Matthew J. Folstad, MD
Hematology & Oncology Physician · Eau Claire, WI
Matthew J. Folstad, MD is a hematology & oncology physician with a practice address in Eau Claire, Wisconsin, and NPI 1841853272, issued on Apr 22, 2019. Check the license (Wisconsin 75301, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Folstad
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 75301 WI
75301-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Whipple St, Eau Claire, WI 54703
- Phone
- (715) 838-5222
- Enumerated
- Apr 22, 2019
- Record last updated
- Jun 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20230131001976); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 295 in Wisconsin → Look up another NPI →
Also registered at 1221 Whipple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justine Abel, DOEmergency Medicine Physician1861830507
- Andera Anderson, RPHPharmacist1598213761
- Andrea Anderson, CRNACertified Registered Nurse Anesthetist1033101894
- Charlene Anderson, APNPNurse Practitioner1194057752
- Gwen Anderson, CRNACertified Registered Nurse Anesthetist1316103369
- Hailee Anderson, CRNACertified Registered Nurse Anesthetist1598453425
Verify Matthew J. Folstad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 75301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
34 Medicare Part D claims for 15 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew J. Folstad among 295 hematology & oncology physician records in Wisconsin
Matthew J. Folstad, MD is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.
- NPI issued2019 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2019 · median 2004 among the 217 with a school on file
- Record last updated2025 · 51% 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 Wisconsin 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 Wisconsin
There are 295 hematology & oncology physician records in Wisconsin.
All 295 in Wisconsin → Every provider in Eau Claire → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Sameer Batoo, MBBSEau Claire, WI 547031023266640
- Ola Kanj Ahmed, MDEau Claire, WI 547031184767295
- Apoorva Jayarangaiah, M.DEau Claire, WI 547011396186458
- Atif Khan, M.DEau Claire, WI 547011326303793
- Vidya Kollu, M.D.Eau Claire, WI 547011710346671
- Patcharin Tanawattanacharoen, MDEau Claire, WI 547011942300272
- Rathnamitreyee Vegunta, MDEau Claire, WI 547011043872666
- Christian Debranin, MDLa Crosse, WI 546011417036005
Common questions
What is Matthew J. Folstad, MD's NPI number?
Matthew J. Folstad, MD's National Provider Identifier (NPI) is 1841853272, issued on Apr 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Folstad, MD located?
The NPPES record lists a practice address at 1221 Whipple St, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Folstad, MD's license?
NPPES lists Wisconsin license number 75301, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew J. Folstad, MD prescribe under Medicare Part D?
In 2024, Matthew J. Folstad, MD had 34 Medicare Part D claims for 15 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.