Marc Voelkel, MD
NPI 1699821272ActiveIndividual· Internal Medicine, Critical Care Medicine· Denver, CO
Internal Medicine, Critical Care Medicine (MD) in Denver, Colorado, trained at University of Colorado School of Medicine, Denver (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $171,259 for 349 claims, against $43,395 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $90.40 in all, mostly food and beverage.
Overview
| NPI | 1699821272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2007 |
| Last updated in NPPES | Mar 28, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 41781 | CO |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 41781 | 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 - Pulmonary Disease (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 445 across 24 procedure codes |
| Paid by Medicare | $43,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 349 · 508 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $171,259 |
| Generic share | 29% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- HCA Healthone Mountain RidgeThornton, CO
- HCA Healthone Presbyterian St. LukesDenver, CO
Industry payments (Open Payments)
- 2025$90.40 · 4 payments from 2 companies
- 2024$126.60 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $50.13 | 2 |
| Genzyme Corporation | $40.27 | 2 |
What the 2025 payments were for
- Food and Beverage$90.40 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 critical care physicians in Denver · All critical care physicians in Colorado