Sheiva Tsay, M.D.
Obstetrics & Gynecology Physician · Chicago, IL
Sheiva Tsay, M.D. is an obstetrics & gynecology physician with a practice address in Chicago, Illinois, and NPI 1700299195, issued on Jun 3, 2014. Check the license (Illinois 036146863, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sheiva Tsay
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 036146863 IL
4301105609 MI
Self-reported in NPPES; status is on the state search - Practice location
- 800 E 55TH St, Chicago, IL 60615
- Phone
- (773) 702-0660
- Enumerated
- Jun 3, 2014
- Record last updated
- Jan 27, 2023
- Fax
- (773) 834-3756
- Medicaid ID
- 036146863 IL
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 800 E 55TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sheiva Tsay 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 036146863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
33 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $19.95
1 payment: food and beverage; the largest payer was Xeris Pharmaceuticals, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Sheiva Tsay among 2,062 obstetrics & gynecology physician records in Illinois
Sheiva Tsay, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.
- NPI issued2014 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 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 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
700 obstetrics & gynecology physician records list a practice address in Chicago
They are 700 of the 63,379 NPPES records with a practice address in Chicago, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Chicago → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- John Estrada, MDChicago, IL 606151700084548
- Justin Gandia, M.D.Chicago, IL 606151770549321
- Valerie Hansbrough, MD, FACOGChicago, IL 606151467543215
- Carmen Hudson-White, M.D.Chicago, IL 606151598701146
- Romina Kee, M.D.Chicago, IL 606151326077579
- Curtis Cates, M.D.Chicago, IL 606141144355850
- Adrianne Flynn Dade, M.D.Chicago, IL 606161336123496
- Alfreda Hampton, MDChicago, IL 606161558362335
Common questions
What is Sheiva Tsay, M.D.'s NPI number?
Sheiva Tsay, M.D.'s National Provider Identifier (NPI) is 1700299195, issued on Jun 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sheiva Tsay, M.D. located?
The NPPES record lists a practice address at 800 E 55TH St, Chicago, IL, 60615. Phone: (773) 702-0660. Providers update this record themselves, so call before visiting.
How can I verify Sheiva Tsay, M.D.'s license?
NPPES lists Illinois license number 036146863, 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 Sheiva Tsay, M.D. prescribe under Medicare Part D?
In 2024, Sheiva Tsay, M.D. had 33 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Sheiva Tsay, M.D.'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.