Amy Mertens, DO
NPI 1235544966ActiveIndividual· Internal Medicine, Interventional Cardiology· Denver, CO
Internal Medicine, Interventional Cardiology (DO) with Portercare Adventist Health System, practicing in Denver, Colorado. Their prescriptions cost Medicare Part D more than their services did: $66,631 for 334 claims, against $18,280 paid for services in 2024. Abbott Laboratories was the largest of 13 companies reporting payments in 2025, $7,950 in all, mostly travel and lodging. Lists Adventhealth Castle Rock and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1235544966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 20, 2014 |
| Last updated in NPPES | Jan 7, 2025 |
| Certified by provider | Jan 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | DR.0071112 | CO |
| Internal Medicine | 207R00000X | 5101021035 | MI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 5101021035 | MI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | DR.0071112 | CO |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 5101021035 | MI |
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 - Interventional Cardiology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 383 |
|---|---|
| Services billed | 598 across 44 procedure codes |
| Paid by Medicare | $18,280 |
Part D prescriptions in 2024
| Prescriptions (claims) | 334 · 772 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $66,631 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliations
- Adventhealth Castle RockCastle Rock, CO
- Adventhealth LittletonLittleton, CO
- Adventhealth ParkerParker, CO
- Adventhealth PorterDenver, CO
- Hca-Healthone DBA Swedish Medical CenterEnglewood, CO
Industry payments (Open Payments)
- 2025$7,950 · 59 payments from 13 companies
- 2024$1,338 · 27 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $5,279 | 11 |
| Abiomed | $962.37 | 13 |
| Shockwave Medical, Inc | $672.63 | 9 |
| Boston Scientific Corporation | $341.20 | 7 |
| Medtronic, Inc. | $188.75 | 5 |
What the 2025 payments were for
- Travel and Lodging$3,069 · 12 payments
- Food and Beverage$2,675 · 44 payments
- Compensation for serving as faculty or as a speaker for a medical education program$2,200 · 2 payments
- Education$6.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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