Ray S. King, M.D., PH.D
NPI 1336460666ActiveIndividual· Colon & Rectal Surgery· Madison, WI
Colon & Rectal Surgery (M.D., PH.D) with University of Wisconsin Medical Foundation Inc and 1 other group, practicing in Madison, Wisconsin. 208 Medicare patients in 2024, $55,607 paid; nearly all of their 168 Part D prescriptions were generic (96%). Dilon Technologies, Inc. reported $62.50 in payments in 2025, mostly food and beverage. Lists Unitypoint Health - Meriter and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1336460666 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D |
| Sole proprietor | No |
| NPI issued | Jun 22, 2010 |
| Last updated in NPPES | Jan 8, 2021 |
| Certified by provider | Jan 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 69850-20 | WI |
| Surgery | 208600000X | 69850-20 | WI |
| Colon & Rectal Surgery | 208C00000X | 75975 | GA |
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 - Colorectal Surgery (Proctology) (IL); Practitioner - Colorectal Surgery (Proctology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 208 |
|---|---|
| Services billed | 388 across 71 procedure codes |
| Paid by Medicare | $55,607 |
Part D prescriptions in 2024
| Prescriptions (claims) | 168 · 168 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $1,897 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
- Swedishamerican HospitalBelvidere, IL · 389 clinicians
Hospital affiliations
- Unitypoint Health - MeriterMadison, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
- Uw HealthRockford, IL
Industry payments (Open Payments)
- 2025$62.50 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dilon Technologies, Inc. | $62.50 | 1 |
What the 2025 payments were for
- Food and Beverage$62.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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