Oscar Alexander Estrada Paz, M.D.
Pulmonary Disease Physician · Santa Monica, CA
Oscar Alexander Estrada Paz, M.D. is a pulmonary disease physician with a practice address in Santa Monica, California, and NPI 1093971459, issued on Aug 4, 2008. Check the license (California A116880, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Oscar Alexander Estrada Paz
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A116880 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1260 15TH St Ste 600, Santa Monica, CA 90404
- Phone
- (310) 449-0939
- Enumerated
- Aug 4, 2008
- Record last updated
- Dec 18, 2024
- Fax
- (424) 259-7790
- Medicare enrollment
- Enrolled (PECOS I20130619000465); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Verify Oscar Alexander Estrada Paz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A116880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
632 Medicare Part D claims for 125 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.
Most prescribed
- Albuterol Sulfate Hfa162 claims
- Breo Ellipta60 claims
- Arnuity Ellipta37 claims
- Incruse Ellipta35 claims
- Trelegy Ellipta31 claims
- Wixela Inhub31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oscar Alexander Estrada Paz among 1,443 pulmonary disease physician records in California
Oscar Alexander Estrada Paz, M.D. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2007 · median 2002 among the 1,061 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Santa Monica → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Ravi Aysola, M.D.Santa Monica, CA 904041710008834
- Hossein Babaali, M.D.Santa Monica, CA 904041699790584
- Joanne Bando, MDSanta Monica, CA 904041609083773
- Gregory Bierer, MDSanta Monica, CA 904041154489433
- James Burrows, M.D.Santa Monica, CA 904041790872281
- Colleen Channick, M.D.Santa Monica, CA 904041023043775
- Burt Charuworn, MDSanta Monica, CA 904041508899808
- Gerard Frank, MDSanta Monica, CA 904041982639571
Common questions
What is Oscar Alexander Estrada Paz, M.D.'s NPI number?
Oscar Alexander Estrada Paz, M.D.'s National Provider Identifier (NPI) is 1093971459, issued on Aug 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Oscar Alexander Estrada Paz, M.D. located?
The NPPES record lists a practice address at 1260 15TH St Ste 600, Santa Monica, CA, 90404. Phone: (310) 449-0939. Providers update this record themselves, so call before visiting.
How can I verify Oscar Alexander Estrada Paz, M.D.'s license?
NPPES lists California license number A116880, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oscar Alexander Estrada Paz, M.D. prescribe under Medicare Part D?
In 2024, Oscar Alexander Estrada Paz, M.D. had 632 Medicare Part D claims for 125 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Oscar Alexander Estrada Paz, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.