Doctor profile · Federal record
Dr. Allison Regan, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Brooklyn, NY
- NPI 1982833810
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 Clarkson Ave, Box 1228
Brooklyn, NY 112032012
(646) 522-8970 - Mailing address
-
2 Gold St, Apt 2906
New York, NY 100384821
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- July 14, 2016
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- New York #273080-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982833810. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
286
Distinct HCPCS
4
Medicare allowed
$51,481
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 198 | 196 | $188 | |
99284 |
Emergency department visit with moderate level of medical decision making | 52 | 52 | $127 | |
99291 |
Critical care, first 30-74 minutes | 25 | 25 | $227 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $184 |
In context: peer comparison
Among 223 peers in this city , average services per provider: 74. This provider delivers 3.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Allison Regan's medical specialty?
Dr. Allison Regan practices Emergency Medicine Physician in Brooklyn, NY.
Where does Dr. Allison Regan practice?
Dr. Allison Regan practices at 450 Clarkson Ave, Brooklyn, NY 112032012. Office phone: 6465228970.
What is Dr. Allison Regan's NPI?
Dr. Allison Regan's National Provider Identifier (NPI) is 1982833810, issued by NPPES.
Does Dr. Allison Regan accept Medicare assignment?
Yes. Dr. Allison Regan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allison Regan 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.