Doctor profile · Federal record
Dr. Tomasz Obrzut, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · New Haven, CT
- NPI 1275761819
- Accepts Medicare
- 17 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20 York St # T-209, Yale-New Haven Hospital
New Haven, CT 065103220
(203) 688-2259
fax (203) 688-5599 - Mailing address
-
123 York St, Apt 20J
New Haven, CT 065115614
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- September 5, 2013
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Maryland #D0075939
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275761819. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
364
Distinct HCPCS
5
Medicare allowed
$47,618
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 152 | 145 | $133 | |
99285 |
Emergency department visit with high level of medical decision making | 94 | 93 | $191 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 69 | 47 | $9 | |
99291 |
Critical care, first 30-74 minutes | 32 | 32 | $235 | |
99283 |
Emergency department visit with low level of medical decision making | 17 | 17 | $79 |
In context: peer comparison
Among 76 peers in New Haven Emergency Medicine Physician, average services per provider: 72. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
105
Patients
105
Total drug cost
$830
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Naproxen | Generic | 35 | 35 | $142 |
| Ondansetron Odt (Ondansetron) | Brand | 25 | 25 | $388 |
| Oxycodone Hcl | Generic | 20 | 20 | $88 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 14 | 14 | $176 |
| Prednisone | Generic | 11 | 11 | $36 |
Hospital affiliations
Frequently asked questions
What is Dr. Tomasz Obrzut's medical specialty?
Dr. Tomasz Obrzut practices Emergency Medicine Physician in New Haven, CT.
Where does Dr. Tomasz Obrzut practice?
Dr. Tomasz Obrzut practices at 20 York St # T-209, New Haven, CT 065103220. Office phone: 2036882259.
What is Dr. Tomasz Obrzut's NPI?
Dr. Tomasz Obrzut's National Provider Identifier (NPI) is 1275761819, issued by NPPES.
Does Dr. Tomasz Obrzut accept Medicare assignment?
Yes. Dr. Tomasz Obrzut accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tomasz Obrzut 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.