ELAINE R CHENG MD
NPI 1891885778
Obstetrics & Gynecology in Hinsdale, IL
About Elaine R Cheng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELAINE R CHENG MD (NPI 1891885778) is an individual obstetrics & gynecology provider in Hinsdale, Illinois, licensed in Illinois (036073088) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elaine R Cheng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Elaine Cheng reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 381 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 10 clinicians in this Medicare group
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 219 clinicians in this Medicare group
Melrose Park, IL 60160
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
Elk Grove Village, IL 60007
- Reassigned Medicare billing, Illinois enrollment
- 281 clinicians in this Medicare group
Hoffman Estates, IL 60169
- Reassigned Medicare billing, Illinois enrollment
- 20 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60521 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Elaine Cheng's NPI number?
The NPI number for Elaine Cheng is 1891885778. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Elaine Cheng located?
Elaine Cheng practices at 120 N Oak St Rm 5409, Hinsdale, IL 60521. The listed phone number is (800) 967-2289.
What is Elaine Cheng's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Elaine Cheng enrolled in Medicare?
Yes. Elaine Cheng is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Elaine Cheng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elaine Cheng reassigns Medicare benefits to 6 organizations: Adventist Health Partners, Inc (Hinsdale, IL), Women Ob Gyn Associates PC (Downers Grove, IL), Obhg Illinois Sc (Berwyn, IL), (Melrose Park, IL), Bonaventure Medical Foundation, LLC (Elk Grove Village, IL) and 1 more organization, listed in the Medicare section above. 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 Elaine Cheng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elaine Cheng accept?
Health plans from Oscar Health list Elaine Cheng 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.
When was this NPI record last updated?
The NPPES record for Elaine Cheng was last updated on June 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Elaine R Cheng, MD · NPI 1891885778
Obstetrics & Gynecology physician in Hinsdale, Illinois. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1891885778 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036073088 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 N OAK ST RM 5409, Hinsdale, IL 60521-3829
- **Phone:** (800) 967-2289
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Adventist Health Partners, Inc (NPI 1801023288, Hinsdale, IL); Women Ob Gyn Associates PC (NPI 1497942908, Downers Grove, IL); Obhg Illinois Sc (NPI 1700107216, Berwyn, IL); (NPI 1376654103, Melrose Park, IL); Bonaventure Medical Foundation, LLC (NPI 1588775647, Elk Grove Village, IL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 9, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1891885778) · Data from the CMS NPPES public registry.