DR. ASHLEY MARIA HIERONIMUS M.D.
NPI 1780959148
Obstetrics & Gynecology in Shakopee, MN
About Dr. Ashley Maria Hieronimus M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHLEY MARIA HIERONIMUS M.D. (NPI 1780959148) is an individual obstetrics & gynecology provider in Shakopee, Minnesota, licensed in Minnesota (60227) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Minnesota Medical School (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Group Practice 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. Ashley Maria Hieronimus 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.
Medicare Billing Reassignments
9Medicare enrollment records show Ashley Hieronimus reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shakopee, MN 55379
- Reassigned Medicare billing, Minnesota enrollment
- 2,609 clinicians in this Medicare group
St Louis Park, MN 55416
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Park Nicollet Clinic
- 2,527 clinicians in this Medicare group
Hutchinson, MN 55350
- Reassigned Medicare billing, Minnesota enrollment
- 253 clinicians in this Medicare group
Mankato, MN 56001
- Reassigned Medicare billing, Minnesota enrollment
- 322 clinicians in this Medicare group
Willmar, MN 56201
- Reassigned Medicare billing, Minnesota enrollment
- 236 clinicians in this Medicare group
Willmar, MN 56201
- Reassigned Medicare billing, Minnesota enrollment
- 179 clinicians in this Medicare group
Windom, MN 56101
- Reassigned Medicare billing, Minnesota enrollment
- 75 clinicians in this Medicare group
Windom, MN 56101
- Reassigned Medicare billing, Minnesota enrollment
- 92 clinicians in this Medicare group
Grand Rapids, MN 55744
- Reassigned Medicare billing, Minnesota enrollment
- 555 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 55379 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.
SHAKOPEE, MN 55379
SHAKOPEE, MN 55379
SHAKOPEE, MN 55379
SHAKOPEE, MN 55379
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 Ashley Hieronimus's NPI number?
The NPI number for Ashley Hieronimus is 1780959148. It was assigned to this individual provider in the NPPES registry on March 19, 2012.
Where is Ashley Hieronimus located?
Ashley Hieronimus practices at 1515 Saint Francis Ave, Shakopee, MN 55379. The listed phone number is (952) 993-3282.
What is Ashley Hieronimus's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ashley Hieronimus enrolled in Medicare?
Yes. Ashley Hieronimus 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 Ashley Hieronimus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Hieronimus reassigns Medicare benefits to 9 organizations: Allina Health System (Shakopee, MN), Park Nicollet Methodist Hospital (St Louis Park, MN), Hutchinson Health (Hutchinson, MN), Mankato Clinic Ltd (Mankato, MN), Centracare Clinic Southwest LLC (Willmar, MN) and 4 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 Ashley Hieronimus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashley Hieronimus accept?
Health plans from Avera Health Plans, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Ashley Hieronimus 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 Ashley Hieronimus was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.