AVERA MEDICAL GROUP HEMATOLOGY, TRANSPLANT & CELLULAR THERAPY SIOUX FA
NPI 1538135447
Internal Medicine - Hematology & Oncology in Sioux Falls, SD

Q: What is Avera Mckennan's NPI number?

The NPI number for Avera Mckennan is 1538135447. It was assigned to this organization in the NPPES registry on February 28, 2006. The provider is doing business as Avera Medical Group Hematology, Transplant & Cellular Therapy Sioux Fa.

Q: What is Avera Mckennan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Avera Mckennan was last updated on January 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 February 28, 2006

1000 E. 23RD ST., STE. 200, SIOUX FALLS, SD 57105(605) 322-3035(605) 322-3036 Get Directions Write a Review

NPPES record last updated: January 18, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 18, 2021, Oct 24, 2018 (2 updates tracked since 2018).

On this page

About Avera Medical Group Hematology, Transplant & Cellular Therapy Sioux Fa NPPES

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

AVERA MEDICAL GROUP HEMATOLOGY, TRANSPLANT & CELLULAR THERAPY SIOUX FA (NPI 1538135447) is a healthcare organization registered as a hematology & oncology in Sioux Falls, South Dakota and active in the NPI registry since February 2006. The organization lists David Flicek, Ceo/president, as its authorized official.

NPPES Registry Identity

NPI1538135447

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameAVERA MCKENNAN

Location Address1000 E. 23RD ST., STE. 200Sioux Falls, SD 57105-2122

Mailing AddressPo Box 86370Sioux Falls, SD 57118-6370 · (605) 322-7510 · Fax (605) 322-6475

Phone(605) 322-3035

Fax(605) 322-3036

Organization SubpartNo

Authorized OfficialDavid FlicekCeo/president · (605) 322-8000

Enumeration DateFebruary 28, 2006

Last NPPES UpdateJanuary 18, 20212 updates tracked since enumeration

NPPES CertifiedJanuary 18, 2021

✔ NPI 1538135447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

1000 E. 23RD ST., Sioux Falls, SD 57105

Open in Google Maps ↗

Other Names 1

Doing Business AsAvera Medical Group Hematology, Transplant & Cellular Therapy Sioux Fa

Other Identifiers 9

Other0007442SD · Bcbs

Other9174731SD · Dakotacare

Other68B91LEMN · Bcbs

Other92411422911MN · Primewest

Medicaid306918400MN

Other370624200SD · Dept Of Labor

Other68B91LEMN · Blue Plus

Other71664SD · Healthpartners

Medicaid0573931IA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Avera Medical Group Hematology, Transplant & Cellular Therapy Sioux Fa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,275

Medicare enrollment records show 1,275 clinicians reassign Medicare billing to Avera Medical Group Hematology, Transplant & Cellular Therapy Sioux Fa, which bills Medicare for the services they deliver. Of these, 75 practice at this address and 762 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 59

Nurse Practitioner268

Certified Registered Nurse Anesthetist (CRNA)115

Internal Medicine108

Family Practice107

Pediatric Medicine74

Physical Therapist in Private Practice67

Emergency Medicine49

Obstetrics/Gynecology45

51 other specialties442

Nearest to this location (20)

See all 1,275

Mohammad Ammad Ud Din, MD

Hematopoietic Cell Transplantation and Cellular Therapy

NPI 1770144339

1000 E 23RD ST STE 200
Sioux Falls, SD 57105

(605) 322-3035

✔ PECOS✔ Accepts MedicareSame address

Alyssa Anderson, NP-C

Nurse Practitioner

NPI 1952659906

1000 E 23RD ST STE 230
Sioux Falls, SD 57105

(605) 322-6900

✔ PECOS✔ Accepts MedicareSame address

Kyle Arneson, M.D.

Radiation Oncology

NPI 1760625768

1000 E 23RD ST STE 100
Sioux Falls, SD 57105

(605) 322-1625

✔ PECOS✔ Accepts MedicareSame address

Carrie Ensz

Nurse Practitioner

NPI 1538873302

1000 E 23RD ST STE 100
Sioux Falls, SD 57105

(605) 322-1625

✔ PECOS✔ Accepts MedicareSame address

Roberto Ferro Valdes, M.D.

