1. Home
  2. Directory
  3. South Dakota
  4. Spearfish
  5. Pediatrics
  6. NPI Profile

STEPHEN C PARYS MD
NPI 1720010952
Pediatrics in Spearfish, SD

Active since July 07, 2006PECOS Enrolled
1445 NORTH AVE, SPEARFISH, SD 57783(605) 644-4170(605) 644-4198 Get Directions Write a Review

NPPES record last updated: December 17, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stephen C Parys Md NPPES

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

STEPHEN C PARYS MD (NPI 1720010952) is an individual pediatrics provider in Spearfish, South Dakota, licensed in South Dakota (5182) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720010952
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameSTEPHEN C PARYSCredential: MD
Location Address1445 NORTH AVESpearfish, SD 57783-1552
Mailing Address353 Fairmont Blvd, Atten MssRapid City, SD 57701-7350
Phone(605) 644-4170
Fax(605) 644-4198
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateDecember 17, 2013
✔ NPI 1720010952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in SD · 5182
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.
1445 NORTH AVE, Spearfish, SD 57783
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephen C Parys 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 Reassignment

Medicare enrollment records show Stephen Parys reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Monument Health Network, Inc.
Same address
Multi-Specialty
1445 NORTH AVE
Spearfish, SD 57783
  • Reassigned Medicare billing, South Dakota enrollment
  • 321 clinicians in this Medicare group
NPI 1902285828 (605) 644-4170

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 57783 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.

KATY JEAN JONES CNP
Nurse Practitioner (Family)
1445 NORTH AVE
SPEARFISH, SD 57783
Lawrence County (605) 644-4170
DENISE L BYRD AUD
Audiologist
1445 NORTH AVE
SPEARFISH, SD 57783
Lawrence County (605) 644-4170
WARREN GOLLIHER MD
Family Medicine
1445 NORTH AVE, SUITE 2
SPEARFISH, SD 57783
Lawrence County (605) 644-4170
HEATHER A BREWER MD
Obstetrics & Gynecology
1445 NORTH AVE
SPEARFISH, SD 57783
Lawrence County (605) 644-4170
SPEARFISH REGIONAL HOSPITAL
General Acute Care Hospital
1445 NORTH AVE
SPEARFISH, SD 57783
Lawrence County (605) 644-4170
DR. JESSICA LYNN DONNER MD
Obstetrics & Gynecology
1445 NORTH AVE
SPEARFISH, SD 57783
Lawrence County (605) 644-4170
WESLEY REID BADGER M.D.
Surgery
1445 NORTH AVE
SPEARFISH, SD 57783
Lawrence County (605) 644-4170
ANGELA R ANDERSON MD
Pediatrics
1445 NORTH AVE
SPEARFISH, SD 57783
Lawrence County (605) 644-4170

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 Stephen Parys's NPI number?

The NPI number for Stephen Parys is 1720010952. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Stephen Parys located?

Stephen Parys practices at 1445 North Ave, Spearfish, SD 57783. The listed phone number is (605) 644-4170.

What is Stephen Parys's specialty?

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

Is Stephen Parys enrolled in Medicare?

Yes. Stephen Parys is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephen Parys's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Parys reassigns Medicare benefits to Monument Health Network, Inc. (Spearfish, SD). The 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 Stephen Parys'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 Stephen Parys was last updated on December 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.