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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DENISE OLSON FNP-BC
NPI 1760070841
Family Medicine in Madison, SD

Active since January 05, 2021PECOS EnrolledAccepts Medicare Assignment
323 SW 10TH ST, MADISON, SD 57042(605) 256-6551(605) 256-6469 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 17, 2026, Oct 5, 2021, Jan 5, 2021 (3 updates tracked since 2021).

About Denise Olson Fnp-bc NPPES

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

DENISE OLSON FNP-BC (NPI 1760070841) is an individual family medicine provider in Madison, South Dakota, licensed in South Dakota (CP001929) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS, is affiliated with Madison Regional Health System, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1760070841
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDENISE OLSONCredential: FNP-BC
Location Address323 SW 10TH STMadison, SD 57042-3200
Mailing Address323 Sw 10th StMadison, SD 57042-3200 · (605) 256-6551 · Fax (605) 256-6469
Phone(605) 256-6551
Fax(605) 256-6469
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 5, 2021
Last NPPES UpdateSeptember 17, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1760070841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in SD · CP001929
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
323 SW 10TH ST, Madison, SD 57042
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Sanford Health Plan, Wellmark of South Dakota, Inc..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

Denise Olson Fnp-bc 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 ID2668885492
PECOS Enrollment IDI20210115000293
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 Denise Olson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Madison Community Hospital
Same address
Critical Access
323 SW 10TH ST
Madison, SD 57042
  • Reassigned Medicare billing, South Dakota enrollment
  • 84 clinicians in this Medicare group
NPI 1588644058 (605) 256-6551
Horizon Health Care Inc
20 mi
Federally Qualified Health Center (FQHC)
208 SOUTH MAIN
Howard, SD 57349
  • Reassigned Medicare billing, South Dakota enrollment
  • 67 clinicians in this Medicare group
NPI 1114033164 (605) 772-4574

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
43 services25 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
34 services24 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
27 services21 patients

Hospital Affiliations CMS Care Compare

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

Madison Regional Health System

Critical Access Hospitals · Madison, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431300
Location323 SW 10th StMadison, SD 57042 · Lake County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57042 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
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.

COOPER ROBERT HAUSMANN DPT
Physical Therapist
323 SW 10TH ST
MADISON, SD 57042
Lake County (605) 256-6551
MRS. JACKIE JOANNE BAU FNP-C
Nurse Practitioner (Family)
323 SW 10TH ST
MADISON, SD 57042
Lake County (605) 256-6551
ALYSSA SHIANN WEST COTA
Occupational Therapy Assistant
323 SW 10TH ST
MADISON, SD 57042
Lake County (605) 256-6551
MADISON COMMUNITY HOSPITAL
Community Health Worker
323 SW 10TH ST
MADISON, SD 57042
Lake County (605) 256-6551
MITCH D. POPPENS PA-C
Physician Assistant (Medical)
323 SW 10TH ST
MADISON, SD 57042
Lake County (605) 256-6551
JORDAN ELISABETH EICHACKER MS, RD, LN
Dietitian, Registered
323 SW 10TH ST
MADISON, SD 57042
Lake County (605) 256-8500
CHRISTINE BLASIUS SAHR
Physical Therapist
323 SW 10TH ST
MADISON, SD 57042
Lake County (605) 256-6551
EMILY SPANIER PA-C
Physician Assistant
323 SW 10TH ST
MADISON, SD 57042
Lake County (605) 256-6551

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 Denise Olson's NPI number?

The NPI number for Denise Olson is 1760070841. It was assigned to this individual provider in the NPPES registry on January 5, 2021.

Where is Denise Olson located?

Denise Olson practices at 323 SW 10th St, Madison, SD 57042. The listed phone number is (605) 256-6551.

What is Denise Olson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Denise Olson enrolled in Medicare?

Yes. Denise Olson 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 Denise Olson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denise Olson reassigns Medicare benefits to 2 organizations: Madison Community Hospital (Madison, SD) and Horizon Health Care Inc (Howard, SD). 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 Denise Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Denise Olson accept?

Health plans from Avera Health Plans, Sanford Health Plan and Wellmark of South Dakota, Inc. list Denise Olson 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 Denise Olson affiliated with any hospitals?

According to CMS data, Denise Olson is affiliated with Madison Regional Health System.

When was this NPI record last updated?

The NPPES record for Denise Olson was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.