Aleta B. Greathouse, MD
NPI 1427084136ActiveIndividual· Internal Medicine, Nephrology· Joplin, MO
Internal Medicine, Nephrology (MD) in Joplin, Missouri, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $154,045 for 1,126 claims, against $90,627 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 3 companies reporting payments in 2025, $263.89 in all, mostly food and beverage.
Overview
| NPI | 1427084136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2006 |
| Last updated in NPPES | Jul 14, 2022 |
| Certified by provider | Jul 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 119577 | MO |
| Internal Medicine, Nephrology | 207RN0300X | TW00066 | KS |
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 - Nephrology (MO); Practitioner - Nephrology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 702 across 15 procedure codes |
| Paid by Medicare | $90,627 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,126 · 1,826 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $154,045 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Freeman-Oak Hill Health SystemJoplin, MO · 394 clinicians
Hospital affiliations
- Freeman Health System - Freeman WestJoplin, MO
- Freeman Neosho HospitalNeosho, MO
- Integris Grove HospitalGrove, OK
Other facilities
- Davita Tri-State DialysisDialysis facility · Miami, OK
- Freeman Nephrology & Dialysis CenterDialysis facility · Joplin, MO
- Heartland Kidney and Dialysis CenterDialysis facility · Neosho, MO
- Heartland Miami Dx LLPDialysis facility · Miami, OK
Industry payments (Open Payments)
- 2025$263.89 · 4 payments from 3 companies
- 2024$144.06 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $139.91 | 2 |
| Amgen Inc. | $90.96 | 1 |
| Ardelyx, Inc. | $33.02 | 1 |
What the 2025 payments were for
- Food and Beverage$263.89 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Joplin
- 1588678916
- 1861406258
- 1083930648
- 1619421963
- 1891921524
- 1447819321
- 1396840849
- 1528321494
- 1023025707