Austin Yu, MD
NPI 1588623813 · Pulmonary Disease Physician · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Austin Yu, MD is a Pulmonary Disease Physician provider in Los Alamitos, CA (NPI 1588623813).
Provider details
- NPI number
- 1588623813
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A62129 (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 tenure25% of score
20 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
2,687 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 675 | $114 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 544 | $128 |
| Critical Care, First 30-74 Minutes99291 | 337 | $202 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 181 | $41 |
| Test to Determine Lung Volumes Using Sensors94726 | 181 | $59 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 181 | $61 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 234 | 64 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 191 | 95 |
| Prednisone | 95 | 70 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 86 | 24 |
| Montelukast Sodium | 85 | 35 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 66 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$826 across 30 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
- 2006-03-23
- Last updated
- 2026-05-21
- Certified
- 2026-05-21
Frequently asked questions
- What is Austin Yu's NPI number?
- Austin Yu's National Provider Identifier (NPI) is 1588623813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Austin Yu's specialty?
- Austin Yu is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Austin Yu located?
- Austin Yu's practice location on file with NPPES is 3851 Katella Ave Ste 320, Los Alamitos, CA 90720-3567.
- What is Austin Yu's phone number?
- The practice phone number listed in the NPPES registry for Austin Yu is (562) 626-8016.
- Does Austin Yu accept Medicare?
- Austin Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Austin Yu's NPI active?
- Yes — Austin Yu's NPI (1588623813) is active in the NPPES registry as of the last update on 2026-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.