Jon D. Larson, MD
NPI 1508884172ActiveIndividual· Family Medicine· Detroit Lakes, MN
Family Medicine (MD) in Detroit Lakes, Minnesota, trained at University of North Dakota School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $791,027 for 9,928 claims, against $145,300 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $67.25 in all, mostly food and beverage.
Overview
| NPI | 1508884172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Apr 21, 2025 |
| Certified by provider | Apr 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 45023 | MN |
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 - Family Practice (MN); Practitioner - Family Practice (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,579 |
|---|---|
| Services billed | 11,681 across 121 procedure codes |
| Paid by Medicare | $145,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,928 · 18,050 30-day fills |
|---|---|
| Patients | 559 |
| Total drug cost | $791,027 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Family Practice |
Medical groups
- Sanford Medical Center FargoWest Fargo, ND · 1,225 clinicians
- Sanford Clinic NorthMahnomen, MN · 9 clinicians
Hospital affiliations
- Essentia Health St Marys - Detroit LakesDetroit Lakes, MN
- Mahnomen Health CenterMahnomen, MN
- Sanford Medical Center FargoFargo, ND
Other facilities
- Sanford Home Care FargoHome health agency · Fargo, ND
- Hia HospiceHospice · Fargo, ND
- Mahnomen Health CenterNursing home · Mahnomen, MN
Industry payments (Open Payments)
- 2025$67.25 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $36.24 | 3 |
| Lundbeck LLC | $16.44 | 1 |
| Otsuka America Pharmaceutical, Inc. | $14.57 | 1 |
What the 2025 payments were for
- Food and Beverage$67.25 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 family medicine physicians in Detroit Lakes · All family medicine physicians in Minnesota