Mark Allen Hesselrode, APN
NPI 1164417127ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Cordova, TN
Nurse Practitioner, Psych/Mental Health (APN) in Cordova, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $198,406 for 3,238 claims, against $41,508 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 12 companies reporting payments in 2025, $2,031 in all, mostly food and beverage.
Overview
| NPI | 1164417127 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Sep 15, 2005 |
| Last updated in NPPES | Oct 28, 2021 |
| Certified by provider | Oct 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APN7462 | 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 - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 787 across 5 procedure codes |
| Paid by Medicare | $41,508 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,238 · 5,176 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $198,406 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Cordova Psychiatric AssociatesCordova, TN · 4 clinicians
Industry payments (Open Payments)
- 2025$2,031 · 104 payments from 12 companies
- 2024$2,140 · 86 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $437.53 | 16 |
| Axsome Therapeutics, Inc. | $386.79 | 28 |
| Otsuka America Pharmaceutical, Inc. | $344.60 | 21 |
| Alkermes, Inc. | $327.73 | 10 |
| Vanda Pharmaceuticals Inc. | $162.88 | 11 |
What the 2025 payments were for
- Food and Beverage$2,031 · 104 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 psychiatric nurse practitioners in Cordova · All psychiatric nurse practitioners in Tennessee