Doctor profile · Federal record

Dr. William Dunavant, MD

Surgery Physician (CMS: General Surgery) · Collierville, TN

  • NPI 1659441889
  • Accepts Medicare
  • MIPS 76.5 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 W Poplar Ave Ste 304
Collierville, TN 380170601
(901) 767-8301
fax (901) 767-8302
Mailing address
Po Box 381795
Germantown, TN 381831795

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
September 29, 2020
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Tennessee #TNMD0000035284

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659441889. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
418
Distinct HCPCS
9
Medicare allowed
$36,812
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 116 42 $74
99213 Established patient office or other outpatient visit, 20-29 minutes 95 69 $84
99204 New patient office or other outpatient visit, 45-59 minutes 40 40 $152
99214 Established patient office or other outpatient visit, 30-39 minutes 39 33 $119
99212 Established patient office or other outpatient visit, 10-19 minutes 35 29 $52
99203 New patient office or other outpatient visit, 30-44 minutes 32 32 $103
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 31 16 $46
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 15 15 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 15 15 $122

In context: peer comparison

Among 1 peers in Collierville Surgery Physician, average services per provider: 46. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$778
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 4 $778.13

By nature of payment

Travel and Lodging
$557
Education
$168
Food and Beverage
$52

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
13
Total drug cost
$78
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 13 13 $78

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Dunavant's medical specialty?
Dr. William Dunavant practices Surgery Physician in Collierville, TN.
Where does Dr. William Dunavant practice?
Dr. William Dunavant practices at 1500 W Poplar Ave Ste 304, Collierville, TN 380170601. Office phone: 9017678301.
What is Dr. William Dunavant's NPI?
Dr. William Dunavant's National Provider Identifier (NPI) is 1659441889, issued by NPPES.
Does Dr. William Dunavant accept Medicare assignment?
Yes. Dr. William Dunavant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Dunavant commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.