Marcus Charles Thiemann, DO
NPI 1750876629ActiveIndividual· Internal Medicine· Palmer, AK
Internal Medicine (DO) in Palmer, Alaska, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $1,063,294 for 5,336 claims, against $213,855 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $44.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1750876629 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 24, 2018 |
| Last updated in NPPES | Oct 3, 2023 |
| Certified by provider | Oct 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 176399 | AK |
| Internal Medicine | 207R00000X | 2018018693 | 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 - Internal Medicine (AK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 587 |
|---|---|
| Services billed | 2,496 across 38 procedure codes |
| Paid by Medicare | $213,855 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,336 · 12,348 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $1,063,294 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
- Mat-Su Valley III LLCPalmer, AK · 28 clinicians
Hospital affiliations
- Mat-Su Regional Medical CenterPalmer, AK
- Providence Alaska Medical CenterAnchorage, AK
Other facilities
- Ancora Home Health & HospiceHome health agency · Wasilla, AK
- Enhabit Home HealthHome health agency · Anchorage, AK
- St. Agatha Home Healthcare, LLCHome health agency · Anchorage, AK
Industry payments (Open Payments)
- 2025$44.15 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $44.15 | 2 |
What the 2025 payments were for
- Food and Beverage$44.15 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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