Doctor profile · Federal record
Dr. Andrea Nillas, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Medical Toxicology (Emergency Medicine) Physician · Student in an Organized Health Care Education/Training Program · Dallas, TX
- NPI 1922636034
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5323 Harry Hines Blvd
Dallas, TX 753907201
(214) 648-3111
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- February 5, 2026
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Texas #T8610
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922636034. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
36
Distinct HCPCS
2
Medicare allowed
$5,372
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 23 | 23 | $166 | |
99284 |
Emergency department visit with moderate level of medical decision making | 13 | 13 | $119 |
In context: peer comparison
Among 162 peers in Dallas Emergency Medicine Physician, average services per provider: 94. This provider delivers 0.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Andrea Nillas's medical specialty?
Dr. Andrea Nillas practices Emergency Medicine Physician in Dallas, TX.
Where does Dr. Andrea Nillas practice?
Dr. Andrea Nillas practices at 5323 Harry Hines Blvd, Dallas, TX 753907201. Office phone: 2146483111.
What is Dr. Andrea Nillas's NPI?
Dr. Andrea Nillas's National Provider Identifier (NPI) is 1922636034, issued by NPPES.
Does Dr. Andrea Nillas accept Medicare assignment?
Yes. Dr. Andrea Nillas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Nillas commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.