Doctor profile · Federal record
Dr. Diana Nguyen Pham, MD
Family Medicine Physician (CMS: Family Practice) · Fountain Valley, CA
- NPI 1013064005
- Accepts Medicare
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18642 Bushard St
Fountain Valley, CA 927087209
(714) 883-0771
fax (714) 962-2321
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- November 4, 2009
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A83986
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013064005. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,646
Distinct HCPCS
10
Medicare allowed
$54,766
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 272 | 47 | $1 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 168 | 14 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 164 | 100 | $139 | |
96374 |
Injection of drug or substance into vein | 116 | 72 | $43 | |
J7040 |
Infusion, normal saline solution, sterile (500 ml = 1 unit) | 116 | 72 | $1 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 115 | 72 | $74 | |
96375 |
Injection of additional new drug or substance into vein | 97 | 58 | $18 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 80 | 14 | $1 | |
J2930 |
Injection, methylprednisolone sodium succinate, up to 125 mg | 72 | 50 | $6 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 40 | 40 | $122 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 78. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$1,263
Transactions
14
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| MERZ NORTH AMERICA, INC. | 11 | $1,129.99 | |
| Galderma Laboratories, L.P. | 2 | $116.75 | |
| Paratek Pharmaceuticals, Inc. | 1 | $15.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
29
Total drug cost
$295
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azithromycin | Generic | 17 | 14 | $108 |
| Methylprednisolone | Generic | 15 | 15 | $187 |
Frequently asked questions
What is Dr. Diana Nguyen Pham's medical specialty?
Dr. Diana Nguyen Pham practices Family Medicine Physician in Fountain Valley, CA.
Where does Dr. Diana Nguyen Pham practice?
Dr. Diana Nguyen Pham practices at 18642 Bushard St, Fountain Valley, CA 927087209. Office phone: 7148830771.
What is Dr. Diana Nguyen Pham's NPI?
Dr. Diana Nguyen Pham's National Provider Identifier (NPI) is 1013064005, issued by NPPES.
Does Dr. Diana Nguyen Pham accept Medicare assignment?
Yes. Dr. Diana Nguyen Pham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Nguyen Pham commonly perform?
Top Medicare-reported procedures in 2023: Injection, ceftriaxone sodium, per 250 mg (HCPCS J0696); Injection, ondansetron hydrochloride, per 1 mg (HCPCS J2405); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.