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DR. SHEIVA TSAY M.D.
NPI 1700299195
Obstetrics & Gynecology in Chicago, IL

Active since June 03, 2014PECOS EnrolledAccepts Medicare Assignment
97.71/100
CMS Quality Rating
800 E 55TH ST, CHICAGO, IL 60615(773) 702-0660(773) 834-3756 Get Directions Write a Review

NPPES record last updated: January 27, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 27, 2023, Sep 26, 2018 (2 updates tracked since 2018).

About Dr. Sheiva Tsay M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SHEIVA TSAY M.D. (NPI 1700299195) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (036146863) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1700299195
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. SHEIVA TSAYCredential: M.D.
Location Address800 E 55TH STChicago, IL 60615-4906
Mailing Address800 E 55th StChicago, IL 60615-4906 · (773) 702-2193
Phone(773) 702-0660
Fax(773) 834-3756
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateJune 3, 2014
Last NPPES UpdateJanuary 27, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2023
✔ NPI 1700299195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in IL · 036146863✔ Licensed in MI · 4301105609
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
800 E 55TH ST, Chicago, IL 60615
Open in Google Maps ↗

Other Identifiers 1

Medicaid036146863IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sheiva Tsay M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517255458
PECOS Enrollment IDI20181024001391
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Sheiva Tsay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The University Of Chicago Medical Center
0.5 mi
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530
Friend Family Health Center Inc
0.8 mi
Federally Qualified Health Center (FQHC)
340 E 51ST ST
Chicago, IL 60615
  • Reassigned Medicare billing, Illinois enrollment
  • 132 clinicians in this Medicare group
NPI 1245842863 (773) 702-0660

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The University Of Chicago Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140088
Location5841 South MarylandChicago, IL 60637 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60615 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.43
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

APRIL ANNETTE HAMLET APN
Nurse Practitioner (Family)
800 E 55TH ST
CHICAGO, IL 60615
Cook County (773) 702-0660
MS. DEBRA LYNN CONTI FNP-BC
Nurse Practitioner (Family)
800 E 55TH ST
CHICAGO, IL 60615
Cook County (773) 702-0660
KATELYN EIDENBERGER
Pharmacist
800 E 55TH ST
CHICAGO, IL 60615
Cook County (888) 824-0200
MADELYN J BELL LCSW
Social Worker (Clinical)
800 E 55TH ST
CHICAGO, IL 60615
Cook County (773) 795-2260
DR. DEEPA ARLA D.O.
Internal Medicine
800 E 55TH ST
CHICAGO, IL 60615
Cook County (773) 702-0660
MS. CARLA ELENA RODRIGUEZ MSN, FNP-BC
Nurse Practitioner (Family)
800 E 55TH ST
CHICAGO, IL 60615
Cook County (773) 702-0660
RISKAT FADONOUGBO PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
800 E 55TH ST
CHICAGO, IL 60615
Cook County (773) 702-0660
ANITHA S VINOD M.D.
Pediatrics
800 E 55TH ST
CHICAGO, IL 60615
Cook County (773) 702-2193

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sheiva Tsay's NPI number?

The NPI number for Sheiva Tsay is 1700299195. It was assigned to this individual provider in the NPPES registry on June 3, 2014.

Where is Sheiva Tsay located?

Sheiva Tsay practices at 800 E 55th St, Chicago, IL 60615. The listed phone number is (773) 702-0660.

What is Sheiva Tsay's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sheiva Tsay enrolled in Medicare?

Yes. Sheiva Tsay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sheiva Tsay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheiva Tsay reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and Friend Family Health Center Inc (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sheiva Tsay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sheiva Tsay accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Sheiva Tsay as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sheiva Tsay affiliated with any hospitals?

According to CMS data, Sheiva Tsay is affiliated with The University Of Chicago Medical Center.

When was this NPI record last updated?

The NPPES record for Sheiva Tsay was last updated on January 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.