DR. HANNAH ZWIBELMAN (M.D.) – Vascular Surgery Physician, NPI 1447664461
Vascular Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
120 VASCULAR SURGERY in CT
Provider Addresses for DR. HANNAH ZWIBELMAN (M.D.)
330 Cedar St
New Haven, CT 065103218
Phone: (203) 690-3244
Type: Location
501 KINGS HWY E
STE 112
FAIRFIELD, CT 068254871
Phone: (203) 382-1900
Fax: (203) 382-1942
Type: Mailing
100 BEARD SAWMILL RD STE 250
SHELTON, CT 06484
Phone: (203) 922-7870
Type: Location
25 DOROTHY ST
MILFORD, CT 064606831
Phone: (312) 636-0015
Type: Mailing
800 HOWARD AVE
NEW HAVEN, CT 065191369
Phone: (203) 785-2561
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $246.
Total Amount is formed as General ($246) + Research ($0) + Ownership ($0) = $246.
Last reported payment date: 2024-04-18 • Largest payer in this snapshot: Bard Peripheral Vascular, Inc. ($158).
Total Amount
$246
General + Research + Ownership
Payments
4
Total payment records
General Amount
$246
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bard Peripheral Vascular, Inc. | $158 |
| Endologix LLC | $44 |
| Medtronic, Inc. | $30 |
| TACTILE SYSTEMS TECHNOLOGY INC | $14 |
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: 2019-10-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20191011002400 | I | Vascular Surgery | CT | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 27 | 22 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 15 | 13 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 13 | 13 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 11 | 11 | $0 |
Insurance plans in this area (ZIP 06510)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | CT | |
| H E M A T O L O G Y/ O N C O L O G Y | CT | |
| Internal Medicine, Nephrology | SC | |
| - | CT | |
| - | NC | |
| Internal Medicine | CT | |
| - | CT | |
| Cardiac Surgery | CT | |
| - | CT | |
| - | CT |
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