Doctor profile · Federal record
Dr. Kristan Zimmermann, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Stamford, CT
- NPI 1306892286
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 40 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6 Shelburne RD
Stamford, CT 069023628
(203) 359-0130 - Mailing address
-
6 Nawthorne RD
Old Greenwich, CT 068702116
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 24, 2011
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Connecticut #031814
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306892286. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,898
Distinct HCPCS
10
Medicare allowed
$84,956
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77067 |
Screening mammography | 526 | 526 | $41 | |
77063 |
Screening 3d breast mammography | 525 | 525 | $33 | |
76641 |
Complete ultrasound scan of 1 breast | 172 | 170 | $57 | |
77065 |
Diagnostic mammography of 1 breast | 165 | 147 | $43 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 119 | 112 | $33 | |
76642 |
Limited ultrasound scan of 1 breast | 89 | 85 | $41 | |
77066 |
Diagnostic mammography of both breasts | 58 | 57 | $53 | |
77049 |
Mri scan of both breasts | 35 | 35 | $124 | |
77063 |
Screening 3d breast mammography | 31 | 31 | $33 | |
77067 |
Screening mammography | 31 | 31 | $41 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 132. This provider delivers 14× the peer median.Frequently asked questions
What is Dr. Kristan Zimmermann's medical specialty?
Dr. Kristan Zimmermann practices Diagnostic Radiology Physician in Stamford, CT.
Where does Dr. Kristan Zimmermann practice?
Dr. Kristan Zimmermann practices at 6 Shelburne RD, Stamford, CT 069023628. Office phone: 2033590130.
What is Dr. Kristan Zimmermann's NPI?
Dr. Kristan Zimmermann's National Provider Identifier (NPI) is 1306892286, issued by NPPES.
Does Dr. Kristan Zimmermann accept Medicare assignment?
Yes. Dr. Kristan Zimmermann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristan Zimmermann commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); Complete ultrasound scan of 1 breast (HCPCS 76641). Source: CMS Medicare Physician & Other Practitioners file.