Jeffrey Mark Wiisanen, MD
Hematology & Oncology Physician · Fargo, ND
Jeffrey Mark Wiisanen, MD is a hematology & oncology physician with a practice address in Fargo, North Dakota, and NPI 1306282025, issued on May 21, 2013. Check the license on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Mark Wiisanen
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 58264 MN
Self-reported in NPPES; status is on the state search - Practice location
- 820 4TH St N, Fargo, ND 58102
- Phone
- (701) 234-6161
- Enumerated
- May 21, 2013
- Record last updated
- Sep 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (701) 234-7592
- Medicare enrollment
- Enrolled (PECOS I20191112003141); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 39 in North Dakota → Look up another NPI →
Also registered at 820 4TH St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isaak Ailts, MDInternal Medicine Physician1063036135
- Amanda Akers, APRN, CNPNurse Practitioner1568389203
- Daniel Almquist, M.D.Hematology & Oncology Physician1134533805
- Mercy AndohGerontology Nurse Practitioner1275359507
- Melissa Babcook, MD PHDHematology & Oncology Physician1396206546
- Sarah Barts, LRDRegistered Dietitian1720346448
Verify Jeffrey Mark Wiisanen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,569 Medicare Part D claims for 204 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 171 claims were for opioids.
Most prescribed
- Dexamethasone195 claims
- Prednisone189 claims
- Eliquis86 claims
- Oxycodone Hcl82 claims
- Abiraterone Acetate75 claims
- Prochlorperazine Maleate70 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $28.92
1 payment: food and beverage; the largest payer was Tempus AI, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Sanford Medical Center FargoFargo, ND · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jeffrey Mark Wiisanen among 39 hematology & oncology physician records in North Dakota
Jeffrey Mark Wiisanen, MD is one of 39 hematology & oncology physician records with a practice address in North Dakota. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 59% of them.
- NPI issued2013 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2013 · median 2006 among the 31 with a school on file
- Record last updated2019 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in North Dakota
There are 39 hematology & oncology physician records in North Dakota.
All 39 in North Dakota → Every provider in Fargo → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Daniel Almquist, M.D.Fargo, ND 581021134533805
- Melissa Babcook, MD PHDFargo, ND 581021396206546
- Michael Durando, M.D.-PH.D.Fargo, ND 581021750776910
- Jarrett Failing, M.D.Fargo, ND 581021063828861
- Gerald Gross, MDFargo, ND 581021013935667
- Haritha Mopuru, MDFargo, ND 581021043770282
- Oluwatobi Odetola, MBBSFargo, ND 581021104370477
- Amit PanwalkarFargo, ND 581021043426034
Common questions
What is Jeffrey Mark Wiisanen, MD's NPI number?
Jeffrey Mark Wiisanen, MD's National Provider Identifier (NPI) is 1306282025, issued on May 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Mark Wiisanen, MD located?
The NPPES record lists a practice address at 820 4TH St N, Fargo, ND, 58102. Phone: (701) 234-6161. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Mark Wiisanen, MD's license?
Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey Mark Wiisanen, MD prescribe under Medicare Part D?
In 2024, Jeffrey Mark Wiisanen, MD had 1,569 Medicare Part D claims for 204 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Jeffrey Mark Wiisanen, MD's MIPS final score?
The 2023 MIPS final score is 83 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.