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AMY L MONTGOMERY D.O.
NPI 1720032444
Emergency Medicine in Oskaloosa, IA

Active since May 19, 2006PECOS EnrolledAccepts Medicare Assignment
1229 C AVE E, OSKALOOSA, IA 52577(641) 672-3100(641) 672-3111 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 30, 2026, Oct 7, 2025 (2 updates tracked since 2025).

About Amy L Montgomery D.o. NPPES

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

AMY L MONTGOMERY D.O. (NPI 1720032444) is an individual emergency medicine provider in Oskaloosa, Iowa, licensed in Iowa (3571) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and maintains a secondary practice location in Prairie Du Chien.

NPPES Registry Identity

NPI1720032444
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameAMY L MONTGOMERYCredential: D.O.
Location Address1229 C AVE EOskaloosa, IA 52577-4246
Mailing Address1229 C Ave EOskaloosa, IA 52577-4246 · (641) 672-3100 · Fax (641) 672-3111
Phone(641) 672-3100
Fax(641) 672-3111
Sole ProprietorNo
Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2001
Enumeration DateMay 19, 2006
Last NPPES UpdateApril 30, 20262 updates tracked since enumeration
NPPES CertifiedApril 30, 2026
✔ NPI 1720032444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IA · 3571
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedHospitalistTaxonomy 208M00000X · License 3571 (IA)
1229 C AVE E, Oskaloosa, IA 52577
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Other Names 1

Former Name (1)Amy L Rademacher D.o

Secondary Practice Location 1

Location 137868 US Highway 18Prairie du Chien, WI 53821-8416 · Phone (608) 357-2000

Other Identifiers 1

Medicaid0442285IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Amy L Montgomery D.o. 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 ID9537133830
PECOS Enrollment IDI20251017000092
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercyone Waterloo Medical Center

Acute Care Hospitals · Waterloo, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160067
Location3421 West Ninth StreetWaterloo, IA 50702 · Black Hawk County
Emergency services Birthing friendly

Mercyone Oelwein Medical Center

Critical Access Hospitals · Oelwein, IA
OwnershipVoluntary non-profit - Church
CMS Certification Number161338
Location201 Eighth Avenue SEOelwein, IA 50662 · Fayette County
Emergency services

Crossing Rivers Health Medical Center

Critical Access Hospitals · Prairie Du Chien, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521330
Location37868 Us Hwy 18Prairie Du Chien, WI 53821 · Crawford County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52577 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
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.

NICOLE HELM PTA
Physical Therapy Assistant
1229 C AVE E
OSKALOOSA, IA 52577
Mahaska County (641) 672-3306
MR. PHIL T PORTER PSYCHOLOGIST
Psychologist
1229 C AVE E, #300
OSKALOOSA, IA 52577
Mahaska County (641) 672-3159
MATTHEW D. OLSON M.D.
Family Medicine
1229 C AVE E
OSKALOOSA, IA 52577
Mahaska County (641) 672-3100
MATTHEW M WILLIS CRNA
Nurse Anesthetist, Certified Registered
1229 C AVE E
OSKALOOSA, IA 52577
Mahaska County (641) 672-3360
BAILEY R TERPSTRA LAT, ATC
Specialist/Technologist (Athletic Trainer)
1229 C AVE E
OSKALOOSA, IA 52577
Mahaska County (641) 672-3274
STEFANIE YEARIAN ARNP
Nurse Practitioner (Psychiatric/Mental Health)
1229 C AVE E
OSKALOOSA, IA 52577
Mahaska County (641) 672-3259
DR. PATRICIA ANN KINNE M.D.
Psychiatry & Neurology (Psychiatry)
1229 C AVE E
OSKALOOSA, IA 52577
Mahaska County (502) 852-1033
CHRISTINE BEAIRD
Nurse Practitioner (Family)
1229 C AVE E
OSKALOOSA, IA 52577
Mahaska County (641) 672-3100

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 Montgomery's NPI number?

The NPI number for Amy Montgomery is 1720032444. It was assigned to this individual provider in the NPPES registry on May 19, 2006. The provider is also known as Amy L Rademacher D.O.

Where is Amy Montgomery located?

Amy Montgomery practices at 1229 C Ave E, Oskaloosa, IA 52577. The listed phone number is (641) 672-3100.

What is Amy Montgomery's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Amy Montgomery enrolled in Medicare?

Yes. Amy Montgomery 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.

What insurance does Amy Montgomery accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Amy Montgomery 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 Montgomery affiliated with any hospitals?

According to CMS data, Amy Montgomery is affiliated with Mercyone Waterloo Medical Center, Mercyone Oelwein Medical Center and Crossing Rivers Health Medical Center.

When was this NPI record last updated?

The NPPES record for Amy Montgomery was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.