Michael Craig Transtrum, DDS, MS
NPI 1689611097ActiveIndividual· Dentist, Endodontics· Colorado Springs, CO
Opted out of Medicare from August 2025 to August 2027. Dentist, Endodontics (DDS, MS) in Colorado Springs, Colorado, licensed in CO, with an NPI issued in June 2006. Part D covered 55 prescriptions written in 2024, 100% of them generic. Patterson Companies, Inc. reported $33.67 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1689611097 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MS |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Endodontics Primary | 1223E0200X | 8936 | CO |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Aug 14, 2025 – Aug 14, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 55 · 55 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $269.67 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$33.67 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Patterson Companies, Inc. | $33.67 | 1 |
What the 2025 payments were for
- Food and Beverage$33.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 endodontists in Colorado Springs · All endodontists in Colorado