DR. ASHLEY MARIA HIERONIMUS M.D.
NPI 1780959148
Obstetrics & Gynecology in Shakopee, MN

Active since March 19, 2012PECOS EnrolledAccepts Medicare Assignment
1515 SAINT FRANCIS AVE, SHAKOPEE, MN 55379(952) 993-3282(952) 993-7813 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 21, 2025, Oct 8, 2024, Apr 24, 2024 and 3 more (6 updates tracked since 2016).

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

NPI1780959148
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ASHLEY MARIA HIERONIMUSCredential: M.D.
Location Address1515 SAINT FRANCIS AVEShakopee, MN 55379-3387
Mailing Address1515 Saint Francis Ave Ste 200Shakopee, MN 55379-4464 · (952) 993-4043
Fax(952) 993-7813
Sole ProprietorYes
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2012
Enumeration DateMarch 19, 2012
Last NPPES UpdateNovember 21, 20256 updates tracked since enumeration
NPPES CertifiedNovember 21, 2025
✔ NPI 1780959148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MN · 60227✔ Licensed in MN · 60027
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.
1515 SAINT FRANCIS AVE, Shakopee, MN 55379

Secondary Practice Locations 2

Location 12925 Chicago AveMinneapolis, MN 55407-1321 · Phone (612) 863-4000
Location 21230 E Main StMankato, MN 56001-8001 · Phone (507) 625-1811

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

PECOS PAC ID7517262850
PECOS Enrollment IDI20160916000257
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

9

Medicare 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.

Clinic/Center
1601 ST FRANCIS AVE, STE 100
Shakopee, MN 55379
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,609 clinicians in this Medicare group
General Acute Care Hospital
3900 PARK NICOLLET BLVD
St Louis Park, MN 55416
  • Reassigned Medicare billing, Minnesota enrollment
  • Medicare enrollment name: Park Nicollet Clinic
  • 2,527 clinicians in this Medicare group
General Acute Care Hospital
1095 HIGHWAY 15 S
Hutchinson, MN 55350
  • Reassigned Medicare billing, Minnesota enrollment
  • 253 clinicians in this Medicare group
Family Medicine
1230 E MAIN ST
Mankato, MN 56001
  • Reassigned Medicare billing, Minnesota enrollment
  • 322 clinicians in this Medicare group
Multi-Specialty
101 WILLMAR AVE SW
Willmar, MN 56201
  • Reassigned Medicare billing, Minnesota enrollment
  • 236 clinicians in this Medicare group
Emergency Medicine
301 BECKER AVE SW
Willmar, MN 56201
  • Reassigned Medicare billing, Minnesota enrollment
  • 179 clinicians in this Medicare group
Family Medicine
2020 HOSPITAL DR., STE. 2
Windom, MN 56101
  • Reassigned Medicare billing, Minnesota enrollment
  • 75 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
2020 HOSPITAL DR., STE. 1
Windom, MN 56101
  • Reassigned Medicare billing, Minnesota enrollment
  • 92 clinicians in this Medicare group
General Acute Care Hospital
1601 GOLF COURSE RD
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.

New Patient
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
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.

Orthopaedic Surgery
1515 SAINT FRANCIS AVE, SUITE 150
SHAKOPEE, MN 55379
Physical Therapist
1515 SAINT FRANCIS AVE
SHAKOPEE, MN 55379
Speech-Language Pathologist
1515 SAINT FRANCIS AVE, SUITE 140
SHAKOPEE, MN 55379
Physician Assistant
1515 SAINT FRANCIS AVE, SUITE 100
SHAKOPEE, MN 55379
Physical Therapist
1515 SAINT FRANCIS AVE, SUITE 140
SHAKOPEE, MN 55379
Physician Assistant
1515 SAINT FRANCIS AVE, SUITE 150
SHAKOPEE, MN 55379
Orthopaedic Surgery
1515 SAINT FRANCIS AVE, SUITE 150
SHAKOPEE, MN 55379
Obstetrics & Gynecology
1515 SAINT FRANCIS AVE
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.