Dr. William J. Provance, DO

  • Naples, FL
  • Gastroenterologist
NPI1174517403PAC ID5991774481
Medicare services, 2024
1,113
Medicare patients, 2024
454
Part D claims, 2023
17
Publications
1
Clinical trials
2
Practice address
350 7th St N, Naples, FL 34102
Practice phone
Call (239) 624-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NCH Baker Hospital

Hospital · Naples, Florida

See all 5 affiliations

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Dr. William J. Provance is a gastroenterologist in Naples, Florida

Dr. Provance practices at NCH Baker Hospital in Naples, Florida, part of NCH Healthcare System.

Dr. Provance's NPI, 1174517403, was assigned on September 1, 2005. Dr. Provance graduated from Pcom in 1987. Dr. Provance holds Florida license OS12406.

NPI and contact details
Medicare PAC ID
5991774481
NPI enumeration date
September 1, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(239) 624-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William J. Provance practices at NCH Baker Hospital in Naples, Florida

Dr. Provance's primary practice is NCH Baker Hospital, at 350 7th St N, Naples, FL 34102 in Collier County. The practice phone is (239) 624-5000.

  • NCH Baker Hospital
    350 7th St N, Naples, FL 34102 · Collier CountyPhone(239) 624-5000

Source: Dmand AI Affiliation Data

Dr. William J. Provance is affiliated with 3 sites of care and 2 medical groups

Dr. Provance's primary practice is NCH Baker Hospital in Naples, Florida, part of NCH Healthcare System. The medical group on file is NCH Medical Group - Hospitalists. Dmand AI also links Dr. Provance to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Provance

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William J. Provance's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Provance practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NCH Baker HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William J. Provance is one of 1,364 gastroenterologists in Florida

Gastroenterology is Dr. Provance's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Provance is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Provance is licensed in Florida.

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense OS12406 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, colonoscopy, gastroenteritis, gastrointestinal bleeding, intestinal or bowel obstruction, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Provance treats.

Gastroenterologists near Dr. Provance

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William J. Provance billed Medicare for 1,113 services in 2024

CMS data shows 1,113 Medicare services from Dr. Provance across 17 procedure codes in 2024, for 454 Medicare patients. Medicare paid $94,553 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,113
Medicare patients454
Paid by Medicare$94,553
Procedure codes17

Dr. Provance's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9612024: 83014%
Surgery
2023: 2792024: 25110%
Imaging
2023: 442024: 3227%

Dr. Provance compared with the Florida median for gastroenterologists, 2024

  • Dr. Provance
  • Florida median
Medicare services
1,113vs 58291% above
Medicare patients
454vs 32241% above
Part D claims
17vs 50297% below

Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.

Dr. Provance's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Provance

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Provance and other gastroenterologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William J. Provance treated 454 Medicare patients in 2024, average age 79

CMS counts 454 Medicare patients who saw Dr. Provance in 2024. The largest group is 75 to 84, with 216 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 2.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Provance's median patient age at 72, with 46% women.

Medicare patients, 2024454
Average age79
Average risk score2.29
Also on Medicaid7%

Dr. Provance's Medicare patients by age, 2024

Dr. Provance's Medicare patients by sex, 2024

  • Women22850%
  • Men22650%

Chronic conditions among Dr. Provance's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease61%
  5. Atrial fibrillation50%
  6. Chronic kidney disease48%
  7. Heart failure43%
  8. Anxiety41%

Share of Medicare patients with each condition. A patient can have several.

Dr. Provance's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women46%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William J. Provance wrote 17 Medicare Part D claims in 2023

In 2023, Dr. Provance wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $269 in total drug cost. In 2022, CMS named 697 claims across 19 drugs.

Part D claims, 202317
Drugs named by CMS1
Total drug cost$269

Dr. Provance's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 6972023: 1798%

Drugs named by CMS: 1 in 2023, 19 in 2022.

See all prescribing by Dr. Provance

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. William J. Provance scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Provance for performance year 2024, reported through an alternative payment model (APM). Dr. Provance accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 251 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Provance, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Provance's MIPS scores, performance year 2024

  • 95of 100Final score
  • 87.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Provance ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
93rd percentile251 procedures
Colonoscopy
76th percentile85 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William J. Provance has 1 publication on record

Dmand AI links 1 paper to Dr. Provance in 2024. Dr. Provance's most frequent co-author is Medjine Jarbath, MD.

