Doctor profile · Federal record
Dr. Andrew Phan, M.D.
Rheumatology Physician (CMS: Rheumatology) · Rheumatology Physician · Orange, CA
- NPI 1710164736
- Accepts Medicare
- 20 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2501 E Chapman Ave
Orange, CA 928693204
(714) 628-3322
fax (714) 633-7403
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- November 9, 2021
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State licenses (2)
- California #A102518 · Iowa #38860
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710164736. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
454
Distinct HCPCS
10
Medicare allowed
$47,417
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 230 | 108 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $180 | |
73120 |
X-ray of hand, 2 views | 36 | 19 | $28 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 23 | $99 | |
73562 |
X-ray of knee, 3 views | 20 | 13 | $37 | |
96372 |
Injection of drug or substance under skin or into muscle | 20 | 12 | $16 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 17 | 17 | $35 | |
72070 |
X-ray of middle spine, 2 views | 14 | 14 | $28 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 13 | 13 | $37 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 12 | 12 | $75 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 73. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$1,747
Transactions
73
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 16 | $376.40 | |
| ABBVIE INC. | 15 | $345.87 | |
| Aurinia Pharma U.S., Inc. | 13 | $229.52 | |
| UCB, Inc. | 6 | $170.31 | |
| Radius Health, Inc. | 4 | $83.89 | |
| PFIZER INC. | 3 | $71.87 | |
| Mallinckrodt Hospital Products Inc. | 3 | $71.11 | |
| Novartis Pharmaceuticals Corporation | 3 | $70.03 | |
| ANI Pharmaceuticals, Inc. | 2 | $58.49 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $55.23 | |
| AstraZeneca Pharmaceuticals LP | 2 | $39.83 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $39.17 | |
| Kiniksa Pharmaceuticals International, plc | 1 | $33.95 | |
| LEO Pharma Inc. | 1 | $29.39 | |
| Sandoz Inc. | 1 | $27.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,413
Patients
523
Total drug cost
$572,036
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 317 | 120 | $40,014 |
| Methotrexate (Methotrexate Sodium) | Brand | 255 | 84 | $15,123 |
| Prednisone | Generic | 174 | 87 | $1,655 |
| Gabapentin | Generic | 138 | 51 | $1,686 |
| Leflunomide | Generic | 119 | 38 | $14,656 |
| Alendronate Sodium | Generic | 115 | 44 | $1,606 |
| Meloxicam | Generic | 50 | 33 | $165 |
| Allopurinol | Generic | 49 | 14 | $839 |
| Prolia (Denosumab) | Brand | 45 | 29 | $73,529 |
| Humira(Cf) Pen (Adalimumab) | Brand | 34 | 0 | $299,994 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Phan's medical specialty?
Dr. Andrew Phan practices Rheumatology Physician in Orange, CA.
Where does Dr. Andrew Phan practice?
Dr. Andrew Phan practices at 2501 E Chapman Ave, Orange, CA 928693204. Office phone: 7146283322.
What is Dr. Andrew Phan's NPI?
Dr. Andrew Phan's National Provider Identifier (NPI) is 1710164736, issued by NPPES.
Does Dr. Andrew Phan accept Medicare assignment?
Yes. Dr. Andrew Phan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Phan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); X-ray of hand, 2 views (HCPCS 73120). Source: CMS Medicare Physician & Other Practitioners file.