Doctor profile · Federal record
Dr. Sina Nikayin, MD
Psychiatry Physician (CMS: Psychiatry) · Westport, CT
- NPI 1740717560
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 12 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
129 Kings Hwy N
Westport, CT 068802438
(203) 707-2000
fax (203) 707-1999 - Additional location
-
300 George St Ste 901
New Haven, CT 065116662
(203) 785-2095
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- September 4, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Connecticut #66272
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740717560. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
284
Distinct HCPCS
2
Medicare allowed
$20,471
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G2083 |
Office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of greater than 56 mg esketamine nasal self-administration, | 143 | 18 | $36 | |
90870 |
Therapy using electrical currents | 141 | 30 | $108 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 126. This provider delivers 2.3× the peer median.Frequently asked questions
What is Dr. Sina Nikayin's medical specialty?
Dr. Sina Nikayin practices Psychiatry Physician in Westport, CT.
Where does Dr. Sina Nikayin practice?
Dr. Sina Nikayin practices at 129 Kings Hwy N, Westport, CT 068802438. Office phone: 2037072000.
What is Dr. Sina Nikayin's NPI?
Dr. Sina Nikayin's National Provider Identifier (NPI) is 1740717560, issued by NPPES.
Does Dr. Sina Nikayin accept Medicare assignment?
Yes. Dr. Sina Nikayin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sina Nikayin commonly perform?
Top Medicare-reported procedures in 2023: Office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of greater than 56 mg esketamine nasal self-administration (HCPCS G2083); Therapy using electrical currents (HCPCS 90870). Source: CMS Medicare Physician & Other Practitioners file.