Doctor profile · Federal record
Dr. David Gruen, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Stamford, CT
- NPI 1215901327
- Accepts Medicare
- MIPS 75.4 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
32 Strawberry Hill CT, 2Nd Floor Women's Center
Stamford, CT 069022594
(203) 276-4152
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- October 15, 2019
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Connecticut #036693
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215901327. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,228
Distinct HCPCS
10
Medicare allowed
$44,495
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 811 | 11 | $0 | |
77063 |
Screening 3d breast mammography | 236 | 236 | $30 | |
77067 |
Screening mammography | 236 | 236 | $38 | |
71046 |
X-ray of chest, 2 views | 157 | 154 | $11 | |
71045 |
X-ray of chest, 1 view | 104 | 103 | $9 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 102 | 102 | $10 | |
70450 |
Ct scan head or brain without contrast | 65 | 64 | $41 | |
76642 |
Limited ultrasound scan of 1 breast | 50 | 48 | $43 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 43 | 43 | $30 | |
71046 |
X-ray of chest, 2 views | 38 | 38 | $35 |
In context: peer comparison
Among 6 peers in Stamford Diagnostic Radiology Physician, average services per provider: 132. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$3,599
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ge Healthcare | 5 | $3,052.79 | |
| Leica Microsystems INC. | 1 | $365.00 | |
| Hologic INC | 1 | $148.87 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $31.87 |
By nature of payment
Frequently asked questions
What is Dr. David Gruen's medical specialty?
Dr. David Gruen practices Diagnostic Radiology Physician in Stamford, CT.
Where does Dr. David Gruen practice?
Dr. David Gruen practices at 32 Strawberry Hill CT, Stamford, CT 069022594. Office phone: 2032764152.
What is Dr. David Gruen's NPI?
Dr. David Gruen's National Provider Identifier (NPI) is 1215901327, issued by NPPES.
Does Dr. David Gruen accept Medicare assignment?
Yes. Dr. David Gruen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Gruen commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.