NPPES file of Aug 9, 2026

Vincent Muscarello, MD

Gastroenterology Physician · Oak Lawn, IL

Vincent Muscarello, MD is a gastroenterology physician with a practice address in Oak Lawn, Illinois, and NPI 1134188675, issued on Mar 22, 2006. Check the license (Illinois 036068303, 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
1134188675
Name
Vincent Muscarello
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036068303 IL
Self-reported in NPPES; status is on the state search
Practice location
9921 Southwest Hwy, Oak Lawn, IL 60453
Phone
(708) 425-8616
Enumerated
Mar 22, 2006
Record last updated
Jan 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(708) 425-9468
Medicaid ID
036068303 IL
Medicare enrollment
Enrolled (PECOS I20081222000402); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1982
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 9921 Southwest Hwy

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

  1. Thomas Arndt, MDGastroenterology Physician1487614210
  2. Kamran Ayub, MDGastroenterology Physician1942317243
  3. Charles Berkelhammer, MDSpecialist1457359697
  4. Brian Blumenstein, MDGastroenterology Physician1194784645
  5. Sarah Ehrhardt, PA-CMedical Physician Assistant1912057803
  6. Leah Kramer, PA-CPhysician Assistant1477173185

Verify Vincent Muscarello 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 036068303
    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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96% more Medicare Part D claims than the average gastroenterology physician in 2024

1,589 Medicare Part D claims for 458 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Vincent Muscarello1,589
  2. Specialty average811

Most prescribed

  1. Omeprazole308 claims
  2. Pantoprazole Sodium273 claims
  3. Rabeprazole Sodium81 claims
  4. Cholestyramine74 claims
  5. Mesalamine64 claims
  6. Linzess59 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): 85.1 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 score73.2
  2. Costout of 100 · 30%78.0
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $165.13

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vincent Muscarello$165.13
  2. Specialty average$5,015.95

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 Gastroenterology Group LLCPalos Heights, IL

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

Vincent Muscarello among 887 gastroenterology physician records in Illinois

Vincent Muscarello, MD is one of 887 gastroenterology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 52% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1982 · median 2003 among the 643 with a school on file
  • Record last updated2009 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Illinois

There are 887 gastroenterology physician records in Illinois.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Thomas Arndt, MDOak Lawn, IL 604531487614210
  2. Kamran Ayub, MDOak Lawn, IL 604531942317243
  3. Brian Blumenstein, MDOak Lawn, IL 604531194784645
  4. Michael Dastice, MDOak Lawn, IL 604531952358939
  5. Imad Elkhatib, M.DOak Lawn, IL 604531326204991
  6. Wayne Lue, MDOak Lawn, IL 604531922068428
  7. Samir Patel, MDOak Lawn, IL 604531982664736
  8. Jeffrey Port, M.D.Oak Lawn, IL 604531285635987

Common questions

What is Vincent Muscarello, MD's NPI number?

Vincent Muscarello, MD's National Provider Identifier (NPI) is 1134188675, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vincent Muscarello, MD located?

The NPPES record lists a practice address at 9921 Southwest Hwy, Oak Lawn, IL, 60453. Phone: (708) 425-8616. Providers update this record themselves, so call before visiting.

How can I verify Vincent Muscarello, MD's license?

NPPES lists Illinois license number 036068303, 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 Vincent Muscarello, MD prescribe under Medicare Part D?

In 2024, Vincent Muscarello, MD had 1,589 Medicare Part D claims for 458 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Vincent Muscarello, MD's MIPS final score?

The 2023 MIPS final score is 85.1 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.