MINNESOTA ONCOLOGY HEMATOLOGY PA
NPI 1598178733
Internal Medicine - Hematology & Oncology in Chaska, MN

Q: What is Minnesota Oncology Hematology PA's NPI number?

The NPI number for Minnesota Oncology Hematology PA is 1598178733. It was assigned to this organization in the NPPES registry on June 5, 2014.

Q: What is Minnesota Oncology Hematology PA's specialty?

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

Active since June 05, 2014

110105 PIONEER TRL W, SUITE 302, CHASKA, MN 55318(952) 928-2900(952) 928-2944 Get Directions Write a Review

NPPES record last updated: June 5, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Minnesota Oncology Hematology Pa NPPES

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

MINNESOTA ONCOLOGY HEMATOLOGY PA (NPI 1598178733) is a healthcare organization registered as a hematology & oncology in Chaska, Minnesota and active in the NPI registry since June 2014. The organization lists Dean Gesme, President, as its authorized official.

NPPES Registry Identity

NPI1598178733

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameMINNESOTA ONCOLOGY HEMATOLOGY PA

Location Address110105 PIONEER TRL W, SUITE 302Chaska, MN 55318-2680

Mailing Address110105 Pioneer Trl W, Suite 302Chaska, MN 55318-2680 · (952) 928-2900 · Fax (952) 928-2944

Phone(952) 928-2900

Fax(952) 928-2944

Organization SubpartNo

Authorized OfficialDean GesmePresident · (651) 602-5375

Enumeration DateJune 5, 2014

✔ NPI 1598178733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 11

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in MN · 1076

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.

Also ListedDietitian, RegisteredTaxonomy 133V00000X · License 1076 (MN)

Also ListedGenetic Counselor, MSTaxonomy 170300000X · License 1076 (MN)

Also ListedInternal MedicineTaxonomy 207R00000X · License 1076 (MN)

Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 1076 (MN)

Also ListedObstetrics & Gynecology · Gynecologic OncologyTaxonomy 207VX0201X · License 1076 (MN)

Also ListedThoracic Surgery (Cardiothoracic Vascular Surgery)Taxonomy 208G00000X · License 1076 (MN)

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 1076 (MN)

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 1076 (MN)

Also ListedNurse PractitionerTaxonomy 363L00000X · License 1076 (MN)

Also ListedClinical Nurse SpecialistTaxonomy 364S00000X · License 1076 (MN)

110105 PIONEER TRL W, Chaska, MN 55318

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Minnesota Oncology Hematology Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

127

Medicare enrollment records show 127 clinicians reassign Medicare billing to Minnesota Oncology Hematology PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 14

Nurse Practitioner41

Medical Oncology22

Colorectal Surgery (Proctology)16

Hematology/Oncology14

Gynecological Oncology11

General Surgery5

Radiation Oncology5

Registered Dietitian or Nutrition Professional3

6 other specialties10

Nearest to this location (20)

See all 127

Alicia Wojchik, N.P.

Nurse Practitioner

NPI 1609845833

110105 PIONEER TRL W SUITE 302
Chaska, MN 55318

(952) 361-5800

✔ PECOS✔ Accepts MedicareSame address

Purvi Gada, MBBS

Medical Oncology

NPI 1639209224

110105 PIONEER TRL W STE 302
Chaska, MN 55318

(952) 361-5800

✔ PECOS✔ Accepts MedicareSame address

Jackie Collins, CNP

Nurse Practitioner

NPI 1023086568

875 E MAIN ST
Waconia, MN 55387

(866) 389-2727

✔ PECOS8.3 mi

Jennifer Carroll, MD

General Surgery

NPI 1215291711

7760 FRANCE AVE S STE 1000
Bloomington, MN 55435

(952) 746-6767

✔ PECOS✔ Accepts Medicare14 mi

Themistocles Economou, M.D.

Plastic and Reconstructive Surgery

NPI 1528152170

7760 FRANCE AVE S STE 1000
Bloomington, MN 55435

(952) 746-6767

✔ PECOS✔ Accepts Medicare14 mi

Lisa Hamilton, M.D.

General Surgery

NPI 1912133752

7760 FRANCE AVE S STE 1000
Bloomington, MN 55435

(952) 746-6767

✔ PECOS✔ Accepts Medicare14 mi

Adrianne Mallen, M.D.

