Drennen Stix Mirtsching, M.D.
NPI 1598296527ActiveIndividual· Obstetrics & Gynecology· Highlands Ranch, CO
Obstetrics & Gynecology (M.D.) in Highlands Ranch, Colorado, trained at University of Missouri, Columbia School of Medicine (class of 2017). 45 Medicare patients in 2024, $9,374 paid; nearly all of their 59 Part D prescriptions were generic (90%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $27.05 in all, mostly food and beverage.
Overview
| NPI | 1598296527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 22, 2017 |
| Last updated in NPPES | Sep 22, 2021 |
| Certified by provider | Sep 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | DR.0066400 | CO |
| Obstetrics & Gynecology | 207V00000X | R4562 | KY |
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 - Obstetrics/Gynecology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 94 across 20 procedure codes |
| Paid by Medicare | $9,374 |
Part D prescriptions in 2024
| Prescriptions (claims) | 59 · 127 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $6,989 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- University Physicians IncorporatedAurora, CO · 3,215 clinicians
Hospital affiliations
- Uchealth Highlands Ranch HospitalHighlands Ranch, CO
- University of Colorado Hospital AuthorityAurora, CO
Industry payments (Open Payments)
- 2025$27.05 · 2 payments from 2 companies
- 2024$135.86 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $18.37 | 1 |
| Intuitive Surgical, Inc. | $8.68 | 1 |
What the 2025 payments were for
- Food and Beverage$27.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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