Matthew J. Tiefenbrunn, M.D.
NPI 1457393712ActiveIndividual· Family Medicine· Sullivan, MO
Family Medicine (M.D.) in Sullivan, Missouri, trained at University of Missouri, Kansas City, School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,281,312 for 16,381 claims, against $38,940 paid for services in 2024. Amgen Inc. was the largest of 29 companies reporting payments in 2025, $61,238 in all, mostly speaking and faculty fees.
Overview
| NPI | 1457393712 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 117988 | MO |
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 - Family Practice (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 591 across 39 procedure codes |
| Paid by Medicare | $38,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,381 · 34,245 30-day fills |
|---|---|
| Patients | 864 |
| Total drug cost | $1,281,312 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Family Practice |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliations
- Mercy Hospital St LouisSaint Louis, MO
- Mercy Hospital WashingtonWashington, MO
- Missouri Baptist Sullivan HospitalSullivan, MO
Other facilities
- Bjc Home Care ServicesHome health agency · Saint Louis, MO
- Mercy Home HealthHome health agency · Saint Louis, MO
- Mercy HospiceHospice · Saint Louis, MO
Industry payments (Open Payments)
- 2025$61,238 · 212 payments from 29 companies
- 2024$23,179 · 119 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $59,327 | 106 |
| Abbvie Inc. | $634.80 | 39 |
| Novo Nordisk Inc | $140.70 | 8 |
| Radius Health, Inc. | $127.74 | 5 |
| Phathom Pharmaceuticals, Inc. | $104.64 | 7 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$49,300 · 33 payments
- Travel and Lodging$7,833 · 23 payments
- Food and Beverage$4,066 · 155 payments
- Education$38.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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