Assad Oskuei, M.D.
NPI 1528313210 · Pulmonary Disease Physician · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Assad Oskuei, M.D. is a Pulmonary Disease Physician provider in Los Alamitos, CA (NPI 1528313210).
Provider details
- NPI number
- 1528313210
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 193924 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
1,147 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 295 | $127 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 168 | $181 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 75 | $15 |
| Critical Care, First 30-74 Minutes99291 | 72 | $209 |
| Test for Exercise-Induced Lung Stress94618 | 62 | $34 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 57 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 465 | 80 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 285 | 83 |
| Montelukast Sodium | 258 | 57 |
| Prednisone | 216 | 75 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 163 | 31 |
| Albuterol Sulfatebrand: Ventolin Hfa | 86 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31,846 across 202 records (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
- 2012-07-18
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Assad Oskuei's NPI number?
- Assad Oskuei's National Provider Identifier (NPI) is 1528313210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Assad Oskuei's specialty?
- Assad Oskuei is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Assad Oskuei located?
- Assad Oskuei's practice location on file with NPPES is 3851 Katella Ave Ste 320, Los Alamitos, CA 90720-3567.
- What is Assad Oskuei's phone number?
- The practice phone number listed in the NPPES registry for Assad Oskuei is (562) 626-8016.
- Does Assad Oskuei accept Medicare?
- Assad Oskuei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Assad Oskuei's NPI active?
- Yes — Assad Oskuei's NPI (1528313210) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.