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ERIN KATHLEEN BUCKLEY M.D.
NPI 1417261041
Obstetrics & Gynecology in Canton, IL

Active since August 06, 2010PECOS EnrolledAccepts Medicare Assignment
180 S MAIN ST, CANTON, IL 61520(309) 647-0201(309) 649-8951 Get Directions Write a Review

NPPES record last updated: June 19, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erin Kathleen Buckley M.d. NPPES

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

ERIN KATHLEEN BUCKLEY M.D. (NPI 1417261041) is an individual obstetrics & gynecology provider in Canton, Illinois, licensed in Missouri (2018015066) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1417261041
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameERIN KATHLEEN BUCKLEYCredential: M.D.
Location Address180 S MAIN STCanton, IL 61520
Mailing Address621 S New Ballas Rd Ste 4017bSaint Louis, MO 63141-8269 · (314) 872-9192 · Fax (314) 872-4234
Phone(309) 647-0201
Fax(309) 649-8951
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateAugust 6, 2010
Last NPPES UpdateJune 19, 2018
✔ NPI 1417261041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MO · 2018015066✔ Licensed in IL · 036131875
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.
180 S MAIN ST, Canton, IL 61520
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Other Names 1

Former Name (1)Erin Kathleen Barkau M.d.

Secondary Practice Locations 4

Location 1180 S Main StCanton, IL 61520-2608 · Phone (309) 647-0201 · Fax (309) 649-8951
Location 2615 S New Ballas RdSaint Louis, MO 63141-8221 · Phone (314) 251-7955
Location 3755 Dunn Rd Ste 130Hazelwood, MO 63042-1751 · Phone (314) 872-9192
Location 48860 LaDue Rd Ste 100Saint Louis, MO 63124-2068 · Phone (314) 872-9192

Other Identifiers 1

Other23442IL · Resurrection Health Care System (st Francis Hospital)

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, UnitedHealthcare.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

Erin Kathleen Buckley 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 ID5597909424
PECOS Enrollment IDI20180626000890
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

3

Medicare enrollment records show Erin Buckley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Womens Services LLC
131 mi
Obstetrics & Gynecology
621 S NEW BALLAS RD
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 64 clinicians in this Medicare group
NPI 1629327788 (314) 251-6462
Mercy Clinic East Communities
131 mi
Family Medicine
615 S NEW BALLAS RD, ADMINISTRATION BUILDING, 5TH FLOOR
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 744 clinicians in this Medicare group
NPI 1043574940 (314) 251-6000
Mercy Hospitals East Communities
131 mi
Clinic/Center
615 S NEW BALLAS RD
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 435 clinicians in this Medicare group
NPI 1851431738 (314) 251-6382

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.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61520 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
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.

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.

SPOON RIVER HEARING SERVICES INC
Audiologist
180 S MAIN ST
CANTON, IL 61520
Fulton County (309) 647-0201
A KURT SAVEGNAGO MD
Family Medicine
180 S MAIN ST
CANTON, IL 61520
Fulton County (309) 647-0201
JOHN M MCCARTHY MD
Internal Medicine
180 S MAIN ST
CANTON, IL 61520
Fulton County (309) 647-0201
MS. DARA MARIE WAGNER APN-C
Nurse Practitioner (Family)
180 S MAIN ST
CANTON, IL 61520
Fulton County (309) 647-0201
JESSICA LYNN BUGOS APRN
Nurse Practitioner
180 S MAIN ST
CANTON, IL 61520
Fulton County (309) 647-0201
STEPHEN WESTHAFER
Nurse Practitioner (Family)
180 S MAIN ST
CANTON, IL 61520
Fulton County (309) 647-0201
MR. JARED MATTHEW GRZANICH P.A.-C
Physician Assistant
180 S MAIN ST
CANTON, IL 61520
Fulton County (309) 647-0201
SUZANNE E HOLTHAUS MD
Family Medicine
180 S MAIN ST
CANTON, IL 61520
Fulton County (309) 647-0201

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 Erin Buckley's NPI number?

The NPI number for Erin Buckley is 1417261041. It was assigned to this individual provider in the NPPES registry on August 6, 2010. The provider is also known as Erin Kathleen Barkau M.D..

Where is Erin Buckley located?

Erin Buckley practices at 180 S Main St, Canton, IL 61520. The listed phone number is (309) 647-0201.

What is Erin Buckley's specialty?

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

Is Erin Buckley enrolled in Medicare?

Yes. Erin Buckley 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 Erin Buckley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Buckley reassigns Medicare benefits to 3 organizations: Mercy Womens Services LLC (Saint Louis, MO), Mercy Clinic East Communities (Saint Louis, MO) and Mercy Hospitals East Communities (Saint Louis, MO). 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 Erin Buckley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Buckley accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Erin Buckley 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 Erin Buckley affiliated with any hospitals?

According to CMS data, Erin Buckley is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Erin Buckley was last updated on June 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.