Gregory Proctor, MD
NPI 1447306063ActiveIndividual· Internal Medicine, Nephrology· Aurora, CO
Internal Medicine, Nephrology (MD) in Aurora, Colorado, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 2000). In 2024 Medicare paid $101,650 for 234 patients, and Part D covered 679 of their prescriptions, 74% of them generic. Akebia Therapeutics Inc was the largest of 5 companies reporting payments in 2025, $172.53 in all, mostly food and beverage.
Overview
| NPI | 1447306063 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2007 |
| Last updated in NPPES | Feb 20, 2020 |
| Certified by provider | Feb 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 41570 | CO |
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 - Nephrology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 1,316 across 22 procedure codes |
| Paid by Medicare | $101,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 679 · 1,473 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $135,794 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Denver Nephrologists PCDenver, CO · 47 clinicians
Hospital affiliations
- HCA Healthone RoseDenver, CO
- Hca-Healthone DBA Swedish Medical CenterEnglewood, CO
- Sky Ridge Medical CenterLone Tree, CO
- The Medical Center of Aurora & South HospitalAurora, CO
- University of Colorado Hospital AuthorityAurora, CO
Other facilities
- Davita Boulder Dialysis CenterDialysis facility · Boulder, CO
- Davita Platte Valley DialysisDialysis facility · Brighton, CO
- Davita Sable DialysisDialysis facility · Aurora, CO
Industry payments (Open Payments)
- 2025$172.53 · 7 payments from 5 companies
- 2024$341.72 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Akebia Therapeutics Inc | $53.85 | 2 |
| Novartis Pharmaceuticals Corporation | $40.99 | 2 |
| Lilly USA, LLC | $30.29 | 1 |
| Amgen Inc. | $27.51 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $19.89 | 1 |
What the 2025 payments were for
- Food and Beverage$172.53 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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