Doctor profile · Federal record
Dr. Ashley Nguyen, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Newport Beach, CA
- NPI 1770970352
- Accepts Medicare
- MIPS 53.7 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Hoag Dr
Newport Beach, CA 92663
(949) 610-7245
fax (657) 241-7720 - Mailing address
-
Po Box 3589
Newport Beach, CA 926598589
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- June 4, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A147366
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770970352. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
965
Distinct HCPCS
6
Medicare allowed
$100,778
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 534 | 208 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 155 | 153 | $121 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 119 | 69 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 106 | 105 | $182 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 31 | 18 | $52 | |
99238 |
Hospital discharge day management, 30 minutes or less | 20 | 20 | $86 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 162. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
81
Patients
62
Total drug cost
$8,700
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 20 | 20 | $132 |
| Atorvastatin Calcium | Generic | 17 | 12 | $82 |
| Ondansetron Odt (Ondansetron) | Brand | 16 | 16 | $251 |
| Eliquis (Apixaban) | Brand | 14 | 0 | $8,202 |
| Prednisone | Generic | 14 | 14 | $35 |
Hospital affiliations
Frequently asked questions
What is Dr. Ashley Nguyen's medical specialty?
Dr. Ashley Nguyen practices Hospitalist Physician in Newport Beach, CA.
Where does Dr. Ashley Nguyen practice?
Dr. Ashley Nguyen practices at 1 Hoag Dr, Newport Beach, CA 92663. Office phone: 9496107245.
What is Dr. Ashley Nguyen's NPI?
Dr. Ashley Nguyen's National Provider Identifier (NPI) is 1770970352, issued by NPPES.
Does Dr. Ashley Nguyen accept Medicare assignment?
Yes. Dr. Ashley Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashley Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.