John Christopher Kefer, MD PHD
NPI 1174799837ActiveIndividual· Urology· Boulder, CO
Urology (MD PHD) in Boulder, Colorado, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $2,590,851 for 1,468 claims, against $235,538 paid for services in 2024. Medtronic, Inc. was the largest of 17 companies reporting payments in 2025, $2,356 in all, mostly food and beverage.
Overview
| NPI | 1174799837 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | May 2, 2008 |
| Last updated in NPPES | Jun 24, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 49212 | 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 - Urology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 463 |
|---|---|
| Services billed | 6,962 across 90 procedure codes |
| Paid by Medicare | $235,538 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,468 · 2,235 30-day fills |
|---|---|
| Patients | 370 |
| Total drug cost | $2,590,851 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Advanced Urology PLLCLone Tree, CO · 59 clinicians
Hospital affiliations
- Adventhealth AvistaLouisville, CO
- Boulder Community HealthBoulder, CO
- Centura Health-St Anthony North Health CampusWestminster, CO
- Good Samaritan Medical Center LLCLafayette, CO
- Longs Peak HospitalLongmont, CO
Industry payments (Open Payments)
- 2025$2,356 · 53 payments from 17 companies
- 2024$16,104 · 65 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $625.00 | 2 |
| Janssen Biotech, Inc. | $395.96 | 3 |
| Sumitomo Pharma America, Inc. | $327.98 | 14 |
| Teleflex LLC | $184.35 | 2 |
| Abbvie Inc. | $163.84 | 12 |
What the 2025 payments were for
- Food and Beverage$1,731 · 51 payments
- Consulting Fee$625.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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