Doctor profile · Federal record
Dr. Nguyen Doan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Riverside, CA
- NPI 1538547302
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2608 School of Medicine Education Building
Riverside, CA 925210001
(951) 827-7669
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- March 19, 2019
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A148066
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538547302. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
284
Distinct HCPCS
4
Medicare allowed
$33,573
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 189 | 103 | $121 | |
99239 |
Hospital discharge day management, more than 30 minutes | 62 | 60 | $117 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 19 | 16 | $50 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $176 |
In context: peer comparison
Among 41 peers in Riverside Internal Medicine Physician, average services per provider: 160. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$144
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 5 | $143.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$95
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 11 | 0 | $95 |
Hospital affiliations
Frequently asked questions
What is Dr. Nguyen Doan's medical specialty?
Dr. Nguyen Doan practices Internal Medicine Physician in Riverside, CA.
Where does Dr. Nguyen Doan practice?
Dr. Nguyen Doan practices at 2608 School of Medicine Education Building, Riverside, CA 925210001. Office phone: 9518277669.
What is Dr. Nguyen Doan's NPI?
Dr. Nguyen Doan's National Provider Identifier (NPI) is 1538547302, issued by NPPES.
Does Dr. Nguyen Doan accept Medicare assignment?
Yes. Dr. Nguyen Doan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nguyen Doan 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); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.