Doctor profile · Federal record
Dr. Mai Phan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Reseda, CA
- NPI 1306879283
- Accepts Medicare
- 48 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
18625 Sherman Way, Suite #104
Reseda, CA 913354148
(818) 342-8171
fax (818) 342-8173
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A051466
- Medicaid
- CA #00A514660
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306879283. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
418
Distinct HCPCS
7
Medicare allowed
$29,814
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 144 | 73 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 142 | 71 | $134 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 62 | 48 | $89 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 20 | 20 | $140 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 18 | 18 | $21 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 18 | 18 | $21 | |
G0008 |
Administration of influenza virus vaccine | 14 | 14 | $33 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 365. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$283
Transactions
10
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 4 | $163.79 | |
| ABBVIE INC. | 2 | $46.09 | |
| AstraZeneca Pharmaceuticals LP | 2 | $27.41 | |
| Exact Sciences Corporation | 1 | $22.98 | |
| Bausch & Lomb Americas Inc. | 1 | $22.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,228
Patients
2,282
Total drug cost
$1,309,735
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,284 | 378 | $56,029 |
| Losartan Potassium | Generic | 808 | 224 | $36,327 |
| Amlodipine Besylate | Generic | 719 | 219 | $31,323 |
| Alendronate Sodium | Generic | 577 | 175 | $22,197 |
| Metformin Hcl | Generic | 539 | 172 | $13,896 |
| Simvastatin | Generic | 402 | 114 | $16,000 |
| Triamcinolone Acetonide | Generic | 387 | 145 | $5,864 |
| Omeprazole | Generic | 385 | 132 | $16,774 |
| Celecoxib | Generic | 354 | 139 | $78,198 |
| Tamsulosin Hcl | Generic | 353 | 112 | $19,859 |
Frequently asked questions
What is Dr. Mai Phan's medical specialty?
Dr. Mai Phan practices Internal Medicine Physician in Reseda, CA.
Where does Dr. Mai Phan practice?
Dr. Mai Phan practices at 18625 Sherman Way, Reseda, CA 913354148. Office phone: 8183428171.
What is Dr. Mai Phan's NPI?
Dr. Mai Phan's National Provider Identifier (NPI) is 1306879283, issued by NPPES.
Does Dr. Mai Phan accept Medicare assignment?
Yes. Dr. Mai Phan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mai Phan commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.