Doctor profile · Federal record
Dr. Bang Nguyen, DO
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Fullerton, CA
- NPI 1861477044
- Accepts Medicare
- 31 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
101 E Valencia Mesa Dr
Fullerton, CA 928353809
(714) 447-5027
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- April 19, 2018
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #20A9726 · Oregon #DO21851
- Medicaid
- OR #134037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861477044. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
896
Distinct HCPCS
5
Medicare allowed
$76,019
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 526 | 193 | $83 | |
99238 |
Hospital discharge day management, 30 minutes or less | 198 | 192 | $86 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 94 | 51 | $52 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 53 | 53 | $137 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 25 | 22 | $125 |
In context: peer comparison
Among 4 peers in Fullerton Hospitalist Physician, average services per provider: 158. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
225
Patients
161
Total drug cost
$12,150
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefuroxime (Cefuroxime Axetil) | Brand | 47 | 47 | $620 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 29 | 29 | $277 |
| Prednisone | Generic | 20 | 20 | $126 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 19 | 13 | $73 |
| Furosemide | Generic | 17 | 15 | $34 |
| Eliquis (Apixaban) | Brand | 16 | 13 | $9,824 |
| Amlodipine Besylate | Generic | 14 | 0 | $87 |
| Metoprolol Succinate | Generic | 14 | 12 | $122 |
| Potassium Chloride | Generic | 13 | 12 | $567 |
| Tamsulosin Hcl | Generic | 13 | 0 | $112 |
Frequently asked questions
What is Dr. Bang Nguyen's medical specialty?
Dr. Bang Nguyen practices Hospitalist Physician in Fullerton, CA.
Where does Dr. Bang Nguyen practice?
Dr. Bang Nguyen practices at 101 E Valencia Mesa Dr, Fullerton, CA 928353809. Office phone: 7144475027.
What is Dr. Bang Nguyen's NPI?
Dr. Bang Nguyen's National Provider Identifier (NPI) is 1861477044, issued by NPPES.
Does Dr. Bang Nguyen accept Medicare assignment?
Yes. Dr. Bang Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bang Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.