Doctor profile · Federal record
Dr. Hong Duong, MD
Internal Medicine Physician (CMS: Internal Medicine) · Westminster, CA
- NPI 1275561417
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
15581 Brookhurst St
Westminster, CA 926837554
(714) 467-9923
fax (714) 975-9794
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 27, 2021
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A65844
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275561417. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,430
Distinct HCPCS
7
Medicare allowed
$189,804
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 860 | 114 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 139 | 118 | $182 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 135 | 39 | $139 | |
99239 |
Hospital discharge day management, more than 30 minutes | 134 | 119 | $121 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 105 | 24 | $114 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 36 | 21 | $163 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 21 | 19 | $193 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 331. This provider delivers 4.3× the peer median.Open Payments
Industry payments received
All-time total
$125
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $125.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
926
Patients
204
Total drug cost
$9,150
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 126 | 30 | $1,429 |
| Amlodipine Besylate | Generic | 118 | 33 | $663 |
| Pantoprazole Sodium | Generic | 110 | 34 | $1,015 |
| Metformin Hcl | Generic | 82 | 17 | $628 |
| Tamsulosin Hcl | Generic | 61 | 15 | $902 |
| Losartan Potassium | Generic | 58 | 19 | $723 |
| Meloxicam | Generic | 56 | 21 | $239 |
| Simvastatin | Generic | 54 | 11 | $536 |
| Finasteride | Generic | 43 | 0 | $335 |
| Atenolol | Generic | 40 | 0 | $494 |
Frequently asked questions
What is Dr. Hong Duong's medical specialty?
Dr. Hong Duong practices Internal Medicine Physician in Westminster, CA.
Where does Dr. Hong Duong practice?
Dr. Hong Duong practices at 15581 Brookhurst St, Westminster, CA 926837554. Office phone: 7144679923.
What is Dr. Hong Duong's NPI?
Dr. Hong Duong's National Provider Identifier (NPI) is 1275561417, issued by NPPES.
Does Dr. Hong Duong accept Medicare assignment?
Dr. Hong Duong does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Hong Duong commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.