Mark S. Dacey, MD
NPI 1245433259ActiveIndividual· Ophthalmology· Denver, CO
Ophthalmology (MD) in Denver, Colorado, trained at University of Michigan Medical School (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,593,519 for 2,041 claims, against $404,948 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $26,071 in all, mostly speaking and faculty fees.
Overview
| NPI | 1245433259 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2007 |
| Last updated in NPPES | Mar 18, 2025 |
| Certified by provider | Mar 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 49002 | CO |
| Ophthalmology, Uveitis and Ocular Inflammatory Disease | 207WX0108X | 49002 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 361 |
|---|---|
| Services billed | 4,091 across 35 procedure codes |
| Paid by Medicare | $404,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,041 · 3,126 30-day fills |
|---|---|
| Patients | 321 |
| Total drug cost | $1,593,519 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Ophthalmology |
Hospital affiliations
- Cheyenne Regional Medical CenterCheyenne, WY
- Uch-Memorial Health SystemColorado Springs, CO
Industry payments (Open Payments)
- 2025$26,071 · 37 payments from 4 companies
- 2024$119,623 · 83 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $11,702 | 16 |
| Genentech USA, Inc. | $7,177 | 7 |
| Ani Pharmaceuticals, Inc. | $3,612 | 8 |
| Bausch & Lomb Americas Inc. | $3,580 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,875 · 4 payments
- Consulting Fee$9,100 · 3 payments
- Honoraria$3,425 · 2 payments
- Travel and Lodging$1,460 · 8 payments
- Food and Beverage$711.55 · 19 payments
- Compensation for serving as faculty or as a speaker for a medical education program$500.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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