Wayne M. Cumbria, M.D.
NPI 1629048046ActiveIndividual· Internal Medicine, Nephrology· Lake Havasu City, AZ
Internal Medicine, Nephrology (M.D.) in Lake Havasu City, Arizona, trained at Wayne State University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $514,303 for 1,642 claims, against $290,338 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $714.84 in all, mostly food and beverage.
Overview
| NPI | 1629048046 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Feb 22, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 34941 | AZ |
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 - Nephrology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 623 |
|---|---|
| Services billed | 5,775 across 21 procedure codes |
| Paid by Medicare | $290,338 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,642 · 3,370 30-day fills |
|---|---|
| Patients | 353 |
| Total drug cost | $514,303 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Akdhc LLCGlendale, AZ · 129 clinicians
Hospital affiliations
- Havasu Regional Medical CenterLake Havasu City, AZ
- Kingman Regional Medical CenterKingman, AZ
- La Paz Regional HospitalParker, AZ
- Western Arizona Regional Medical CenterBullhead City, AZ
Other facilities
- 032522 Parker Dialysis Center (Fmc)Dialysis facility · Parker, AZ
- 032544 Lake Havasu Dialysis (Fmc)Dialysis facility · Lake Havasu City, AZ
Industry payments (Open Payments)
- 2025$714.84 · 31 payments from 8 companies
- 2024$698.60 · 32 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $210.45 | 10 |
| Novartis Pharmaceuticals Corporation | $130.40 | 5 |
| Astrazeneca Pharmaceuticals LP | $97.00 | 4 |
| Otsuka America Pharmaceutical, Inc. | $81.02 | 4 |
| Mallinckrodt Hospital Products Inc. | $62.64 | 2 |
What the 2025 payments were for
- Food and Beverage$675.05 · 29 payments
- Education$39.79 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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