Andy Tran, M.D.
NPI 1326059882 · Pulmonary Disease Physician · Fullerton, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andy Tran, M.D. is a Pulmonary Disease Physician provider in Fullerton, CA (NPI 1326059882).
Provider details
- NPI number
- 1326059882
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A84251 (CA)
Specialties & taxonomies
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
19 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
4,440 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 | 2,113 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,428 | $81 |
| Critical Care, First 30-74 Minutes99291 | 504 | $217 |
| Critical Care, Each Additional 30 Minutes99292 | 143 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 106 | $179 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 53 | $120 |
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 |
|---|---|---|
| Macitentanbrand: Opsumit | 108 | 12 |
| Spironolactone | 59 | 20 |
| Atorvastatin Calcium | 36 | — |
| Furosemide | 35 | 13 |
| Ipratropium/Albuterol Sulfatebrand: Ipratropium-Albuterol | 32 | — |
| Budesonide | 30 | — |
| Apixabanbrand: Eliquis | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17,859 across 59 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
- 2006-08-10
- Last updated
- 2021-11-11
- Certified
- 2021-11-11
Frequently asked questions
- What is Andy Tran's NPI number?
- Andy Tran's National Provider Identifier (NPI) is 1326059882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andy Tran's specialty?
- Andy Tran is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Andy Tran located?
- Andy Tran's practice location on file with NPPES is 2141 N Harbor Blvd Ste 25000, Fullerton, CA 92835-3830.
- What is Andy Tran's phone number?
- The practice phone number listed in the NPPES registry for Andy Tran is (714) 626-8669.
- Does Andy Tran accept Medicare?
- Andy Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andy Tran's NPI active?
- Yes — Andy Tran's NPI (1326059882) is active in the NPPES registry as of the last update on 2021-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.