Doctor profile · Federal record
Dr. Naiem Nassiri, MD
Vascular Surgery Physician (CMS: Vascular Surgery) · Vascular Surgery Physician · Student in an Organized Health Care Education/Training Program · Darien, CT
- NPI 1033366745
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
330 Boston Post RD Ste 240
Darien, CT 068203667
(203) 548-7858
fax (203) 439-4839 - Additional location
-
Yale University, 330 Cedar Street, Boardman Building 204
New Haven, CT 06510
(818) 388-8899
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- March 4, 2026
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (2)
- Connecticut #56696 · New Jersey #25MA09308000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033366745. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
2
Medicare allowed
$2,831
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 17 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 13 | $103 |
In context: peer comparison
Among 5 peers in Darien Vascular Surgery Physician, average services per provider: 119. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$31,828
Transactions
80
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Silk Road Medical, INC. | 4 | $12,339.83 | |
| Medtronic, INC. | 49 | $10,988.77 | |
| Aidoc Medical LTD | 1 | $4,800.00 | |
| Bolton Medical INC | 18 | $2,982.70 | |
| Tactile Systems Technology INC | 2 | $282.69 | |
| Shape Memory Medical INC. | 1 | $149.82 | |
| Endologix LLC | 1 | $145.54 | |
| Penumbra, INC. | 1 | $78.49 | |
| Philips North America LLC | 1 | $21.84 | |
| Janssen Pharmaceuticals, INC | 1 | $19.13 | |
| LeMaitre Vascular, INC. | 1 | $19.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
40
Patients
0
Total drug cost
$607
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 40 | 0 | $607 |
Hospital affiliations
Frequently asked questions
What is Dr. Naiem Nassiri's medical specialty?
Dr. Naiem Nassiri practices Vascular Surgery Physician in Darien, CT.
Where does Dr. Naiem Nassiri practice?
Dr. Naiem Nassiri practices at 330 Boston Post RD Ste 240, Darien, CT 068203667. Office phone: 2035487858.
What is Dr. Naiem Nassiri's NPI?
Dr. Naiem Nassiri's National Provider Identifier (NPI) is 1033366745, issued by NPPES.
Does Dr. Naiem Nassiri accept Medicare assignment?
Yes. Dr. Naiem Nassiri accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Naiem Nassiri commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.