Doctor profile · Federal record

Dr. William Mendenhall, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Gainesville, FL

  • NPI 1528020708
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 48 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1600 Sw Archer RD
Gainesville, FL 326103003
(352) 265-0287
fax (352) 265-0759
Mailing address
Po Box 918025
Orlando, FL 328918025

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
November 21, 2011
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Florida #ME35881
Medicaid (2)
FL #066153800 · GA #000239489D

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528020708. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,899
Distinct HCPCS
10
Medicare allowed
$926,579
HCPCS Description Services Patients Avg allowed
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 590 174 $70
77523 Intermediate proton beam radiation treatment 434 136 $1,052
77336 Continuing radiation therapy consultation per week 365 69 $82
77427 Radiation treatment management, 5 treatment sessions 325 83 $190
99212 Established patient office or other outpatient visit, 10-19 minutes 239 236 $49
99213 Established patient office or other outpatient visit, 20-29 minutes 199 181 $73
77300 Calculation of radiation therapy dose 148 60 $63
77525 Complex proton beam radiation treatment 139 53 $1,168
77334 Design and construction of complex radiation treatment device 81 31 $110
92511 Exam of the nose and throat using an endoscope 79 69 $39

In context: peer comparison

Among 8 peers in this city , average services per provider: 118. This provider delivers 25× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
384
Patients
145
Total drug cost
$198,060
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 204 72 $6,496
Orgovyx (Relugolix) Brand 71 18 $188,711
Ciprofloxacin Hcl Generic 34 32 $115
Alfuzosin Hcl Er (Alfuzosin Hcl) Brand 19 0 $1,723
Testosterone Cypionate Generic 17 0 $487
Levothyroxine Sodium Generic 14 0 $91
Cefixime Generic 13 11 $361
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 12 12 $76

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Mendenhall's medical specialty?
Dr. William Mendenhall practices Radiation Oncology Physician in Gainesville, FL.
Where does Dr. William Mendenhall practice?
Dr. William Mendenhall practices at 1600 Sw Archer RD, Gainesville, FL 326103003. Office phone: 3522650287.
What is Dr. William Mendenhall's NPI?
Dr. William Mendenhall's National Provider Identifier (NPI) is 1528020708, issued by NPPES.
Does Dr. William Mendenhall accept Medicare assignment?
Yes. Dr. William Mendenhall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Mendenhall commonly perform?
Top Medicare-reported procedures in 2023: Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002); Intermediate proton beam radiation treatment (HCPCS 77523); Continuing radiation therapy consultation per week (HCPCS 77336). Source: CMS Medicare Physician & Other Practitioners file.