Kevin Tsui, MD
Critical Care Medicine (Internal Medicine) Physician · Grayslake, IL
Kevin Tsui, MD is a critical care medicine (internal medicine) physician with a practice address in Grayslake, Illinois, and NPI 1447505664, issued on Jul 14, 2012. Check the license (Illinois 036145735, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kevin Tsui
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 036145735 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1475 E Belvidere RD Ste 185, Grayslake, IL 60030
- Phone
- (312) 695-1800
- Enumerated
- Jul 14, 2012
- Record last updated
- Jun 10, 2026
- Fax
- (847) 535-7151
- Medicare enrollment
- Enrolled (PECOS I20180718003412); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 281 in Illinois → Look up another NPI →
Also registered at 1475 E Belvidere RD Ste 185
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Cooksey, MDSleep Medicine (Internal Medicine) Physician1205089166
- Monica Gonzalez, RD,LDN,CDERegistered Dietitian1902197155
- Taylor Kramer, DPTPhysical Therapist1083389233
- Alexandra Moy, M.S., CCC-SLPSpeech-Language Pathologist1962853077
- Sheila Posedel, PTPhysical Therapist1124609557
Verify Kevin Tsui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036145735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average critical care medicine (internal medicine) physician in 2024
2,537 Medicare Part D claims for 127 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 34 claims were for opioids.
Most prescribed
- Prednisone220 claims
- Azithromycin206 claims
- Sulfamethoxazole-Trimethoprim153 claims
- Tacrolimus127 claims
- Pantoprazole Sodium125 claims
- Montelukast Sodium117 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): 97.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $52.80
3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospitals and group practices
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
- Northwestern Medical Faculty FoundationLake Forest, IL
- University OF ChicagoChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kevin Tsui among 281 critical care medicine (internal medicine) physician records in Illinois
Kevin Tsui, MD is one of 281 critical care medicine (internal medicine) physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 54% of them.
- NPI issued2012 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2012 · median 2008 among the 226 with a school on file
- Record last updated2026 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Illinois
There are 281 critical care medicine (internal medicine) physician records in Illinois.
All 281 in Illinois → Every provider in Grayslake → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Vikas Bhatara, MDLake Bluff, IL 600441811026446
- Scott Field, MDBannockburn, IL 600151932192176
- Mark Fisher, MDBannockburn, IL 600151699768739
- Jeffrey Hamilton, MDBannockburn, IL 600151912990052
- Semil Mehta, M.D.Bannockburn, IL 600151972596021
- Leo Taiberg, MDLibertyville, IL 600481457346322
- Sameh Attia, M.D.McHenry, IL 600501396085700
- Jawad Hussain, M.DMcHenry, IL 600501154620771
Common questions
What is Kevin Tsui, MD's NPI number?
Kevin Tsui, MD's National Provider Identifier (NPI) is 1447505664, issued on Jul 14, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Tsui, MD located?
The NPPES record lists a practice address at 1475 E Belvidere RD Ste 185, Grayslake, IL, 60030. Phone: (312) 695-1800. Providers update this record themselves, so call before visiting.
How can I verify Kevin Tsui, MD's license?
NPPES lists Illinois license number 036145735, 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 Kevin Tsui, MD prescribe under Medicare Part D?
In 2024, Kevin Tsui, MD had 2,537 Medicare Part D claims for 127 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Kevin Tsui, MD's MIPS final score?
The 2023 MIPS final score is 97.7 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.