Loan Nguyen, MD
NPI 1528352739 · Pulmonary Disease Physician · Oklahoma City, OK
Provider details
- NPI number
- 1528352739
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 28536 (OK)
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 tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,417 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 710 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 191 | $159 |
| Critical Care, First 30-74 Minutes99291 | 162 | $196 |
| Ultrasound Scan of Chest76604 | 86 | $25 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 73 | $8 |
| Test to Measure Expiratory Airflow and Volume94010 | 40 | $7 |
Practice location
Mailing address
Additional practice locations (1)
- 920 Sl Young BlvdOklahoma City, OK 73104-5036Phone: (405) 271-5635
Registry dates
- Enumerated
- 2011-06-06
- Last updated
- 2022-06-06
- Certified
- 2022-06-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.