NPPES file of Aug 9, 2026

Marissa Fischer, PA-C

Physician Assistant · Kalkaska, MI

Marissa Fischer, PA-C is a physician assistant with a practice address in Kalkaska, Michigan, and NPI 1194299693, issued on Jan 17, 2019. Check the license (Michigan 5601008962, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194299693
Name
Marissa Fischer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601008962 MI
Self-reported in NPPES; status is on the state search
Practice location
419 S Coral St, Kalkaska, MI 49646
Phone
(231) 258-7500
Enumerated
Jan 17, 2019
Record last updated
Nov 25, 2022
Medicare enrollment
Enrolled (PECOS I20190225000502); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 419 S Coral St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Auer, PA-CPhysician Assistant1316128754
  2. Richard Beck, MDPsychiatry Physician1750446902
  3. Blair Brown, MD, MPHFamily Medicine Physician1285377960
  4. Kassi Burkam, PTOrthopedic Physical Therapist1386144970
  5. Robert Calt, PA-CPhysician Assistant1952486656
  6. James Casey, DOFamily Medicine Physician1568843704

Verify Marissa Fischer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601008962
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average physician assistant in 2024

160 Medicare Part D claims for 68 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Marissa Fischer160
  2. Specialty average830

Most prescribed

  1. Desvenlafaxine Succinate Er29 claims
  2. Baclofen20 claims
  3. Nurtec Odt11 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: $624.56

31 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marissa Fischer$624.56
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Kalkaska Memorial Health CenterKalkaska, MI · Critical Access Hospitals

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).

Marissa Fischer among 6,989 physician assistant records in Michigan

Marissa Fischer, PA-C is one of 6,989 physician assistant records with a practice address in Michigan. 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 61% of them.

  • NPI issued2019 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2018 · median 2017 among the 4,739 with a school on file
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 physician assistant records list a practice address in Kalkaska

They are 9 of the 130 NPPES records with a practice address in Kalkaska, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. David Auer, PA-CKalkaska, MI 496461316128754
  2. Robert Calt, PA-CKalkaska, MI 496461952486656
  3. Sharon Johnson, P.A.-CKalkaska, MI 496461790720266
  4. Thomas Minor, PA-CKalkaska, MI 496461508937731
  5. Craig Sheerin, PA-CKalkaska, MI 496461255416871
  6. David Vandekieft, PA-CKalkaska, MI 496461457567851
  7. Christina Weasel Brege, PA-CKalkaska, MI 496461508056243
  8. Donald Wend, PA-CKalkaska, MI 496461952472193

Common questions

What is Marissa Fischer, PA-C's NPI number?

Marissa Fischer, PA-C's National Provider Identifier (NPI) is 1194299693, issued on Jan 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Fischer, PA-C located?

The NPPES record lists a practice address at 419 S Coral St, Kalkaska, MI, 49646. Phone: (231) 258-7500. Providers update this record themselves, so call before visiting.

How can I verify Marissa Fischer, PA-C's license?

NPPES lists Michigan license number 5601008962, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa Fischer, PA-C prescribe under Medicare Part D?

In 2024, Marissa Fischer, PA-C had 160 Medicare Part D claims for 68 beneficiaries; the average among physician assistant prescribers was 830. 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.