Doctor profile · Federal record
Dr. Nils Petersen, M.D.
Neurology Physician (CMS: Neurology) · New Haven, CT
- NPI 1962644872
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 22 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
15 York St, Llci 1000C
New Haven, CT 065103221
(203) 737-2051 - Mailing address
-
100 Golden Hill Dr
Guilford, CT 064372198
Credentials & registration
- NPI registered
- March 2009 — 17 yrs on file
- Profile last updated
- October 23, 2019
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Connecticut #53381
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962644872. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
87
Distinct HCPCS
3
Medicare allowed
$15,322
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 43 | 16 | $225 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 22 | $126 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $137 |
In context: peer comparison
Among 28 peers in New Haven Neurology Physician, average services per provider: 52. This provider delivers 1.7× the peer median.Frequently asked questions
What is Dr. Nils Petersen's medical specialty?
Dr. Nils Petersen practices Neurology Physician in New Haven, CT.
Where does Dr. Nils Petersen practice?
Dr. Nils Petersen practices at 15 York St, New Haven, CT 065103221. Office phone: 2037372051.
What is Dr. Nils Petersen's NPI?
Dr. Nils Petersen's National Provider Identifier (NPI) is 1962644872, issued by NPPES.
Does Dr. Nils Petersen accept Medicare assignment?
Yes. Dr. Nils Petersen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nils Petersen commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.