Hematology/Oncology

NPI 1861780108

1000 E 23RD ST STE 200
Sioux Falls, SD 57105

(605) 322-3035

✔ PECOS✔ Accepts MedicareSame address

Nara Judd, MD, MBA

General Surgery

NPI 1437610920

1000 E 23RD ST STE 360
Sioux Falls, SD 57105

(605) 322-3950

✔ PECOS✔ Accepts MedicareSame address

Brenda Ling, MSW, CSW-PIP

Clinical Social Worker

NPI 1265930184

1000 E 23RD ST
Sioux Falls, SD 57105

(605) 322-1554

✔ PECOS✔ Accepts MedicareSame address

Vinod Parameswaran, M.D.

Hematology

NPI 1013983352

1000 E. 23RD ST. STE. 200
Sioux Falls, SD 57105

(605) 322-3035

✔ PECOSSame address

David Starks, MD

Gynecological Oncology

NPI 1871751867

1000 E. 23RD ST. STE. 350
Sioux Falls, SD 57105

(605) 322-7535

✔ PECOS✔ Accepts MedicareSame address

Ryan Vaca, M.D.

Medical Oncology

NPI 1700222148

1000 E 23RD ST STE 230
Sioux Falls, SD 57105

(605) 322-6900

✔ PECOS✔ Accepts MedicareSame address

Shola Aluko, M.D.

Internal Medicine

NPI 1487898540

1417 S CLIFF AVE STE 610
Sioux Falls, SD 57105

(605) 322-8920

✔ PECOS✔ Accepts MedicareSame address

Sami Awadallah, M.D.

Cardiovascular Disease (Cardiology)

NPI 1265408728

1417 S. CLIFF AVE STE. 010
Sioux Falls, SD 57105

(605) 322-3666

✔ PECOS✔ Accepts MedicareSame address

Bruce Banwart, MD

Pediatric Medicine

NPI 1811945439

1417 S CLIFF AVE STE 201
Sioux Falls, SD 57105

(605) 322-3666

✔ PECOSSame address

Haley Brown, M.S.,CCC-SLP

Qualified Speech Language Pathologist

NPI 1649819905

1417 S CLIFF AVE STE 300
Sioux Falls, SD 57105

(605) 504-3042

✔ Accepts MedicareSame address

Laura Figura, MD

Plastic and Reconstructive Surgery

NPI 1740490499

1417 S CLIFF AVE STE 200
Sioux Falls, SD 57105

(605) 322-4130

✔ PECOS✔ Accepts MedicareSame address

Jacob Grass, AUD

Qualified Audiologist

NPI 1053160069

1417 S CLIFF AVE PLAZA 1 SUITE 300
Sioux Falls, SD 57105

(605) 504-3020

✔ Accepts MedicareSame address

Courtney Heynen, CNM

Certified Nurse Midwife (CNM)

NPI 1952308397

1417 S. CLIFF AVE. STE. 401
Sioux Falls, SD 57105

(605) 322-8920

✔ PECOSSame address

Mark Jameson, MD PHD

Otolaryngology

NPI 1073564993

1417 S CLIFF AVE STE 300
Sioux Falls, SD 57105

(605) 504-3000

✔ PECOS✔ Accepts MedicareSame address

Brenda Kallemeyn, MD

Obstetrics/Gynecology

NPI 1144237280

1417 S. CLIFF AVE STE 200
Sioux Falls, SD 57105

(605) 322-6675

✔ PECOS✔ Accepts MedicareSame address

Cristina Hill Jensen, M.D.

Gastroenterology

NPI 1760691794

1417 S CLIFF AVE STE 300
Sioux Falls, SD 57105

(605) 322-8630

✔ PECOS✔ Accepts MedicareSame address

See all 1,275 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Avera Mckennan's NPI number?

The NPI number for Avera Mckennan is 1538135447. It was assigned to this organization in the NPPES registry on February 28, 2006. The provider is doing business as Avera Medical Group Hematology, Transplant & Cellular Therapy Sioux Fa.

Where is Avera Mckennan located?

Avera Mckennan is located at 1000 E. 23rd St. Ste. 200, Sioux Falls, SD 57105. The listed phone number is (605) 322-3035.

What is Avera Mckennan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Avera Mckennan enrolled in Medicare?

Yes. Avera Mckennan is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Avera Mckennan?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,275 clinicians in 59 Medicare specialties reassign their Medicare billing to Avera Mckennan. A 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 the clinician's services. The largest specialties are Nurse Practitioner (268), Certified Registered Nurse Anesthetist (CRNA) (115) and Internal Medicine (108). Of these, 75 practice at this address and 762 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Avera Mckennan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan and Avera Health Plans list Avera Mckennan 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.

When was this NPI record last updated?

The NPPES record for Avera Mckennan was last updated on January 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.