomas Martin is (800) 926-8273.
- Does Thomas Martin accept Medicare?
- Thomas Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Martin's NPI active?
- Yes — Thomas Martin's NPI (1093193583) is active in the NPPES registry as of the last update on 2025-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.