DEBORAH A MAJERUS M.D.
NPI 1790759512
Internal Medicine - Cardiovascular Disease in Sioux City, IA

Active since February 16, 2006PECOS Enrolled
5885 SUNNYBROOK DR, SUITE L-200, SIOUX CITY, IA 51106(712) 239-4702(712) 224-5898 Get Directions Write a Review

NPPES record last updated: October 15, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Deborah A Majerus M.d. NPPES

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

DEBORAH A MAJERUS M.D. (NPI 1790759512) is an individual cardiovascular disease provider in Sioux City, Iowa, licensed in Iowa (MD-32430) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790759512
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameDEBORAH A MAJERUSCredential: M.D.
Location Address5885 SUNNYBROOK DR, SUITE L-200Sioux City, IA 51106-4203
Mailing AddressPo Box 3128Sioux City, IA 51102-3128 · (712) 239-4702 · Fax (712) 224-5898
Fax(712) 224-5898
Sole ProprietorNo
Enumeration DateFebruary 16, 2006
Last NPPES UpdateOctober 15, 2015
✔ NPI 1790759512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in IA · MD-32430✔ Licensed in SD · 4478✔ Licensed in NE · 20874
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
5885 SUNNYBROOK DR, Sioux City, IA 51106

Other Identifiers 20

Medicaid0173823IA
Medicare PIN45465IA
Medicare PIN45475IA
Medicare PIN45455IA
Medicare UPING72209
Medicare PIN45474IA
Medicare PIN45461IA
Medicare PIN45472IA
Medicare PIN45459IA
Medicare PIN45471IA
Medicare PIN45462IA
Medicare PIN45464IA
Medicare PIN45468IA
Medicare PIN45473IA
Medicare PIN45457IA
Medicare PIN45470IA
Medicare PIN45469IA
Medicare PIN270879NE
Medicare UPIN45456IA
Medicare PIN45467IA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Deborah A Majerus M.d. 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

3

Medicare enrollment records show Deborah Majerus reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medical Services
2720 STONE PARK BLVD
Sioux City, IA 51104
  • Reassigned Medicare billing, Iowa enrollment
  • 281 clinicians in this Medicare group
Family Medicine
700 E 2ND ST, SUITE 2
Ida Grove, IA 51445
  • Reassigned Medicare billing, Iowa enrollment
  • 39 clinicians in this Medicare group
Clinic/Center
231 N 8TH AVE W
Hartley, IA 51346
  • Reassigned Medicare billing, Iowa enrollment
  • 176 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 51106 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
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.

Physician Assistant
5885 SUNNYBROOK DR
SIOUX CITY, IA 51106
Podiatrist (Foot & Ankle Surgery)
5885 SUNNYBROOK DR, STE E-100
SIOUX CITY, IA 51106
Occupational Therapist
5885 SUNNYBROOK DR
SIOUX CITY, IA 51106
Family Medicine
5885 SUNNYBROOK DR
SIOUX CITY, IA 51106
Nurse Practitioner (Family)
5885 SUNNYBROOK DR
SIOUX CITY, IA 51106
Physical Therapist
5885 SUNNYBROOK DR, SUITE E-100
SIOUX CITY, IA 51106
Internal Medicine (Cardiovascular Disease)
5885 SUNNYBROOK DR, SUITE L-200
SIOUX CITY, IA 51106
Family Medicine
5885 SUNNYBROOK DR, SUITE E-100
SIOUX CITY, IA 51106

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 Majerus's NPI number?

The NPI number for Deborah Majerus is 1790759512. It was assigned to this individual provider in the NPPES registry on February 16, 2006.

Where is Deborah Majerus located?

Deborah Majerus practices at 5885 Sunnybrook Dr Suite L-200, Sioux City, IA 51106. The listed phone number is (712) 239-4702.

What is Deborah Majerus's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Deborah Majerus enrolled in Medicare?

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

Which organizations bill Medicare for Deborah Majerus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Majerus reassigns Medicare benefits to 3 organizations: Northwest Iowa Hospital Corporation (Sioux City, IA), Ida County Iowa Community Hospital (Ida Grove, IA) and Spencer Municipal Hospital (Hartley, 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 Majerus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Deborah Majerus was last updated on October 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.