Doctor profile · Federal record
Dr. Nghia Phan, D.O.
Family Medicine Physician (CMS: Family Practice) · Pomona, CA
- NPI 1164415535
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
795 E 2Nd St Ste 5
Pomona, CA 917662007
(909) 865-2565
fax (909) 865-2955
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- February 6, 2015
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #20A10219
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164415535. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
2
Medicare allowed
$8,604
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 33 | $141 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 20 | 20 | $21 |
In context: peer comparison
Among 16 peers in Pomona Family Medicine Physician, average services per provider: 74. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$166
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 1 | $124.36 | |
| Dexcom, INC. | 1 | $23.67 | |
| Lilly USA, LLC | 1 | $18.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,008
Patients
357
Total drug cost
$22,028
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 157 | 62 | $2,758 |
| Lisinopril | Generic | 96 | 34 | $1,050 |
| Amlodipine Besylate | Generic | 82 | 31 | $1,231 |
| Metformin Hcl | Generic | 82 | 35 | $896 |
| Losartan Potassium | Generic | 79 | 34 | $1,502 |
| Levothyroxine Sodium | Generic | 70 | 25 | $1,283 |
| Gabapentin | Generic | 63 | 21 | $1,745 |
| Rosuvastatin Calcium | Generic | 63 | 20 | $1,546 |
| Fluticasone Propionate | Generic | 59 | 22 | $1,633 |
| Simvastatin | Generic | 57 | 18 | $1,413 |
Hospital affiliations
Frequently asked questions
What is Dr. Nghia Phan's medical specialty?
Dr. Nghia Phan practices Family Medicine Physician in Pomona, CA.
Where does Dr. Nghia Phan practice?
Dr. Nghia Phan practices at 795 E 2Nd St Ste 5, Pomona, CA 917662007. Office phone: 9098652565.
What is Dr. Nghia Phan's NPI?
Dr. Nghia Phan's National Provider Identifier (NPI) is 1164415535, issued by NPPES.
Does Dr. Nghia Phan accept Medicare assignment?
Yes. Dr. Nghia Phan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nghia Phan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.