Assad Oskuei, M.D.
Pulmonary Disease Physician · Los Alamitos, CA
Assad Oskuei, M.D. is a pulmonary disease physician with a practice address in Los Alamitos, California, and NPI 1528313210, issued on Jul 18, 2012. Check the license (California 193924, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Assad Oskuei
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 193924 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3851 Katella Ave Ste 320, Los Alamitos, CA 90720
- Phone
- (562) 626-8016
- Enumerated
- Jul 18, 2012
- Record last updated
- Apr 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20240919000355); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 3851 Katella Ave Ste 320
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tapan Pandya, MDPulmonary Disease Physician1104181734
- Austin Yu, MDPulmonary Disease Physician1588623813
Verify Assad Oskuei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 193924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average pulmonary disease physician in 2024
2,406 Medicare Part D claims for 303 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Trelegy Ellipta465 claims
- Albuterol Sulfate Hfa285 claims
- Montelukast Sodium258 claims
- Prednisone216 claims
- Anoro Ellipta163 claims
- Ventolin Hfa86 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.
Industry payments in 2024: $31,845.94
202 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- UC RegentsOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Assad Oskuei among 1,443 pulmonary disease physician records in California
Assad Oskuei, 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 2012, is newer than 74% of them.
- NPI issued2012 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2012 · median 2002 among the 1,061 with a school on file
- Record last updated2026 · 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 Los Alamitos → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jesse Chang, M.D.Los Alamitos, CA 907201366481863
- Florante Luzano, MDLos Alamitos, CA 907201538128459
- Tapan Pandya, MDLos Alamitos, CA 907201104181734
- Austin Yu, MDLos Alamitos, CA 907201588623813
- Joel Epstein, M.D.Lakewood, CA 907121013037779
- Arthur Gelb, M.D.Lakewood, CA 907121558481291
- Padmanabha Shakkottai, M.D.Lakewood, CA 907121164472346
- Yossef Aelony, MDHarbor City, CA 907101619178597
Common questions
What is Assad Oskuei, M.D.'s NPI number?
Assad Oskuei, M.D.'s National Provider Identifier (NPI) is 1528313210, issued on Jul 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Assad Oskuei, M.D. located?
The NPPES record lists a practice address at 3851 Katella Ave Ste 320, Los Alamitos, CA, 90720. Phone: (562) 626-8016. Providers update this record themselves, so call before visiting.
How can I verify Assad Oskuei, M.D.'s license?
NPPES lists California license number 193924, 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 Assad Oskuei, M.D. prescribe under Medicare Part D?
In 2024, Assad Oskuei, M.D. had 2,406 Medicare Part D claims for 303 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
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.