Gregory Cooley, MD
NPI 1558302778 · Radiation Oncology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Cooley, MD is a Radiation Oncology Physician provider in Madison, WI (NPI 1558302778).
Provider details
- NPI number
- 1558302778
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29418 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,755 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 1,131 | $42 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 322 | $178 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 206 | $42 |
| Calculation of Radiation Therapy Dose77300 | 146 | $31 |
| Calculation of Radiation Therapy Dose77300 | 90 | $31 |
| Design and Construction of Complex Radiation Treatment Device77334 | 82 | $57 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 181 | 67 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 99 | 50 |
| Relugolixbrand: Orgovyx | 87 | 16 |
| Ciprofloxacin Hcl | 50 | 44 |
| Bicalutamide | 46 | 44 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 39 | 13 |
| Oxycodone Hcl | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2021-01-28
- Certified
- 2021-01-28
Frequently asked questions
- What is Gregory Cooley's NPI number?
- Gregory Cooley's National Provider Identifier (NPI) is 1558302778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Cooley's specialty?
- Gregory Cooley is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Cooley located?
- Gregory Cooley's practice location on file with NPPES is 5249 E Terrace Dr, Madison, WI 53718-8339.
- What is Gregory Cooley's phone number?
- The practice phone number listed in the NPPES registry for Gregory Cooley is (608) 263-8500.
- Does Gregory Cooley accept Medicare?
- Gregory Cooley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Cooley's NPI active?
- Yes — Gregory Cooley's NPI (1558302778) is active in the NPPES registry as of the last update on 2021-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.