John T. Berquist, DO
NPI 1699268581ActiveIndividual· Internal Medicine· Crosby, MN
Internal Medicine (DO) in Crosby, Minnesota, trained at Alabama College of Osteopathic Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $175,814 for 454 claims, against $3,989 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC reported $15.03 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1699268581 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 14, 2018 |
| Last updated in NPPES | Sep 26, 2023 |
| Certified by provider | Dec 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 74921 | MN |
| Internal Medicine | 207R00000X | 12236675-1204 | UT |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 12236675-1204 | UT |
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 - Endocrinology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 113 across 33 procedure codes |
| Paid by Medicare | $3,989 |
Part D prescriptions in 2024
| Prescriptions (claims) | 454 · 883 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $175,814 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Alabama College of Osteopathic Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Cuyuna Regional Medical CenterCrosby, MN · 134 clinicians
Hospital affiliations
- Cuyuna Regional Medical CenterCrosby, MN
- Riverwood Healthcare CenterAitkin, MN
- Welia HealthMora, MN
Industry payments (Open Payments)
- 2025$15.03 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $15.03 | 1 |
What the 2025 payments were for
- Food and Beverage$15.03 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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