Daryl Dean Martinez, M.D.
NPI 1871729483 · Critical Care Medicine (Internal Medicine) Physician · Concord, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daryl Dean Martinez, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Concord, CA (NPI 1871729483).
Provider details
- NPI number
- 1871729483
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A111891 (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 tenure25% of score
17 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
150 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 90 | $244 |
| Critical Care, Each Additional 30 Minutes99292 | 48 | $123 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 12 | $95 |
Typical Medicare-allowed amounts for these services range $95–$244 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 48 | 16 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 44 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 29 | 18 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 17 | — |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 12 | — |
| Macitentanbrand: Opsumit | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 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
- 2009-06-09
- Last updated
- 2015-12-08
Frequently asked questions
- What is Daryl Dean Martinez's NPI number?
- Daryl Dean Martinez's National Provider Identifier (NPI) is 1871729483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daryl Dean Martinez's specialty?
- Daryl Dean Martinez is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Daryl Dean Martinez located?
- Daryl Dean Martinez's practice location on file with NPPES is 2299 Bacon St Ste 2, Concord, CA 94520-2045.
- What is Daryl Dean Martinez's phone number?
- The practice phone number listed in the NPPES registry for Daryl Dean Martinez is (925) 676-2942.
- Does Daryl Dean Martinez accept Medicare?
- Daryl Dean Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daryl Dean Martinez's NPI active?
- Yes — Daryl Dean Martinez's NPI (1871729483) is active in the NPPES registry as of the last update on 2015-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.