Oscar Estrada Paz, M.D.
NPI 1093971459 · Pulmonary Disease Physician · Santa Monica, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar Estrada Paz, M.D. is a Pulmonary Disease Physician provider in Santa Monica, CA (NPI 1093971459).
Provider details
- NPI number
- 1093971459
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A116880 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
17 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
1,544 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 327 | $217 |
| Test to Measure Expiratory Airflow and Volume94010 | 210 | $8 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 180 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 160 | $123 |
| Test to Determine Lung Volumes Using Sensors94726 | 99 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 162 | 67 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 60 | 11 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 37 | — |
| Umeclidinium Bromidebrand: Incruse Ellipta | 35 | — |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 31 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 31 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-04
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is Oscar Estrada Paz's NPI number?
- Oscar Estrada Paz's National Provider Identifier (NPI) is 1093971459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Estrada Paz's specialty?
- Oscar Estrada Paz is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Estrada Paz located?
- Oscar Estrada Paz's practice location on file with NPPES is 1260 15th St Ste 600, Santa Monica, CA 90404-1142.
- What is Oscar Estrada Paz's phone number?
- The practice phone number listed in the NPPES registry for Oscar Estrada Paz is (310) 449-0939.
- Does Oscar Estrada Paz accept Medicare?
- Oscar Estrada Paz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oscar Estrada Paz's NPI active?
- Yes — Oscar Estrada Paz's NPI (1093971459) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.