DR. AMY THERESE DUNBAR MD
NPI 1891866364
Obstetrics & Gynecology in Saint Louis, MO
About Dr. Amy Therese Dunbar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY THERESE DUNBAR MD (NPI 1891866364) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2010015653) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Bothwell Regional Health Center, and maintains a secondary practice location in Carbondale.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted 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. Amy Therese Dunbar Md 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.
Medicare Billing Reassignments
12Medicare enrollment records show Amy Dunbar reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 744 clinicians in this Medicare group
Pilot Knob, MO 63663
- Reassigned Medicare billing, Missouri enrollment
- 104 clinicians in this Medicare group
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
Poplar Bluff, MO 63901
- Reassigned Medicare billing, Missouri enrollment
- 89 clinicians in this Medicare group
Cole Camp, MO 65325
- Reassigned Medicare billing, Missouri enrollment
- 196 clinicians in this Medicare group
Evansville, IN 47750
- Reassigned Medicare billing, Indiana enrollment
- 81 clinicians in this Medicare group
Davenport, IA 52803
- Reassigned Medicare billing, Illinois enrollment
- 143 clinicians in this Medicare group
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 219 clinicians in this Medicare group
Fort Atkinson, WI 53538
- Reassigned Medicare billing, Wisconsin enrollment
- 298 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bothwell Regional Health Center
Acute Care Hospitals · Sedalia, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
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 Amy Dunbar's NPI number?
The NPI number for Amy Dunbar is 1891866364. It was assigned to this individual provider in the NPPES registry on November 13, 2006.
Where is Amy Dunbar located?
Amy Dunbar practices at 621 S New Ballas Rd, Saint Louis, MO 63141. The listed phone number is (314) 251-7477.
What is Amy Dunbar's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Amy Dunbar enrolled in Medicare?
Yes. Amy Dunbar 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 Amy Dunbar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Dunbar reassigns Medicare benefits to 12 organizations: Mercy Clinic East Communities (Saint Louis, MO), Big Springs Medical Association (Pilot Knob, MO), Southern Illinois Medical Services, Nfp (Carbondale, IL), Poplar Bluff Hma Physician Management, LLC (Poplar Bluff, MO), Bothwell Regional Health Center (Cole Camp, MO) and 7 more organizations, 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 Amy Dunbar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Dunbar accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, CareSource, Cigna Healthcare and Dean Health Plan and 2 other insurers list Amy Dunbar 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 Amy Dunbar affiliated with any hospitals?
According to CMS data, Amy Dunbar is affiliated with Bothwell Regional Health Center.
When was this NPI record last updated?
The NPPES record for Amy Dunbar was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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. Amy Therese Dunbar, MD · NPI 1891866364
Obstetrics & Gynecology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since November 13, 2006.
## Identity
- **NPI:** 1891866364 (Entity type: Individual)
- **Enumerated:** November 13, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 2010015653 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 621 S NEW BALLAS RD, Saint Louis, MO 63141-8232
- **Phone:** (314) 251-7477
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic East Communities (NPI 1043574940, Saint Louis, MO); Big Springs Medical Association (NPI 1154862449, Pilot Knob, MO); Southern Illinois Medical Services, Nfp (NPI 1770656837, Carbondale, IL); Poplar Bluff Hma Physician Management, LLC (NPI 1598710147, Poplar Bluff, MO); Bothwell Regional Health Center (NPI 1497705313, Cole Camp, MO); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** September 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891866364) · Data from the CMS NPPES public registry.