NPPES file of Aug 9, 2026

William Mosenthal, M.D.

Orthopaedic Surgery Physician · Bourbonnais, IL

William Mosenthal, M.D. is an orthopaedic surgery physician with a practice address in Bourbonnais, Illinois, and NPI 1023499480, issued on Jun 11, 2015. Check the license (Illinois 036-156167, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023499480
Name
William Mosenthal
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
036-156167 IL
Self-reported in NPPES; status is on the state search
Practice location
6712 N Convent St, Bourbonnais, IL 60914
Phone
(815) 928-8050
Enumerated
Jun 11, 2015
Record last updated
Mar 19, 2024
Fax
(815) 928-8932
Medicare enrollment
Enrolled (PECOS I20211007003467); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6712 N Convent St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Holly Brockman, M.D.Orthopaedic Surgery Physician1497907463
  2. Austin ChinnPodiatrist1225599236
  3. Tia ConsolinoPhysician Assistant1710719018
  4. Kelly CunninghamPhysical Therapy Assistant1285301556
  5. Margaret Denny, PA-CPhysician Assistant1366092876
  6. Vishal Desai, MDOrthopaedic Surgery Physician1073074027

Verify William Mosenthal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-156167
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

360 Medicare Part D claims for 219 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. William Mosenthal360
  2. Specialty average346

Most prescribed

  1. Methylprednisolone120 claims
  2. Tizanidine Hcl62 claims
  3. Hydrocodone-Acetaminophen50 claims
  4. Cyclobenzaprine Hcl48 claims
  5. Gabapentin44 claims
  6. Lorazepam11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $236.37

6 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Mosenthal$236
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Illinois Bone And Joint Institute, LLCNew Lenox, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Mosenthal among 995 orthopaedic surgery physician records in Illinois

William Mosenthal, M.D. is one of 995 orthopaedic surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2015 · median 2001 among the 556 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 orthopaedic surgery physician records list a practice address in Bourbonnais

They are 6 of the 547 NPPES records with a practice address in Bourbonnais, and 995 orthopaedic surgery physician records in Illinois.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Holly Brockman, M.D.Bourbonnais, IL 609141497907463
  2. Vishal Desai, MDBourbonnais, IL 609141073074027
  3. Joshua Miller, MD, PHDBourbonnais, IL 609141225114663
  4. Jason Shin, MDBourbonnais, IL 609141699229435
  5. Majd Tarabichi, MDBourbonnais, IL 609141700380516
  6. Tomasz Antkowiak, MDBradley, IL 609151881851210
  7. Wesley Choy, MDBradley, IL 609151659389450
  8. Michael Corcoran, MDBradley, IL 609151578571386

Common questions

What is William Mosenthal, M.D.'s NPI number?

William Mosenthal, M.D.'s National Provider Identifier (NPI) is 1023499480, issued on Jun 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is William Mosenthal, M.D. located?

The NPPES record lists a practice address at 6712 N Convent St, Bourbonnais, IL, 60914. Phone: (815) 928-8050. Providers update this record themselves, so call before visiting.

How can I verify William Mosenthal, M.D.'s license?

NPPES lists Illinois license number 036-156167, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Mosenthal, M.D. prescribe under Medicare Part D?

In 2024, William Mosenthal, M.D. had 360 Medicare Part D claims for 219 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is William Mosenthal, M.D.'s MIPS final score?

The 2023 MIPS final score is 72.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.