Landi Frances Geiser, MD
NPI 1619925906ActiveIndividual· Internal Medicine· Gillette, WY
Internal Medicine (MD) in Gillette, Wyoming, trained at Michigan State University College of Human Medicine (class of 1999). Part D covered 620 prescriptions written in 2024, 91% of them generic. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $249.96 in all, mostly food and beverage.
Overview
| NPI | 1619925906 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | Aug 27, 2026 |
| Certified by provider | Aug 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 7954A | WY |
| Pediatrics | 208000000X | 7954A | WY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (WY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 620 · 1,370 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $43,984 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Wyoming Medical Associates LLCGillette, WY · 12 clinicians
Hospital affiliation
- Campbell County HealthGillette, WY
Industry payments (Open Payments)
- 2025$249.96 · 12 payments from 7 companies
- 2024$168.04 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $78.70 | 4 |
| Amgen Inc. | $60.12 | 3 |
| Novartis Pharmaceuticals Corporation | $33.69 | 1 |
| Reprise Biomedical, Inc. | $20.53 | 1 |
| Eko Health, Inc. | $20.00 | 1 |
What the 2025 payments were for
- Food and Beverage$229.96 · 11 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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