Doctor profile · Federal record
Dr. Elizabeth Nguyen, MD
Internal Medicine Physician (CMS: Hospitalist) · Camarillo, CA
- NPI 1770528028
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3801 Las Posas RD, Suite 211
Camarillo, CA 930101427
(805) 389-0099
fax (805) 389-4884
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 7, 2010
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A90331
- Medicaid
- CA #00A903310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770528028. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
598
Distinct HCPCS
5
Medicare allowed
$73,601
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 395 | 156 | $123 | |
99239 |
Hospital discharge day management, more than 30 minutes | 94 | 89 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 45 | $180 | |
99238 |
Hospital discharge day management, 30 minutes or less | 34 | 34 | $85 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 21 | $82 |
In context: peer comparison
Among 11 peers in Camarillo Internal Medicine Physician, average services per provider: 140. This provider delivers 4.3× the peer median.Open Payments
Industry payments received
All-time total
$316
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $165.55 | |
| CVRx, INC. | 1 | $134.14 | |
| Abbvie INC. | 1 | $15.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
43
Patients
42
Total drug cost
$8,586
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levofloxacin | Generic | 19 | 19 | $90 |
| Eliquis (Apixaban) | Brand | 12 | 12 | $8,409 |
| Pantoprazole Sodium | Generic | 12 | 11 | $87 |
Frequently asked questions
What is Dr. Elizabeth Nguyen's medical specialty?
Dr. Elizabeth Nguyen practices Internal Medicine Physician in Camarillo, CA.
Where does Dr. Elizabeth Nguyen practice?
Dr. Elizabeth Nguyen practices at 3801 Las Posas RD, Camarillo, CA 930101427. Office phone: 8053890099.
What is Dr. Elizabeth Nguyen's NPI?
Dr. Elizabeth Nguyen's National Provider Identifier (NPI) is 1770528028, issued by NPPES.
Does Dr. Elizabeth Nguyen accept Medicare assignment?
Yes. Dr. Elizabeth Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Nguyen 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.