Sarang Thaker, MD, MS
Hepatology Physician · Chicago, IL
Sarang Thaker, MD, MS is a hepatology physician with a practice address in Chicago, Illinois, and NPI 1689038911, issued on Apr 13, 2016. Check the license (Illinois 036147255, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sarang Thaker
- Credential
- MD, MS
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- 036147255 IL
Self-reported in NPPES; status is on the state search - Practice location
- 259 E Erie St Ste 1600, Chicago, IL 60611
- Phone
- (312) 695-4837
- Enumerated
- Apr 13, 2016
- Record last updated
- Oct 13, 2022
- Fax
- (312) 695-0042
- Medicare enrollment
- Enrolled (PECOS I20220829001948); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hepatology physician records → All 23 in Illinois → Look up another NPI →
Also registered at 259 E Erie St Ste 1600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarang Thaker 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 036147255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average hepatology physician in 2024
802 Medicare Part D claims for 135 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D.
Most prescribed
- Ursodiol85 claims
- Carvedilol84 claims
- Furosemide61 claims
- Tacrolimus61 claims
- Spironolactone45 claims
- Rosuvastatin Calcium44 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): 94.1 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).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarang Thaker among 23 hepatology physician records in Illinois
Sarang Thaker, MD, MS is one of 23 hepatology physician records with a practice address in Illinois. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2016 · median 2003 among the 18 with a school on file
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hepatology Physician providers in Illinois
There are 23 hepatology physician records in Illinois.
All 23 in Illinois → Every provider in Chicago → Hepatology Physician nationwide →
The 8 hepatology physician records with the nearest ZIP codes
- Justin Boike, MDChicago, IL 606111497014294
- Amanda Cheung, M.D.Chicago, IL 606111548585193
- Robert Craig, M.D.Chicago, IL 606111225014103
- Andres Duarte, MDChicago, IL 606111043520380
- Sheila Eswaran, M.D.Chicago, IL 606111134141039
- Daniel Ganger, MDChicago, IL 606111407821689
- Dempsey Hughes, M.D.Chicago, IL 606111518306455
- Christopher Moore, MDChicago, IL 606111740496512
Common questions
What is Sarang Thaker, MD, MS's NPI number?
Sarang Thaker, MD, MS's National Provider Identifier (NPI) is 1689038911, issued on Apr 13, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sarang Thaker, MD, MS located?
The NPPES record lists a practice address at 259 E Erie St Ste 1600, Chicago, IL, 60611. Phone: (312) 695-4837. Providers update this record themselves, so call before visiting.
How can I verify Sarang Thaker, MD, MS's license?
NPPES lists Illinois license number 036147255, 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 Sarang Thaker, MD, MS prescribe under Medicare Part D?
In 2024, Sarang Thaker, MD, MS had 802 Medicare Part D claims for 135 beneficiaries; the average among hepatology physician prescribers was 762. Part D covers Medicare prescriptions only.
What is Sarang Thaker, MD, MS's MIPS final score?
The 2023 MIPS final score is 94.1 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.