John Mason Douglas, FNP-BC
NPI 1730566175ActiveIndividual· Nurse Practitioner, Family· Shelbyville, TN
Nurse Practitioner, Family (FNP-BC) with Maury Regional Hospital, practicing in Shelbyville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $956,766 for 9,319 claims, against $1,448 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $157.63 in all, mostly food and beverage. Lists Marshall Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1730566175 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | Yes |
| NPI issued | May 6, 2015 |
| Last updated in NPPES | Sep 10, 2026 |
| Certified by provider | Sep 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 22447 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MS); Practitioner - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 80 across 14 procedure codes |
| Paid by Medicare | $1,448 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,319 · 19,842 30-day fills |
|---|---|
| Patients | 483 |
| Total drug cost | $956,766 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Maury Regional HospitalColumbia, TN · 32 clinicians
Hospital affiliations
- Marshall Medical CenterLewisburg, TN
- Maury Regional HospitalColumbia, TN
- Vanderbilt Bedford HospitalShelbyville, TN
Other facilities
- Beacon Home HealthHome health agency · Smyrna, TN
- Nhc Homecare of ColumbiaHome health agency · Columbia, TN
Industry payments (Open Payments)
- 2025$157.63 · 8 payments from 3 companies
- 2024$10,095 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $103.34 | 5 |
| Lilly USA, LLC | $32.63 | 2 |
| Pfizer Inc. | $21.66 | 1 |
What the 2025 payments were for
- Food and Beverage$157.63 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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