LAURIE C. GROMER CNP
NPI 1851361216
Nurse Practitioner in Sioux Falls, SD
About Laurie C. Gromer Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAURIE C. GROMER CNP (NPI 1851361216) is an individual nurse practitioner in Sioux Falls, South Dakota, licensed in South Dakota (CP000445) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Orange City Area Health System, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
Accepted 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
Laurie C. Gromer Cnp 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.
Medicare Billing Reassignments
2Medicare enrollment records show Laurie Gromer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57104
- Reassigned Medicare billing, South Dakota enrollment
- 826 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, Iowa and South Dakota enrollments
- 41 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.
Areas of Expertise CMS Part B claims 2
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Orange City Area Health System
Critical Access Hospitals · Orange City, IASanford Luverne Medical Center
Critical Access Hospitals · Luverne, MNSanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDSanford Canton-Inwood Medical Center - Cah
Critical Access Hospitals · Canton, SDSanford Vermillion Hospital
Critical Access Hospitals · Vermillion, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Laurie Gromer's NPI number?
The NPI number for Laurie Gromer is 1851361216. It was assigned to this individual provider in the NPPES registry on January 26, 2006. The provider is also known as Laurie C. Knutson Cnp.
Where is Laurie Gromer located?
Laurie Gromer practices at 1309 W 17th St, Sioux Falls, SD 57104. The listed phone number is (605) 328-8000.
What is Laurie Gromer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Laurie Gromer enrolled in Medicare?
Yes. Laurie Gromer 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 Laurie Gromer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laurie Gromer reassigns Medicare benefits to 2 organizations: Sanford Clinic (Sioux Falls, SD) and Sanford Medical Center (Sioux Falls, 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 Laurie Gromer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Laurie Gromer accept?
Health plans from Oscar Insurance Company, Sanford Health Plan, Security Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Laurie Gromer 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 Laurie Gromer affiliated with any hospitals?
According to CMS data, Laurie Gromer is affiliated with Orange City Area Health System, Sanford Luverne Medical Center, Sanford Usd Medical Center, Sanford Canton-Inwood Medical Center - Cah and Sanford Vermillion Hospital.
When was this NPI record last updated?
The NPPES record for Laurie Gromer was last updated on May 21, 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.
# Laurie C. Gromer, CNP · NPI 1851361216
Nurse Practitioner physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since January 26, 2006.
## Identity
- **NPI:** 1851361216 (Entity type: Individual)
- **Enumerated:** January 26, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** CP000445 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1309 W 17TH ST, Sioux Falls, SD 57104-4663
- **Phone:** (605) 328-8000 · **Fax:** (605) 328-8001
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sanford Clinic (NPI 1174537799, Sioux Falls, SD); Sanford Medical Center (NPI 1093090342, Sioux Falls, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** May 21, 2022
- **Other identifiers:** Medicaid 448690100 (MN); Other 4994407 (SD); Medicaid 6828010 (SD); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1851361216) · Data from the CMS NPPES public registry.