Doctor profile · Federal record
Dr. Long Duong, M.D.
Family Medicine Physician (CMS: Family Practice) · Santa Ana, CA
- NPI 1538257241
- Accepts Medicare
- 27 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2708 Westminster Ave Ste 110
Santa Ana, CA 927062192
(714) 554-7350
fax (714) 554-7481
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- August 2, 2022
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A74045
- Medicaid
- CA #00A740450
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538257241. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42
Distinct HCPCS
1
Medicare allowed
$5,844
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 42 | 12 | $139 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 105. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$333
Transactions
13
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 5 | $138.43 | |
| Gilead Sciences, Inc. | 5 | $129.55 | |
| Dexcom, Inc. | 1 | $25.85 | |
| Novo Nordisk Inc | 1 | $22.50 | |
| Phathom Pharmaceuticals, Inc. | 1 | $16.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
397
Patients
58
Total drug cost
$44,988
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 56 | 17 | $1,234 |
| Amlodipine Besylate | Generic | 50 | 15 | $874 |
| Metformin Hcl | Generic | 44 | 14 | $830 |
| Rosuvastatin Calcium | Generic | 35 | 0 | $989 |
| Lisinopril | Generic | 31 | 12 | $407 |
| Losartan Potassium | Generic | 30 | 0 | $657 |
| Alendronate Sodium | Generic | 26 | 0 | $503 |
| Hydrochlorothiazide | Generic | 20 | 0 | $180 |
| Januvia (Sitagliptin Phosphate) | Brand | 19 | 0 | $17,122 |
| Gabapentin | Generic | 15 | 0 | $337 |
Frequently asked questions
What is Dr. Long Duong's medical specialty?
Dr. Long Duong practices Family Medicine Physician in Santa Ana, CA.
Where does Dr. Long Duong practice?
Dr. Long Duong practices at 2708 Westminster Ave Ste 110, Santa Ana, CA 927062192. Office phone: 7145547350.
What is Dr. Long Duong's NPI?
Dr. Long Duong's National Provider Identifier (NPI) is 1538257241, issued by NPPES.
Does Dr. Long Duong accept Medicare assignment?
Yes. Dr. Long Duong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Long Duong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.