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DR. DEBORAH R NIELSENDEJONG MD
NPI 1740269976
Emergency Medicine - Emergency Medical Services in Oskaloosa, IA

Active since January 16, 2006PECOS Enrolled
93.73/100
CMS Quality Rating
1229 C AVE E, OSKALOOSA, IA 52577(641) 672-3100(641) 672-3111 Get Directions Write a Review

NPPES record last updated: January 20, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Deborah R Nielsendejong Md NPPES

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

DR. DEBORAH R NIELSENDEJONG MD (NPI 1740269976) is an individual emergency medical services provider in Oskaloosa, Iowa, licensed in Iowa (28765) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740269976
Entity TypeIndividualFemale
Primary Taxonomy207PE0004X
Provider Legal NameDR. DEBORAH R NIELSENDEJONGCredential: MD
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
Enumeration DateJanuary 16, 2006
Last NPPES UpdateJanuary 20, 2022
NPPES CertifiedJanuary 20, 2022
✔ NPI 1740269976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in IA · 28765
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 28765 (IA)
1229 C AVE E, Oskaloosa, IA 52577
Open in Google Maps ↗

Other Identifiers 3

OtherP00114109IA · Rr Medicare Provider Numb
Other09642IA · Ia Blue Shield Provider N
Medicaid6110353IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Deborah R Nielsendejong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Deborah Nielsendejong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mahaska County Hospital
Same address
Critical Access
1229 C AVE E
Oskaloosa, IA 52577
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1407869852 (Iowa)
  • 111 clinicians in this Medicare group
NPI 1356320659 (641) 672-3100
Emergency Services Of Iowa LLC
23 mi
Emergency Medicine
1001 PENNSYLVANIA AVE
Ottumwa, IA 52501
  • Reassigned Medicare billing, Iowa enrollment
  • 46 clinicians in this Medicare group
NPI 1477017663 (641) 684-2341

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 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.26
Promoting Interoperability100
Improvement Activities40

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 Deborah Nielsendejong's NPI number?

The NPI number for Deborah Nielsendejong is 1740269976. It was assigned to this individual provider in the NPPES registry on January 16, 2006.

Where is Deborah Nielsendejong located?

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

What is Deborah Nielsendejong's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Deborah Nielsendejong enrolled in Medicare?

Yes. Deborah Nielsendejong is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Deborah Nielsendejong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Nielsendejong reassigns Medicare benefits to 2 organizations: Mahaska County Hospital (Oskaloosa, IA) and Emergency Services Of Iowa LLC (Ottumwa, IA). 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 Deborah Nielsendejong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Deborah Nielsendejong accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Deborah Nielsendejong 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 Deborah Nielsendejong was last updated on January 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.