Doctor profile · Federal record
Dr. Simon Onderi, M.D
Neuroradiology Physician (CMS: Diagnostic Radiology) · Neuroradiology Physician · Diagnostic Radiology Physician · New Haven, CT
- NPI 1871850438
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
20 York St
New Haven, CT 06510
(203) 688-1010 - Additional location
-
840 Harrison Ave
Boston, MA 02118
(617) 638-6610 - Mailing address
-
Po Box 208042
New Haven, CT 065208042
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- June 26, 2019
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 2085N0700X — NUCC code
- State licenses (2)
- Connecticut #63486 · New York #295532
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871850438. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,785
Distinct HCPCS
10
Medicare allowed
$89,434
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 429 | 343 | $9 | |
70450 |
Ct scan head or brain without contrast | 326 | 302 | $42 | |
70496 |
Ct scan of blood vessels of head with contrast | 151 | 147 | $88 | |
70498 |
Ct scan of blood vessels of neck with contrast | 151 | 148 | $85 | |
72125 |
Ct scan of upper spine without contrast | 103 | 103 | $49 | |
71046 |
X-ray of chest, 2 views | 97 | 96 | $11 | |
70551 |
Mri scan of brain without contrast | 62 | 62 | $74 | |
70553 |
Mri scan of brain before and after contrast | 57 | 57 | $115 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 49 | 49 | $91 | |
71275 |
Ct scan of blood vessels of chest with contrast | 34 | 34 | $90 |
In context: peer comparison
Among 9 peers in New Haven Neuroradiology Physician, average services per provider: 140. This provider delivers 13× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Simon Onderi's medical specialty?
Dr. Simon Onderi practices Neuroradiology Physician in New Haven, CT.
Where does Dr. Simon Onderi practice?
Dr. Simon Onderi practices at 20 York St, New Haven, CT 06510. Office phone: 2036881010.
What is Dr. Simon Onderi's NPI?
Dr. Simon Onderi's National Provider Identifier (NPI) is 1871850438, issued by NPPES.
Does Dr. Simon Onderi accept Medicare assignment?
Yes. Dr. Simon Onderi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Simon Onderi commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Ct scan of blood vessels of head with contrast (HCPCS 70496). Source: CMS Medicare Physician & Other Practitioners file.