NANCY M FREE DO
NPI 1992751267
Pediatrics in Sioux Falls, SD

Q: What is Nancy Free's NPI number?

The NPI number for Nancy Free is 1992751267. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Q: What is Nancy Free's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Nancy Free was last updated on March 25, 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.

Active since May 26, 2006PECOS Enrolled

77.99/100

CMS Quality Rating

1305 W 18TH ST, SIOUX FALLS, SD 57105(605) 333-2226(605) 333-2222 Get Directions Write a Review

NPPES record last updated: March 25, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 17, 2018, Jul 6, 2017 (2 updates tracked since 2017).

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About Nancy M Free Do NPPES

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

NANCY M FREE DO (NPI 1992751267) is an individual pediatrics provider in Sioux Falls, South Dakota, licensed in South Dakota (3504) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Sioux Falls.

NPPES Registry Identity

NPI1992751267

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameNANCY M FREECredential: DO

Location Address1305 W 18TH STSioux Falls, SD 57105-0401

Mailing Address4405 E 26th StSioux Falls, SD 57103-4136 · (605) 328-9080 · Fax (605) 328-9081

Phone(605) 333-2226

Fax(605) 333-2222

Sole ProprietorNo

Enumeration DateMay 26, 2006

Last NPPES UpdateMarch 25, 20222 updates tracked since enumeration

NPPES CertifiedMarch 25, 2022

✔ NPI 1992751267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in SD · 3504

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

1305 W 18TH ST, Sioux Falls, SD 57105

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Secondary Practice Location 1

Location 14405 E 26th StSioux Falls, SD 57103-4136 · Phone (605) 328-9080 · Fax (605) 328-9081

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan, Security 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 (PECOS)

Nancy M Free Do 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

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

Sanford Clinic

Same address

Anatomic Pathology & Clinical Pathology

1305 W 18TH ST
Sioux Falls, SD 57105

Reassigned Medicare billing, South Dakota enrollment
826 clinicians in this Medicare group

NPI 1043583537 (605) 333-1720

Sanford Medical Center

0.7 mi

Family Medicine

1420 W 22NDST STE 104
Sioux Falls, SD 57105

Reassigned Medicare billing, South Dakota enrollment
1,097 clinicians in this Medicare group

NPI 1093090342 (605) 328-4897

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 57105 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.

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.

77.99/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.13

Promoting Interoperability

Improvement Activities

Cost

47.35

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.

JEDD D BIALAS CRNA

Nurse Anesthetist, Certified Registered