Michael J. Delong, M.D.
NPI 1912928201ActiveIndividual· Internal Medicine, Nephrology· Tucson, AZ
Internal Medicine, Nephrology (M.D.) in Tucson, Arizona, trained at University of Cincinnati College of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $386,842 for 2,392 claims, against $209,732 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 12 companies reporting payments in 2025, $921.52 in all, mostly food and beverage.
Overview
| NPI | 1912928201 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Oct 23, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 29546 | 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 | 605 |
|---|---|
| Services billed | 3,846 across 23 procedure codes |
| Paid by Medicare | $209,732 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,392 · 6,264 30-day fills |
|---|---|
| Patients | 452 |
| Total drug cost | $386,842 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Akdhc LLCGlendale, AZ · 129 clinicians
Hospital affiliations
- Canyon Vista Medical CenterSierra Vista, AZ
- Copper Queen Community HospitalBisbee, AZ
- Northwest Medical CenterTucson, AZ
- Oro Valley HospitalOro Valley, AZ
Other facilities
- 032613 Northwest Tucson Dialysis (Fmc)Dialysis facility · Tucson, AZ
- 032629 South Tucson Dialysis (Fmc)Dialysis facility · Tucson, AZ
- 032654-Fresenius Kidney Care Canyon VistaDialysis facility · Sierra Vista, AZ
- Davita Sierra Vista DialysisDialysis facility · Sierra Vista, AZ
- Fresenius Kidney Care Tangerine CrossingDialysis facility · Marana, AZ
Industry payments (Open Payments)
- 2025$921.52 · 39 payments from 12 companies
- 2024$857.28 · 46 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $169.99 | 9 |
| Nxstage Medical, Inc. | $124.98 | 1 |
| Fresenius USA Marketing, Inc. | $112.11 | 6 |
| Teleflex LLC | $103.80 | 3 |
| Opko Pharmaceuticals, LLC | $102.28 | 5 |
What the 2025 payments were for
- Food and Beverage$819.24 · 34 payments
- Education$102.28 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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