Konrad C. Kaltenborn, MD
NPI 1972589299ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Anchorage, AK
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Anchorage, Alaska, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $558,193 for 646 claims, against $33,737 paid for services in 2024. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $129.31 in all, mostly food and beverage.
Overview
| NPI | 1972589299 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 19, 2005 |
| Last updated in NPPES | Jan 29, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 3556 | AK |
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 - Endocrinology (AK); Practitioner - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 379 across 11 procedure codes |
| Paid by Medicare | $33,737 |
Part D prescriptions in 2024
| Prescriptions (claims) | 646 · 1,711 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $558,193 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Mat-Su Regional Medical CenterPalmer, AK
- Providence Alaska Medical CenterAnchorage, AK
Industry payments (Open Payments)
- 2025$129.31 · 5 payments from 4 companies
- 2024$64.37 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $54.38 | 2 |
| Novo Nordisk Inc | $31.58 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $26.69 | 1 |
| Astrazeneca Pharmaceuticals LP | $16.66 | 1 |
What the 2025 payments were for
- Food and Beverage$129.31 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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