Colin A. Ruff, MD
NPI 1174722292ActiveIndividual· Dermatology· Leawood, KS
Dermatology (MD) in Leawood, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $525,089 for 1,708 claims, against $198,583 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $519.97 in all, mostly food and beverage.
Overview
| NPI | 1174722292 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2007 |
| Last updated in NPPES | Jun 18, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 0434494 | KS |
| Dermatology | 207N00000X | 2010020698 | MO |
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 - Dermatology (KS); Practitioner - Dermatology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,015 |
|---|---|
| Services billed | 5,149 across 65 procedure codes |
| Paid by Medicare | $198,583 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,708 · 2,469 30-day fills |
|---|---|
| Patients | 524 |
| Total drug cost | $525,089 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Dermatology |
Medical group
- Dermatology and Skin Cancer Specialists LLCLees Summit, MO · 47 clinicians
Industry payments (Open Payments)
- 2025$519.97 · 37 payments from 11 companies
- 2024$849.91 · 44 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $273.59 | 24 |
| Sun Pharmaceutical Industries Inc. | $38.56 | 2 |
| Genzyme Corporation | $35.29 | 1 |
| Organon LLC | $32.41 | 3 |
| Incyte Corporation | $22.54 | 1 |
What the 2025 payments were for
- Food and Beverage$510.32 · 36 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Leawood
- 1205880846
- 1013965805
- 1548266554
- 1720221617
- 1568669794
- 1750655585
- 1740381508
- 1255377958
- 1649272097
- 1134862188
- 1932215506