NPPES file of Aug 9, 2026

Chuck Richard Vrasich, MD

Internal Medicine Physician · Buffalo Grove, IL

Chuck Richard Vrasich, MD is an internal medicine physician with a practice address in Buffalo Grove, Illinois, and NPI 1114214111, issued on Jun 29, 2011. Check the license (Illinois 036151164, 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
1114214111
Name
Chuck Richard Vrasich
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036151164 IL
D0078759 MD
Self-reported in NPPES; status is on the state search
Practice location
15 S Mchenry RD, Buffalo Grove, IL 60089
Phone
(847) 618-0351
Enumerated
Jun 29, 2011
Record last updated
Jun 16, 2026
Fax
(847) 618-0766
Medicare enrollment
Enrolled (PECOS I20191127000518); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2011
Telehealth
Offers telehealth (CMS)
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 15 S Mchenry RD

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

  1. William AquinoPhysical Therapist1427547181
  2. Reena Blesson, APN-CNPNurse Practitioner1619221900
  3. Taylor Burke, APN-CNPNurse Practitioner1982338844
  4. Daniel Cacioppo, MDNeurology Physician1083662613
  5. Heidi Chatham, M.DFamily Medicine Physician1659509834
  6. Caitlin Daab, MDFamily Medicine Physician1326781394

Verify Chuck Richard Vrasich 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 036151164
    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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63% more Medicare Part D claims than the average internal medicine physician in 2024

5,172 Medicare Part D claims for 463 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 113 claims were for opioids.

  1. Chuck Vrasich5,172
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium521 claims
  2. Amlodipine Besylate243 claims
  3. Lisinopril235 claims
  4. Losartan Potassium211 claims
  5. Levothyroxine Sodium159 claims
  6. Metformin Hcl142 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 MIPS final score for 2023 (Medicare payment program): 89.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score79.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupArlington Heights, IL

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

Chuck Richard Vrasich among 7,238 internal medicine physician records in Illinois

Chuck Richard Vrasich, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 53% of them.

  • NPI issued2011 · 53% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2011 · median 2003 among the 3,580 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 internal medicine physician records list a practice address in Buffalo Grove

They are 24 of the 868 NPPES records with a practice address in Buffalo Grove, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Charman, M.D.Buffalo Grove, IL 600891346228954
  2. Mark Charman, M.D.Buffalo Grove, IL 600891033197637
  3. Stuart Ferber, M.D.Buffalo Grove, IL 600891952389413
  4. Irina Goldvekht, D.O.Buffalo Grove, IL 600891154309755
  5. Thomas Heggen, MDBuffalo Grove, IL 600891710974860
  6. Gabriel Kibrit, MDBuffalo Grove, IL 600891477531937
  7. Carl Lang, M.D.Buffalo Grove, IL 600891730167339
  8. Wendi Marcus, M.D.Buffalo Grove, IL 600891548249113

Common questions

What is Chuck Richard Vrasich, MD's NPI number?

Chuck Richard Vrasich, MD's National Provider Identifier (NPI) is 1114214111, issued on Jun 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Chuck Richard Vrasich, MD located?

The NPPES record lists a practice address at 15 S Mchenry RD, Buffalo Grove, IL, 60089. Phone: (847) 618-0351. Providers update this record themselves, so call before visiting.

How can I verify Chuck Richard Vrasich, MD's license?

NPPES lists Illinois license number 036151164, 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 Chuck Richard Vrasich, MD prescribe under Medicare Part D?

In 2024, Chuck Richard Vrasich, MD had 5,172 Medicare Part D claims for 463 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Chuck Richard Vrasich, MD's MIPS final score?

The 2023 MIPS final score is 89.7 of 100. 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.