Charles Randall May, MD
NPI 1245268531ActiveIndividual· Psychiatry & Neurology, Psychiatry· Knoxville, TN
Psychiatry & Neurology, Psychiatry (MD) with The Northshore Group Inc, practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $118,717 for 3,543 claims, against $25,335 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 17 companies reporting payments in 2025, $1,677 in all, mostly food and beverage.
Overview
| NPI | 1245268531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD0000026115 | 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 - Psychiatry (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 435 across 5 procedure codes |
| Paid by Medicare | $25,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,543 · 5,640 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $118,717 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- The Northshore Group IncKnoxville, TN · 15 clinicians
Industry payments (Open Payments)
- 2025$1,677 · 70 payments from 17 companies
- 2024$1,046 · 52 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $356.72 | 11 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $295.07 | 12 |
| Corium, LLC | $157.87 | 6 |
| Axsome Therapeutics, Inc. | $145.43 | 6 |
| Otsuka America Pharmaceutical, Inc. | $109.34 | 5 |
What the 2025 payments were for
- Food and Beverage$1,677 · 70 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 psychiatrists in Knoxville · All psychiatrists in Tennessee