DR. GANSEVOORT HURLBUT JR. DUNNINGTON (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1336335140
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
262 CARDIAC SURGERY in CA
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Provider Addresses for DR. GANSEVOORT HURLBUT JR. DUNNINGTON (M.D.)
Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States
STOCKTON, CA 952670096
Phone: (209) 956-7725
Fax: (209) 956-7733
Type: Mailing
10, Woodland Road, Saint Helena Parish, Louisiana, 70422, United States
SAINT HELENA, CA 945749554
Phone: (707) 963-6445
Fax: (707) 967-5656
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 117 Open Payments records for all available years, with a total value of $204,272.
Total Amount is formed as General ($204,272) + Research ($0) + Ownership ($0) = $204,272.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Pulse Biosciences, Inc. ($137,103).
Total Amount
$204,272
General + Research + Ownership
Payments
117
Total payment records
General Amount
$204,272
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pulse Biosciences, Inc. | $137,103 |
| ATRICURE, INC. | $66,125 |
| Edwards Lifesciences Corporation | $599 |
| Medtronic, Inc. | $200 |
| iRhythm Technologies, Inc. | $85 |
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: 2010-10-14
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 |
|---|---|---|---|---|
| I20101014000389 | I | Cardiac Surgery | CA | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 128 | 128 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 83 | 81 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 56 | 56 | $0 |
| 33361 | Replacement of aortic valve through the skin and femoral artery | 36 | 36 | $0 |
| 33266 | Extensive reconstruction of upper heart chamber and alteration of electrical pathway using an endoscope | 35 | 35 | $0 |
Insurance plans in this area (ZIP 95267)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA | |
| - | CA | |
| - | CA | |
| - | WA | |
| - | ME | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA |
Reviews
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