Papers1

Dr. Provance's most frequent co-authors

Recent publications by Dr. Provance

See all 1 publications and co-authors

See who Dr. Provance researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Provance works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William J. Provance has worked on 2 clinical trials

Dmand AI links Dr. Provance to 2 clinical trials. Conditions studied include Colitis, Ulcerative and Colitis. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Provance that name 2 trials.

Conditions in Dr. Provance's trials

  • Colitis, Ulcerative
  • Colitis

Investigators on the most trials with Dr. Provance

Recent clinical trials with Dr. Provance

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. William J. Provance received $131,419 in industry payments from 2016 to 2025

CMS Open Payments shows 544 general payments to Dr. Provance from 31 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 79% of the total. Gilead Sciences, Inc. paid the most, $123,187. It also lists 3 research payments totaling $3,063 from 2018 to 2019, naming 2 clinical trials.

General payments to Dr. Provance by program year, 2016 to 2025

General payments to Dr. Provance by kind, 2016 to 2025

$131.4Kin total
  • Speaker and faculty fees$104,09079%
  • Travel and lodging$13,66810%
  • Food and beverage$12,96910%
  • Consulting fees$3500%
  • Education$3420%

Companies that paid Dr. Provance the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Provance

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William J. Provance has 1 award and honors on record

Dmand AI lists 1 award for Dr. Provance, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Provance

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. William J. Provance graduated from Pcom

Dr. Provance graduated from Pcom in 1987.

  1. Medical schoolPcom
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in 2013 - 2026FL State License
  4. Board certified in 1988 - 1990OH State License
  5. Board certified in 1989 - 2016PA State License

Source: Dmand AI Professional Profile Data

Dr. William J. Provance accepts plans from 18 insurance carriers

Dr. Provance is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Provance accepts, by number of carriers

  1. PPO12
  2. Medicare11
  3. HMO10
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. William J. Provance's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William J. Provance

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William J. Provance's NPI number?

Dr. William J. Provance's NPI number is 1174517403. It was assigned on September 1, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. William J. Provance?

Dr. William J. Provance is a gastroenterologist in Naples, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. William J. Provance practice?

Dr. Provance practices at 350 7th St N, Naples, FL 34102. Dr. Provance's primary practice is NCH Baker Hospital in Naples, Florida, part of NCH Healthcare System. Dmand AI also links Dr. Provance to 2 group practices and clinics and 1 medical group.

What is Dr. William J. Provance's office phone number?

The practice phone on file for Dr. Provance is (239) 624-5000.

What is Dr. William J. Provance's medical license number?

Dr. Provance holds Florida license OS12406.

Which hospitals is Dr. William J. Provance affiliated with?

Dr. Provance practices at NCH Baker Hospital in Naples, Florida.

What medical group is Dr. William J. Provance part of?

Dr. Provance is linked to NCH Medical Group - Hospitalists. Dmand AI links Dr. Provance to 1 more medical group.

Does Dr. William J. Provance accept Medicare?

Yes. CMS data shows Dr. Provance billed Medicare for 1,113 services in 2024, and Dr. Provance accepts Medicare assignment.

What is Dr. William J. Provance's MIPS score?

Dr. Provance's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. William J. Provance see?

CMS counts 454 Medicare patients who saw Dr. Provance in 2024, with an average age of 79.

Show 9 more questionsShow fewer questions

Is Dr. William J. Provance board certified?

Yes. Dr. Provance is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. William J. Provance bill to Medicare?

In 2024, Dr. Provance's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99221).

Where did Dr. William J. Provance go to medical school?

Dr. Provance graduated from Pcom in 1987.

What drugs does Dr. William J. Provance prescribe most?

In 2023 Medicare Part D data, Dr. Provance's most prescribed drugs by claims were Pantoprazole Sodium.

Has Dr. William J. Provance received payments from drug or device companies?

CMS Open Payments shows $131,419 in general payments to Dr. Provance from 31 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. William J. Provance been practicing?

Dr. Provance graduated from medical school in 1987, 39 years ago.

Does Dr. William J. Provance do research?

Dmand AI links 1 publication to Dr. Provance. Dr. Provance has worked on 2 clinical trials.

Who does Dr. William J. Provance publish with?

Dr. Provance's most frequent co-authors are Medjine Jarbath, MD (1 shared paper).

What insurance does Dr. William J. Provance accept?

Dr. Provance is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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