Doctor profile · Federal record

Dr. Graham Warren, MD

Radiation Oncology Physician (CMS: Diagnostic Radiology) · Radiation Oncology Physician · Therapeutic Radiology Physician · Lexington, KY

  • NPI 1043473739
  • Accepts Medicare
  • 22 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
800 Rose St Ste C114D
Lexington, KY 405368908
(859) 257-7618
fax (859) 257-4060
Additional location
171 Ashley Ave
Charleston, SC 294258908
(843) 792-1414
Mailing address
Po Box 751461
Charlotte, NC 282751461

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
March 21, 2025
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (3)
Kentucky #60454 · South Carolina #35282 · New York #253883
Medicaid
NY #03122896

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043473739. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
781
Distinct HCPCS
10
Medicare allowed
$63,338
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 251 43 $43
77014 Ct guidance for insertion of radiation therapy fields 88 24 $43
77300 Calculation of radiation therapy dose 78 32 $31
77427 Radiation treatment management, 5 treatment sessions 48 29 $181
99212 Established patient office or other outpatient visit, 10-19 minutes 34 30 $34
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 33 13 $20
77301 High precision radiation therapy planning 31 30 $401
77338 Design and construction of radiation treatment device for high precision radiation therapy 31 30 $215
77263 Complex radiation therapy planning 29 28 $160
77334 Design and construction of complex radiation treatment device 29 23 $54

In context: peer comparison

Among 8 peers in Lexington Radiation Oncology Physician, average services per provider: 83. This provider delivers 9.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,178
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Siemens Medical Solutions USA, INC. 1 $1,177.65

By nature of payment

Consulting Fee
$1,178

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$4,581
Drug Type Claims Patients Total cost
Varenicline Tartrate Generic 12 0 $4,581

Frequently asked questions

Auto-generated from federal data
What is Dr. Graham Warren's medical specialty?
Dr. Graham Warren practices Radiation Oncology Physician in Lexington, KY.
Where does Dr. Graham Warren practice?
Dr. Graham Warren practices at 800 Rose St Ste C114D, Lexington, KY 405368908. Office phone: 8592577618.
What is Dr. Graham Warren's NPI?
Dr. Graham Warren's National Provider Identifier (NPI) is 1043473739, issued by NPPES.
Does Dr. Graham Warren accept Medicare assignment?
Yes. Dr. Graham Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Graham Warren commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.