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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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 this city , average services per provider: 108. This provider delivers 4.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
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

Food and Beverage
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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