David Russell Huntsinger Jr., M.D.
NPI 1619978491ActiveIndividual· Internal Medicine, Cardiovascular Disease· Knoxville, TN
Internal Medicine, Cardiovascular Disease (M.D.) in Knoxville, Tennessee, trained at Tulane University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $972,536 for 3,928 claims, against $139,716 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 9 companies reporting payments in 2025, $468.67 in all, mostly food and beverage.
Overview
| NPI | 1619978491 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 3, 2005 |
| Last updated in NPPES | Nov 14, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 34187 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,215 |
|---|---|
| Services billed | 3,362 across 40 procedure codes |
| Paid by Medicare | $139,716 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,928 · 9,685 30-day fills |
|---|---|
| Patients | 694 |
| Total drug cost | $972,536 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- University Health System, Inc.Knoxville, TN · 522 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Morristown Hamblen Hospital AssociationMorristown, TN
- Parkwest Medical CenterKnoxville, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$468.67 · 23 payments from 9 companies
- 2024$962.91 · 61 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $123.79 | 7 |
| Heartflow, Inc. | $76.93 | 3 |
| Amgen Inc. | $71.24 | 4 |
| Inspire Medical Systems, Inc. | $69.83 | 2 |
| Pfizer Inc. | $37.90 | 2 |
What the 2025 payments were for
- Food and Beverage$468.67 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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