DR. EMILY SARA BARKER MD
NPI 1194255075
Obstetrics & Gynecology in Granite City, IL
About Dr. Emily Sara Barker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EMILY SARA BARKER MD (NPI 1194255075) is an individual obstetrics & gynecology provider in Granite City, Illinois, licensed in Illinois (036-152693) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Emily Sara Barker Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Emily Barker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 105 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 62040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRANITE CITY, IL 62040
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 Emily Barker's NPI number?
The NPI number for Emily Barker is 1194255075. It was assigned to this individual provider in the NPPES registry on June 14, 2017.
Where is Emily Barker located?
Emily Barker practices at 1602 21st St, Granite City, IL 62040. The listed phone number is (618) 451-5722.
What is Emily Barker's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Emily Barker enrolled in Medicare?
Yes. Emily Barker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Emily Barker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Barker reassigns Medicare benefits to Washington University (Saint Louis, MO). The 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 Emily Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Emily Barker was last updated on August 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Emily Sara Barker, MD · NPI 1194255075
Obstetrics & Gynecology physician in Granite City, Illinois. Individual provider, active in the CMS NPPES registry since June 14, 2017.
## Identity
- **NPI:** 1194255075 (Entity type: Individual)
- **Enumerated:** June 14, 2017
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036-152693 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1602 21ST ST, Granite City, IL 62040-5304
- **Phone:** (618) 451-5722
## 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:** Washington University (NPI 1760422265, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 5, 2024
- **Other identifiers:** Medicaid 200095731 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1194255075) · Data from the CMS NPPES public registry.