Alexander Clark Wiseman, MD
NPI 1033209713ActiveIndividual· Transplant Surgery· Denver, CO
Transplant Surgery (MD) in Denver, Colorado, trained at Washington University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $53,431 for 699 claims, against $27,013 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 6 companies reporting payments in 2025, $24,857 in all, mostly speaking and faculty fees.
Overview
| NPI | 1033209713 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Aug 25, 2021 |
| Certified by provider | Aug 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | DR.0036734 | CO |
| Internal Medicine, Nephrology | 207RN0300X | 36734 | 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 - Nephrology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 257 across 7 procedure codes |
| Paid by Medicare | $27,013 |
Part D prescriptions in 2024
| Prescriptions (claims) | 699 · 1,257 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $53,431 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliations
- Adventhealth PorterDenver, CO
- Cheyenne Regional Medical CenterCheyenne, WY
- Longs Peak HospitalLongmont, CO
- Medical Center of the RockiesLoveland, CO
- Uch-Memorial Health SystemColorado Springs, CO
Industry payments (Open Payments)
- 2025$24,857 · 27 payments from 6 companies
- 2024$21,179 · 25 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $12,685 | 12 |
| Takeda Pharmaceuticals U.S.A., Inc. | $9,021 | 11 |
| Biogen, Inc. | $3,080 | 1 |
| Novo Nordisk Inc | $34.60 | 1 |
| Merck Sharp & Dohme LLC | $19.10 | 1 |
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$18,827 · 3 payments
- Consulting Fee$3,080 · 1 payment
- Travel and Lodging$2,319 · 10 payments
- Food and Beverage$631.89 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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