Jeffrey A. Nebelsieck, MD
NPI 1396721965ActiveIndividual· Specialist· Phoenix, AZ
Specialist (MD) in Phoenix, Arizona, trained at Hahnemann University College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $626,875 for 6,810 claims, against $337,745 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $1,587 in all, mostly food and beverage.
Overview
| NPI | 1396721965 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 15, 2005 |
| Last updated in NPPES | Mar 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 28595 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,033 |
|---|---|
| Services billed | 37,077 across 85 procedure codes |
| Paid by Medicare | $337,745 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,810 · 15,894 30-day fills |
|---|---|
| Patients | 726 |
| Total drug cost | $626,875 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
Medical group
- Internal Medicine of Arizona PCPhoenix, AZ · 6 clinicians
Hospital affiliations
- Bonner General HospitalSandpoint, ID
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Scottsdale Osborn Medical CenterScottsdale, AZ
- Honorhealth Scottsdale Shea Medical CenterScottsdale, AZ
- St Josephs Hospital and Medical CenterPhoenix, AZ
Other facilities
- Amedisys Home Health CareHome health agency · Phoenix, AZ
- Assisted Home HealthHome health agency · Phoenix, AZ
- Assisteo Home HealthHome health agency · Phoenix, AZ
- Haven Home Health CareHome health agency · Scottsdale, AZ
Industry payments (Open Payments)
- 2025$1,587 · 81 payments from 20 companies
- 2024$1,403 · 79 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $260.64 | 16 |
| Lilly USA, LLC | $226.72 | 8 |
| Cleerly, Inc. | $212.23 | 6 |
| Glaxosmithkline, LLC. | $173.69 | 9 |
| Amgen Inc. | $142.10 | 12 |
What the 2025 payments were for
- Food and Beverage$1,587 · 81 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 339 Specialist providers in Phoenix · All Specialist providers in Arizona