Emily Claire Larson, D.O.
NPI 1417154063ActiveIndividual· Internal Medicine, Rheumatology· Saint Joseph, MO
Internal Medicine, Rheumatology (D.O.) in Saint Joseph, Missouri, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,849,545 for 2,007 claims, against $49,190 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 4 companies reporting payments in 2025, $7,074 in all, mostly consulting fees.
Overview
| NPI | 1417154063 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2007 |
| Last updated in NPPES | Oct 24, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 2010017411 | MO |
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 - Rheumatology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 532 |
|---|---|
| Services billed | 845 across 19 procedure codes |
| Paid by Medicare | $49,190 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,007 · 3,145 30-day fills |
|---|---|
| Patients | 420 |
| Total drug cost | $1,849,545 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical groups
- Heartland Regional Medical CenterSt Joseph, MO · 394 clinicians
- Carroll County Memorial HospitalCarrollton, MO · 67 clinicians
- Midwest Division - Lrhc LLCLexington, MO · 48 clinicians
Hospital affiliations
- Carroll County Memorial HospitalCarrollton, MO
- Lafayette Regional Health CenterLexington, MO
- Mosaic Life Care at St JosephSaint Joseph, MO
- Mosaic Medical Center - MaryvilleMaryville, MO
- Mosaic Medical Center AlbanyAlbany, MO
Industry payments (Open Payments)
- 2025$7,074 · 29 payments from 4 companies
- 2024$1,418 · 72 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $6,484 | 8 |
| Amgen Inc. | $379.65 | 18 |
| Janssen Biotech, Inc. | $180.01 | 2 |
| Ucb, Inc. | $30.23 | 1 |
What the 2025 payments were for
- Consulting Fee$5,200 · 1 payment
- Travel and Lodging$975.35 · 2 payments
- Food and Beverage$843.24 · 25 payments
- Education$54.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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