Matthew John Fischer, MD
Pain Medicine (Anesthesiology) Physician · Appleton, WI
Matthew John Fischer, MD is a pain medicine (anesthesiology) physician with a practice address in Appleton, Wisconsin, and NPI 1083000319, issued on Apr 14, 2015. Check the license (Wisconsin 66250, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Matthew John Fischer
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License numbers
- 66250 WI
036.148780 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2400 E Capitol Dr, Appleton, WI 54911
- Phone
- (920) 831-5050
- Enumerated
- Apr 14, 2015
- Record last updated
- Nov 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20200803002548); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2400 E Capitol Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Allen, MSN, APNPFamily Nurse Practitioner1952971285
- Jennifer Anderson, DNP, FNP-CNurse Practitioner1073279816
- Jessica Arneson, PAPhysician Assistant1790177681
- Jessica Baumbach, APNPNurse Practitioner1285854950
- Jean Bouche, R.D.Registered Dietitian1396801874
- Elana Boyson, NPNurse Practitioner1669209011
Verify Matthew John Fischer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66250Check 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% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
362 Medicare Part D claims for 224 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 55 claims were for opioids.
Most prescribed
- Cephalexin84 claims
- Gabapentin60 claims
- Duloxetine Hcl59 claims
- Hydrocodone-Acetaminophen29 claims
- Cyclobenzaprine Hcl19 claims
- Methocarbamol16 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.
Industry payments in 2024: $11,332.76
50 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 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.
Bills Medicare through one group practice
- Thedacare, IncorporatedBerlin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Wisconsin
There are 57 pain medicine (anesthesiology) physician records in Wisconsin.
Other pain medicine (anesthesiology) physician records in Wisconsin
- Stephen Abram, MDMilwaukee, WI1356392823
- Jacob Benrud, M.D.New Richmond, WI1811317829
- Luciana Berceanu, MDGreenfield, WI1629033055
- Yogendra Bharat, MDMilwaukee, WI1871560581
- Justin Boge, D.O.La Crosse, WI1427037423
- Christina Brooks, M.D.Appleton, WI1609307958
- John Brusky, M.D.Milwaukee, WI1669455648
- John Choi, MDFond Du Lac, WI1679557151
- Philip Conrardy, M.D.Milwaukee, WI1780667683
- Oscar CoppesWauwatosa, WI1821408725
Common questions
What is Matthew John Fischer, MD's NPI number?
Matthew John Fischer, MD's National Provider Identifier (NPI) is 1083000319, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Matthew John Fischer, MD located?
The NPPES record lists a practice address at 2400 E Capitol Dr, Appleton, WI, 54911. Phone: (920) 831-5050. Providers update this record themselves, so call before visiting.
How can I verify Matthew John Fischer, MD's license?
NPPES lists Wisconsin license number 66250, 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 John Fischer, MD prescribe under Medicare Part D?
In 2024, Matthew John Fischer, MD had 362 Medicare Part D claims for 224 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.