Jason Michael Greenfield, MD
NPI 1659385268ActiveIndividual· Urology· Lone Tree, CO
Urology (MD) in Lone Tree, Colorado, trained at Rush Medical College of Rush University (class of 2001). 337 Medicare patients in 2024, $197,416 paid; nearly all of their 765 Part D prescriptions were generic (91%). Boston Scientific Corporation was the largest of 10 companies reporting payments in 2025, $508.47 in all, mostly food and beverage.
Overview
| NPI | 1659385268 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Mar 13, 2025 |
| Certified by provider | Mar 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | DR.0061318 | CO |
| Urology | 208800000X | N6881 | TX |
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 | 337 |
|---|---|
| Services billed | 4,021 across 57 procedure codes |
| Paid by Medicare | $197,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 765 · 1,573 30-day fills |
|---|---|
| Patients | 229 |
| Total drug cost | $53,984 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Advanced Urology PLLCLone Tree, CO · 59 clinicians
Hospital affiliations
- Sky Ridge Medical CenterLone Tree, CO
- The Medical Center of Aurora & South HospitalAurora, CO
Industry payments (Open Payments)
- 2025$508.47 · 18 payments from 10 companies
- 2024$925.56 · 16 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $172.06 | 5 |
| Sumitomo Pharma America, Inc. | $100.71 | 4 |
| Janssen Biotech, Inc. | $68.00 | 1 |
| Merck Sharp & Dohme LLC | $37.79 | 2 |
| Genzyme Corporation | $27.99 | 1 |
What the 2025 payments were for
- Food and Beverage$440.47 · 17 payments
- Education$68.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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