Stephen Paul Keith, MD
NPI 1457332066ActiveIndividual· Internal Medicine, Gastroenterology· Glendale, AZ
Internal Medicine, Gastroenterology (MD) with Saint Francis Medical Center and 2 other groups, practicing in Glendale, Arizona. Their prescriptions cost Medicare Part D more than their services did: $558,255 for 1,106 claims, against $147,062 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $506.84 in all, mostly food and beverage. Lists Hannibal Regional Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1457332066 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 10, 2005 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 82099 | AZ |
| Internal Medicine, Gastroenterology | 207RG0100X | 21847 | MS |
| Internal Medicine, Gastroenterology | 207RG0100X | DR.0045885 | CO |
| Internal Medicine, Gastroenterology | 207RG0100X | 2023050205 | MO |
| Internal Medicine, Gastroenterology | 207RG0100X | MD2024-1017 | NM |
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 - Gastroenterology (GA); Practitioner - Gastroenterology (MO); Practitioner - Gastroenterology (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 706 |
|---|---|
| Services billed | 1,405 across 49 procedure codes |
| Paid by Medicare | $147,062 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,106 · 1,442 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $558,255 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Saint Francis Medical CenterCape Girardeau, MO · 443 clinicians
- Hannibal Regional Healthcare System IncHannibal, MO · 272 clinicians
- San Juan Regional Medical Center, Inc.Farmington, NM · 241 clinicians
Hospital affiliations
- Hannibal Regional HospitalHannibal, MO
- Saint Francis Medical CenterCape Girardeau, MO
- San Juan Regional Medical Center IncFarmington, NM
Industry payments (Open Payments)
- 2025$506.84 · 18 payments from 7 companies
- 2024$1,493 · 77 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $212.61 | 11 |
| Genzyme Corporation | $174.65 | 2 |
| Regeneron Healthcare Solutions, Inc. | $32.01 | 1 |
| Pfizer Inc. | $26.50 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $22.89 | 1 |
What the 2025 payments were for
- Food and Beverage$506.84 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Glendale
- 1952822892
- 1356570378
- 1467414219
- 1689614489
- 1366963266
- 1134762461
- 1376851360
- 1417204363
- 1134227390
- 1326015678
- 1922074012
- 1003872037
All Internal Medicine, Gastroenterology providers in Arizona →