Doctor profile · Federal record
Dr. Thien Phung, M.D
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Mission Hills, CA
- NPI 1497172670
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11333 Sepulveda Blvd
Mission Hills, CA 913451116
(818) 837-5785
fax (775) 327-5178 - Mailing address
-
Po Box 9602
Mission Hills, CA 913469602
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- October 13, 2017
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A146227
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497172670. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
492
Distinct HCPCS
3
Medicare allowed
$64,611
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 335 | 128 | $125 | |
99239 |
Hospital discharge day management, more than 30 minutes | 96 | 95 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 61 | 61 | $183 |
In context: peer comparison
Among 32 peers in Mission Hills Internal Medicine Physician, average services per provider: 108. This provider delivers 4.6× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 3 | $98.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
195
Patients
158
Total drug cost
$20,438
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 32 | 30 | $360 |
| Daptomycin | Generic | 20 | 0 | $10,522 |
| Furosemide | Generic | 20 | 17 | $56 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 19 | $136 |
| Eliquis (Apixaban) | Brand | 18 | 15 | $8,817 |
| Metoprolol Tartrate | Generic | 18 | 17 | $76 |
| Prednisone | Generic | 15 | 14 | $57 |
| Atorvastatin Calcium | Generic | 14 | 11 | $145 |
| Lisinopril | Generic | 14 | 12 | $71 |
| Amlodipine Besylate | Generic | 13 | 12 | $91 |
Frequently asked questions
What is Dr. Thien Phung's medical specialty?
Dr. Thien Phung practices Internal Medicine Physician in Mission Hills, CA.
Where does Dr. Thien Phung practice?
Dr. Thien Phung practices at 11333 Sepulveda Blvd, Mission Hills, CA 913451116. Office phone: 8188375785.
What is Dr. Thien Phung's NPI?
Dr. Thien Phung's National Provider Identifier (NPI) is 1497172670, issued by NPPES.
Does Dr. Thien Phung accept Medicare assignment?
Yes. Dr. Thien Phung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thien Phung commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.