Doctor profile · Federal record
Dr. Gregg Shalan, M.D.
Neurocritical Care Physician (CMS: Neurology) · Neurology Physician · Dallas, TX
- NPI 1710979091
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
221 W Colorado Blvd Ste 525
Dallas, TX 752082312
(214) 956-4525 - Additional location
-
1441 N Beckley Ave, 5Th Floor
Dallas, TX 752031201
(214) 943-9300
fax (214) 942-3549
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- November 4, 2022
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 2084A2900X — NUCC code
- State license (1)
- Texas #J8126
- Medicaid
- TX #PO88X2302
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710979091. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
577
Distinct HCPCS
7
Medicare allowed
$69,055
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 193 | 29 | $199 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 173 | 61 | $74 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 99 | 96 | $52 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 49 | 25 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 26 | $162 | |
95822 |
Measurement of brain wave activity (eeg), in coma or asleep | 20 | 17 | $53 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $116 |
In context: peer comparison
Among 5 peers in Dallas Neurocritical Care Physician, average services per provider: 102. This provider delivers 5.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gregg Shalan's medical specialty?
Dr. Gregg Shalan practices Neurocritical Care Physician in Dallas, TX.
Where does Dr. Gregg Shalan practice?
Dr. Gregg Shalan practices at 221 W Colorado Blvd Ste 525, Dallas, TX 752082312. Office phone: 2149564525.
What is Dr. Gregg Shalan's NPI?
Dr. Gregg Shalan's National Provider Identifier (NPI) is 1710979091, issued by NPPES.
Does Dr. Gregg Shalan accept Medicare assignment?
Yes. Dr. Gregg Shalan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregg Shalan commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Measurement of brain wave activity (eeg), awake and drowsy (HCPCS 95816). Source: CMS Medicare Physician & Other Practitioners file.