Doctor profile · Federal record
Dr. Ryan O'Halloran, MD, MS
Emergency Medicine Physician (CMS: Emergency Medicine) · White Plains, NY
- NPI 1396107488
- Accepts Medicare
- 10 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
41 E Post RD
White Plains, NY 10601
(914) 681-1158 - Additional location
-
1 Gustave L Levy Pl # 1149
New York, NY 100296504
(212) 824-8069
fax (212) 241-1279 - Additional location
-
7901 Broadway
Elmhurst, NY 11373
(718) 334-3050
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- March 9, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- New York #299876
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396107488. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
627
Distinct HCPCS
7
Medicare allowed
$100,581
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 253 | 246 | $140 | |
99285 |
Emergency department visit with high level of medical decision making | 212 | 208 | $205 | |
99283 |
Emergency department visit with low level of medical decision making | 58 | 56 | $84 | |
99291 |
Critical care, first 30-74 minutes | 33 | 33 | $246 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $199 | |
99238 |
Hospital discharge day management, 30 minutes or less | 26 | 26 | $93 | |
99282 |
Emergency department visit with straightforward medical decision making | 17 | 17 | $49 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 60. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
98
Patients
96
Total drug cost
$690
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 28 | 28 | $252 |
| Oxycodone Hcl | Generic | 21 | 19 | $51 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 19 | $221 |
| Azithromycin | Generic | 16 | 16 | $96 |
| Ibuprofen | Generic | 14 | 14 | $69 |
Frequently asked questions
What is Dr. Ryan O'Halloran's medical specialty?
Dr. Ryan O'Halloran practices Emergency Medicine Physician in White Plains, NY.
Where does Dr. Ryan O'Halloran practice?
Dr. Ryan O'Halloran practices at 41 E Post RD, White Plains, NY 10601. Office phone: 9146811158.
What is Dr. Ryan O'Halloran's NPI?
Dr. Ryan O'Halloran's National Provider Identifier (NPI) is 1396107488, issued by NPPES.
Does Dr. Ryan O'Halloran accept Medicare assignment?
Yes. Dr. Ryan O'Halloran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan O'Halloran commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.