Stewart Perry Chumbley, FNP-BC
NPI 1316351810ActiveIndividual· Nurse Practitioner, Family· Bozeman, MT
Nurse Practitioner, Family (FNP-BC) with Bozeman Health Deaconess Hospital, practicing in Bozeman, Montana. Their prescriptions cost Medicare Part D more than their services did: $246,354 for 2,192 claims, against $81,031 paid for services in 2024. Boston Scientific Corporation was the largest of 17 companies reporting payments in 2025, $1,090 in all, mostly food and beverage. Lists Bozeman Health Big Sky Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1316351810 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Jun 12, 2014 |
| Last updated in NPPES | Apr 15, 2025 |
| Certified by provider | Apr 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 100860 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 721 |
|---|---|
| Services billed | 1,837 across 29 procedure codes |
| Paid by Medicare | $81,031 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,192 · 4,723 30-day fills |
|---|---|
| Patients | 531 |
| Total drug cost | $246,354 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Bozeman Health Deaconess HospitalBozeman, MT · 320 clinicians
Hospital affiliations
- Bozeman Health Big Sky Medical CenterBig Sky, MT
- Bozeman Health Deaconess HospitalBozeman, MT
- Livingston HealthcareLivingston, MT
- Madison Valley Medical CenterEnnis, MT
- St James HospitalButte, MT
Industry payments (Open Payments)
- 2025$1,090 · 32 payments from 17 companies
- 2024$1,362 · 31 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $424.36 | 5 |
| Abbvie Inc. | $112.66 | 5 |
| Medtronic, Inc. | $100.24 | 1 |
| Janssen Biotech, Inc. | $68.81 | 3 |
| Procept Biorobotics Corporation | $47.51 | 1 |
What the 2025 payments were for
- Food and Beverage$1,090 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Bozeman
- 1003581489
- 1104410745
- 1164554184
- 1174935688
- 1265806475
- 1275930273
- 1285287680
- 1386651347
- 1396195384
- 1396362299
- 1407151574
- 1508596792
All 81 family nurse practitioners in Bozeman · All family nurse practitioners in Montana