DR. DAVID R GRUEN (MD) – Diagnostic Radiology Physician, NPI 1215901327
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
804 DIAGNOSTIC RADIOLOGY in CT
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Provider Addresses for DR. DAVID R GRUEN (MD)
Tully Health Center, 32, Strawberry Hill Court, Revonah Manor Historic District, Northfield, Glenbrook, Stamford, Western Connecticut Planning Region, Connecticut, 06902, United States
2ND FLOOR WOMEN'S CENTER
STAMFORD, CT 069022594
Phone: (203) 276-4152
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $24,652.
Total Amount is formed as General ($24,652) + Research ($0) + Ownership ($0) = $24,652.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: HOLOGIC INC ($21,202).
Total Amount
$24,652
General + Research + Ownership
Payments
9
Total payment records
General Amount
$24,652
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| HOLOGIC INC | $21,202 |
| GE HEALTHCARE | $3,053 |
| LEICA MICROSYSTEMS INC. | $365 |
| AstraZeneca Pharmaceuticals LP | $32 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-12-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100115000346 | I | Diagnostic Radiology | CT | TBD |
| I20191205000875 | I | Diagnostic Radiology | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 811 | 11 | $0 |
| 77063 | Screening 3d breast mammography | 248 | 248 | $0 |
| 77067 | Screening mammography | 248 | 248 | $0 |
| 71046 | X-ray of chest, 2 views | 195 | 192 | $0 |
| 71045 | X-ray of chest, 1 view | 104 | 103 | $0 |
Insurance plans in this area (ZIP 06902)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CT | |
| Interventional Radiology, Diagnostic Radiology, Interventional Radiology, Diagnostic Radiology | CT | |
| - | CT | |
| Diagnostic Radiology, Nuclear Medicine | NC | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology, Nuclear Medicine | CT | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology, Interventional Radiology | NJ | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology, Nuclear Medicine | CA |
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