Zachary Marlette, M.D.
NPI 1982137402ActiveIndividual· Internal Medicine· Knoxville, TN
Internal Medicine (M.D.) with Physiotherapy Associates Inc and 1 other group, practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $1,180,256 for 9,223 claims, against $263,939 paid for services in 2024. Viiv Healthcare Company was the largest of 12 companies reporting payments in 2025, $496.00 in all, mostly food and beverage. Lists Blount Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1982137402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2017 |
| Last updated in NPPES | Aug 5, 2020 |
| Certified by provider | Aug 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 60089 | 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 - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 499 |
|---|---|
| Services billed | 8,473 across 97 procedure codes |
| Paid by Medicare | $263,939 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,223 · 22,483 30-day fills |
|---|---|
| Patients | 640 |
| Total drug cost | $1,180,256 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Faculty Internal Medicine PLLCKnoxville, TN · 12 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Fort Loudoun Medical CenterLenoir City, TN
- Parkwest Medical CenterKnoxville, TN
- Physicians Regional Medical CenterPowell, TN
- University Health System, IncKnoxville, TN
Other facilities
- Amedisys Home Health CareHome health agency · Knoxville, TN
- University of Tn Medical Center Home Care ServicesHome health agency · Knoxville, TN
Industry payments (Open Payments)
- 2025$496.00 · 25 payments from 12 companies
- 2024$347.32 · 19 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $99.87 | 5 |
| Novo Nordisk Inc | $92.68 | 5 |
| Pfizer Inc. | $61.21 | 3 |
| Xeris Pharmaceuticals, Inc. | $46.96 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $37.70 | 2 |
What the 2025 payments were for
- Food and Beverage$458.30 · 23 payments
- Education$37.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 287 internal medicine physicians in Knoxville · All internal medicine physicians in Tennessee