Doctor profile · Federal record

Dr. William Provance, DO

Gastroenterology Physician (CMS: Gastroenterology) · Naples, FL

  • NPI 1174517403
  • Accepts Medicare
  • MIPS 92.6 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
681 Goodlette RD N, Ste 130
Naples, FL 341025458
(239) 643-9767
fax (239) 649-5878
Mailing address
3434 Hancock Bridge Pkwy, Ste 301
North Fort Myers, FL 339037094

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
September 4, 2014
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Florida #OS12406
Medicaid
PA #0013977160006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174517403. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,284
Distinct HCPCS
10
Medicare allowed
$150,239
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 313 211 $81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 239 146 $122
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 237 226 $134
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 149 138 $87
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 96 95 $113
74328 Review by radiologist of image from tube placement into bile duct using an endoscope 44 41 $23
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 38 35 $109
45378 Diagnostic exam of large bowel using a flexible endoscope 24 22 $162
45380 Biopsy of large bowel using a flexible endoscope 23 23 $150
99214 Established patient office or other outpatient visit, 30-39 minutes 23 21 $100

In context: peer comparison

Among 6 peers in Naples Gastroenterology Physician, average services per provider: 82. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$220
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Regeneron Pharmaceuticals, INC. 1 $118.08
Boston Scientific Corporation 2 $101.46

By nature of payment

Food and Beverage
$220

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
17
Patients
13
Total drug cost
$269
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 17 13 $269

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Provance's medical specialty?
Dr. William Provance practices Gastroenterology Physician in Naples, FL.
Where does Dr. William Provance practice?
Dr. William Provance practices at 681 Goodlette RD N, Naples, FL 341025458. Office phone: 2396439767.
What is Dr. William Provance's NPI?
Dr. William Provance's National Provider Identifier (NPI) is 1174517403, issued by NPPES.
Does Dr. William Provance accept Medicare assignment?
Yes. Dr. William Provance accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Provance commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.