TYLER GILLEN M.D.
NPI 1447678891
Emergency Medicine - Emergency Medical Services in Yankton, SD

Active since April 02, 2014PECOS EnrolledAccepts Medicare Assignment
501 SUMMIT ST, YANKTON, SD 57078(605) 668-8000 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Jul 25, 2017, Feb 10, 2016 (3 updates tracked since 2016).

About Tyler Gillen M.d. NPPES

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

TYLER GILLEN M.D. (NPI 1447678891) is an individual emergency medical services provider in Yankton, South Dakota, licensed in South Dakota (1024) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Avera Sacred Heart Hospital, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (2014).

NPPES Registry Identity

NPI1447678891
Entity TypeIndividualMale
Primary Taxonomy207PE0004X
Provider Legal NameTYLER GILLENCredential: M.D.
Location Address501 SUMMIT STYankton, SD 57078-3855
Mailing Address501 Summit StYankton, SD 57078-3855 · (605) 668-8000
Sole ProprietorYes
Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 2014
Enumeration DateApril 2, 2014
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1447678891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in SD · 1024
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
501 SUMMIT ST, Yankton, SD 57078

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

Tyler Gillen M.d. 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 ID2860614419
PECOS Enrollment IDI20170905002708
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

4

Medicare enrollment records show Tyler Gillen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
501 SUMMIT ST
Yankton, SD 57078
  • Reassigned Medicare billing, South Dakota enrollment
  • 227 clinicians in this Medicare group
Family Medicine
725 E FIGZEL CT, SUITE 100
Tea, SD 57064
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,277 clinicians in this Medicare group
Critical Access
525 N FOSTER ST
Mitchell, SD 57301
  • Reassigned Medicare billing, South Dakota enrollment
  • 94 clinicians in this Medicare group
Family Medicine
401 E HIGHWAY 12 STE 2
Webster, SD 57274
  • Reassigned Medicare billing, South Dakota enrollment
  • Medicare enrollment name: Avera St Lukes
  • 259 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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
176 services165 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
108 services99 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
16 services14 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Avera Sacred Heart Hospital

Acute Care Hospitals · Yankton, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430012
Location501 Summit StYankton, SD 57078 · Yankton County
Emergency services Birthing friendly

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57078 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.

Nurse Anesthetist, Certified Registered
501 SUMMIT ST
YANKTON, SD 57078
Physical Therapist
501 SUMMIT ST
YANKTON, SD 57078
Respite Care
501 SUMMIT ST
YANKTON, SD 57078
Pathology (Anatomic Pathology & Clinical Pathology)
501 SUMMIT ST
YANKTON, SD 57078
Occupational Therapist
501 SUMMIT ST
YANKTON, SD 57078
Nurse Anesthetist, Certified Registered
501 SUMMIT ST
YANKTON, SD 57078
Hospice, Inpatient
501 SUMMIT ST
YANKTON, SD 57078
Clinic/Center (Adult Day Care)
501 SUMMIT ST
YANKTON, SD 57078

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 Tyler Gillen's NPI number?

The NPI number for Tyler Gillen is 1447678891. It was assigned to this individual provider in the NPPES registry on April 2, 2014.

Where is Tyler Gillen located?

Tyler Gillen practices at 501 Summit St, Yankton, SD 57078. The listed phone number is (605) 668-8000.

What is Tyler Gillen's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Tyler Gillen enrolled in Medicare?

Yes. Tyler Gillen 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 Tyler Gillen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tyler Gillen reassigns Medicare benefits to 4 organizations: Sacred Heart Health Services (Yankton, SD), Avera Mckennan (Tea, SD), Avera Queen Of Peace (Mitchell, SD) and Avera Medical Group Webster (Webster, 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 Tyler Gillen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tyler Gillen accept?

Health plans from Avera Health Plans, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Tyler Gillen 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 Tyler Gillen affiliated with any hospitals?

According to CMS data, Tyler Gillen is affiliated with Avera Sacred Heart Hospital and Avera Mckennan Hospital & University Health Center.

When was this NPI record last updated?

The NPPES record for Tyler Gillen was last updated on July 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.