Frank H. Ernst, MD
NPI 1134340482ActiveIndividual· Internal Medicine· Parker, CO
Internal Medicine (MD) in Parker, Colorado, trained at University of Colorado School of Medicine, Denver (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,018,528 for 11,470 claims, against $187,089 paid for services in 2024.
Overview
| NPI | 1134340482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 2, 2007 |
| Last updated in NPPES | Aug 19, 2021 |
| Certified by provider | Aug 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 30445 | 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) | Enrolled Practitioner - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 487 |
|---|---|
| Services billed | 2,121 across 15 procedure codes |
| Paid by Medicare | $187,089 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,470 · 11,498 30-day fills |
|---|---|
| Patients | 485 |
| Total drug cost | $1,018,528 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
Medical group
- Summit Medical Consultants PLLCGreenwood Village, CO · 75 clinicians
Other facilities
- Brighton Hospice Colorado, LLCHospice · Denver, CO
- Compassus - Greater DenverHospice · Denver, CO
- Elevation Hospice of ColoradoHospice · Arvada, CO
- Namaste HospiceHospice · Centennial, CO
- Tru Community Care - LafayetteHospice · Lafayette, CO
- Aviva at FitzsimonsNursing home · Aurora, CO
- Oakwood Care and RehabilitationNursing home · Lakewood, CO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 internal medicine physicians in Parker · All internal medicine physicians in Colorado