Gynecological Oncology

NPI 1831535558

6500 EXCELSIOR BLVD
Saint Louis Park, MN 55426

(952) 993-3282

✔ PECOS✔ Accepts Medicare14 mi

Diana Czel, ARNP

Nurse Practitioner

NPI 1861483257

6545 FRANCE AVE S STE 210
Edina, MN 55435

(952) 928-2900

✔ PECOS✔ Accepts Medicare14 mi

Patrick Dreyer, DO

Medical Oncology

NPI 1497127054

6545 FRANCE AVE S STE 210
Edina, MN 55435

(952) 928-2900

✔ PECOS✔ Accepts Medicare14 mi

Louis Jacques, M.D.

Thoracic Surgery

NPI 1700816998

6545 FRANCE AVE S SUITE 210
Edina, MN 55435

(952) 928-2900

✔ PECOS✔ Accepts Medicare14 mi

Marynne Kopischke, N.P.

Nurse Practitioner

NPI 1447229026

6545 FRANCE AVE S STE 210
Edina, MN 55435

(952) 928-2900

✔ PECOS✔ Accepts Medicare14 mi

Mohammed Nashawaty, M.D.

Medical Oncology

NPI 1093784985

6545 FRANCE AVE S STE 210
Edina, MN 55435

(952) 928-2900

✔ PECOS✔ Accepts Medicare14 mi

Kimberly Ness, CNS

Certified Clinical Nurse Specialist (CNS)

NPI 1912143751

6545 FRANCE AVE S # 210
Edina, MN 55435

(952) 928-2900

✔ PECOS14 mi

Steven Rousey, M.D.

Hematology/Oncology

NPI 1427027119

6545 FRANCE AVE S STE 210
Edina, MN 55435

(952) 928-2900

✔ PECOS✔ Accepts Medicare14 mi

Emily Schafhauser, M.D.

Hospice/Palliative Care

NPI 1578889424

6545 FRANCE AVE S STE 210
Edina, MN 55435

(952) 928-2900

✔ PECOS✔ Accepts Medicare14 mi

Melissa Korb, M.D.

Thoracic Surgery

NPI 1174841480

6545 FRANCE AVE S STE 210
Edina, MN 55435

(952) 928-2900

✔ PECOS✔ Accepts Medicare14 mi

Sarah Grahn, MD

Colorectal Surgery (Proctology)

NPI 1932226701

6565 FRANCE AVE S 375
Edina, MN 55435

(651) 312-1700

✔ PECOS✔ Accepts Medicare14 mi

Anne Marie Sirany Hegman, MD

Colorectal Surgery (Proctology)

NPI 1306136411

6565 FRANCE AVE S STE 375
Edina, MN 55435

(651) 312-1700

✔ PECOS✔ Accepts Medicare14 mi

Angela Stephens

Registered Dietitian or Nutrition Professional

NPI 1134523483

910 E 26TH ST SUITES 100-200
Minneapolis, MN 55404

(612) 884-6300

19 mi

Nicole Marcouiller, MSW, LICSW

Clinical Social Worker

NPI 1407364565

10150 NIAGARA LN N STE 100
Maple Grove, MN 55369

(763) 297-9700

✔ PECOS✔ Accepts Medicare22 mi

See all 127 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 Minnesota Oncology Hematology PA's NPI number?

The NPI number for Minnesota Oncology Hematology PA is 1598178733. It was assigned to this organization in the NPPES registry on June 5, 2014.

Where is Minnesota Oncology Hematology PA located?

Minnesota Oncology Hematology PA is located at 110105 Pioneer Trl W Suite 302, Chaska, MN 55318. The listed phone number is (952) 928-2900.

What is Minnesota Oncology Hematology PA's specialty?

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

Is Minnesota Oncology Hematology PA enrolled in Medicare?

Yes. Minnesota Oncology Hematology PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Minnesota Oncology Hematology PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 127 clinicians in 14 Medicare specialties reassign their Medicare billing to Minnesota Oncology Hematology PA. 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 (41), Medical Oncology (22) and Colorectal Surgery (Proctology) (16). Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Minnesota Oncology Hematology PA was last updated on June 5, 2014. 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.