PATRICK KOISTINEN CNP
NPI 1639854532
Nurse Practitioner - Family in Huron, SD

Active since June 19, 2023PECOS EnrolledAccepts Medicare Assignment
111 4TH ST SE, HURON, SD 57350(605) 352-8691 Get Directions Write a Review

NPPES record last updated: June 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Patrick Koistinen Cnp NPPES

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

PATRICK KOISTINEN CNP (NPI 1639854532) is an individual family provider in Huron, South Dakota, licensed in South Dakota (CP002841) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS, is affiliated with Prairie Lakes Healthcare System, Inc, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1639854532
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NamePATRICK KOISTINENCredential: CNP
Location Address111 4TH ST SEHuron, SD 57350-2509
Mailing Address44467 194th StLake Norden, SD 57248-5808 · (605) 868-0636
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 19, 2023
NPPES CertifiedJune 19, 2023
✔ NPI 1639854532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in SD · CP002841
111 4TH ST SE, Huron, SD 57350

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

Patrick Koistinen 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.

PECOS PAC ID7315391968
PECOS Enrollment IDI20230929002916
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 Patrick Koistinen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
111 4TH ST SE
Huron, SD 57350
  • Reassigned Medicare billing, South Dakota enrollment
  • 9 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
1000 18TH ST SW STE 27
Huron, SD 57350
  • Reassigned Medicare billing, South Dakota enrollment
  • 67 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 10

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
66 services50 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
39 services24 patients
Blood test, basic group of blood chemicals (calcium, total) 80048
A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
33 services20 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
31 services18 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.
25 services22 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
19 services15 patients

Hospital Affiliations CMS Care Compare 4

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

Prairie Lakes Healthcare System, Inc

Acute Care Hospitals · Watertown, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430005
Location401 9th Avenue NW Post Office Box 1210Watertown, SD 57201 · Codington County
Emergency services Birthing friendly

Brookings Health System

Acute Care Hospitals · Brookings, SD
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number430008
Location300 22nd AveBrookings, SD 57006 · Brookings County
Emergency services Birthing friendly

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

Avera De Smet Memorial Hospital - Cah

Critical Access Hospitals · De Smet, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431332
Location306 Prairie Avenue SW Post Office Box 160De Smet, SD 57231 · Kingsbury County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57350 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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
111 4TH ST SE
HURON, SD 57350
Nurse Practitioner (Family)
111 4TH ST SE
HURON, SD 57350
Family Medicine
111 4TH ST SE
HURON, SD 57350
Nurse Practitioner
111 4TH ST SE
HURON, SD 57350
Nurse Practitioner (Family)
111 4TH ST SE
HURON, SD 57350
Nurse Practitioner (Family)
111 4TH ST SE
HURON, SD 57350
Nurse Practitioner (Family)
111 4TH ST SE
HURON, SD 57350
Physician Assistant
111 4TH ST SE
HURON, SD 57350

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 Patrick Koistinen's NPI number?

The NPI number for Patrick Koistinen is 1639854532. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Patrick Koistinen located?

Patrick Koistinen practices at 111 4th St SE, Huron, SD 57350. The listed phone number is (605) 352-8691.

What is Patrick Koistinen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Patrick Koistinen enrolled in Medicare?

Yes. Patrick Koistinen 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 Patrick Koistinen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Koistinen reassigns Medicare benefits to 2 organizations: Huron Clinic Foundation Ltd (Huron, SD) and Horizon Health Care Inc (Huron, 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 Patrick Koistinen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick Koistinen accept?

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

According to CMS data, Patrick Koistinen is affiliated with Prairie Lakes Healthcare System, Inc, Brookings Health System, Madison Regional Health System and Avera De Smet Memorial Hospital - Cah.

When was this NPI record last updated?

The NPPES record for Patrick Koistinen was last updated on June 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.