Graham Warren, MD
NPI 1043473739 · Radiation Oncology Physician · Lexington, KY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graham Warren, MD is a Radiation Oncology Physician provider in Lexington, KY (NPI 1043473739).
Provider details
- NPI number
- 1043473739
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35282 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
394 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 110 | $42 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 58 | $41 |
| Calculation of Radiation Therapy Dose77300 | 46 | $27 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $61 |
| Design and Construction of Complex Radiation Treatment Device77334 | 23 | $56 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 22 | $179 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,178 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 171 Ashley AveCharleston, SC 29425-8908Phone: (843) 792-1414
Registry dates
- Enumerated
- 2008-07-03
- Last updated
- 2025-03-21
- Certified
- 2025-03-21
Frequently asked questions
- What is Graham Warren's NPI number?
- Graham Warren's National Provider Identifier (NPI) is 1043473739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Warren's specialty?
- Graham Warren is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Graham Warren located?
- Graham Warren's practice location on file with NPPES is 800 Rose St Ste C114d, Lexington, KY 40536-8908.
- What is Graham Warren's phone number?
- The practice phone number listed in the NPPES registry for Graham Warren is (859) 257-7618.
- Does Graham Warren accept Medicare?
- Graham Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Graham Warren's NPI active?
- Yes — Graham Warren's NPI (1043473739) is active in the NPPES registry as of the last update on 2025-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.