NPPES file of Aug 9, 2026

Kathryn M. Wisser, DO

Internal Medicine Physician · Flint, MI

Kathryn M. Wisser, DO is an internal medicine physician with a practice address in Flint, Michigan, and NPI 1073545273, issued on Jul 7, 2006. Check the license (Michigan 5101016749, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073545273
Name
Kathryn M. Wisser
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
5101016749 MI
DR.0058674 CO
146371 MT
Self-reported in NPPES; status is on the state search
Practice location
4255 Beecher RD, Flint, MI 48532
Phone
(810) 232-3522
Enumerated
Jul 7, 2006
Record last updated
Nov 12, 2024
Fax
(810) 762-4526
Medicare enrollment
Enrolled (PECOS I20241024001041); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2006
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 4255 Beecher RD

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

  1. Charles Husson, DOInternal Medicine Physician1275577587

Verify Kathryn M. Wisser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101016749
    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
Open the Michigan license search

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

266 Medicare Part D claims for 96 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Kathryn Wisser266
  2. Specialty average3,176

Most prescribed

  1. Omeprazole45 claims
  2. Pantoprazole Sodium25 claims
  3. Mesalamine19 claims
  4. Creon17 claims
  5. Linzess13 claims
  6. Gattex12 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): 54.2 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.

  1. Qualityout of 100 · 30% of the final score61.9
  2. Costout of 100 · 30%68.7
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,110.80

48 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Wisser$1,110.80
  2. Specialty average$1,303.06

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

  1. Kalispell Regional Medical Center IncKalispell, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathryn M. Wisser among 5,735 internal medicine physician records in Michigan

Kathryn M. Wisser, DO is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2006 · median 2006 among the 3,564 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

187 internal medicine physician records list a practice address in Flint

They are 187 of the 6,073 NPPES records with a practice address in Flint, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Wafa Abbud, MDFlint, MI 485321871581322
  2. Jami Foreback, MD PLLCFlint, MI 485321063497543
  3. Alan Goldberg, MDFlint, MI 485321265487466
  4. Jitendra Katneni, MDFlint, MI 485321710949813
  5. Kavitha Kesari, MDFlint, MI 485321134104540
  6. Usha Modi, MDFlint, MI 485321417946724
  7. Damayanthi Pandrangi, MDFlint, MI 485321407818594
  8. Carlos Petrozzi, MDFlint, MI 485321225008485

Common questions

What is Kathryn M. Wisser, DO's NPI number?

Kathryn M. Wisser, DO's National Provider Identifier (NPI) is 1073545273, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn M. Wisser, DO located?

The NPPES record lists a practice address at 4255 Beecher RD, Flint, MI, 48532. Phone: (810) 232-3522. Providers update this record themselves, so call before visiting.

How can I verify Kathryn M. Wisser, DO's license?

NPPES lists Michigan license number 5101016749, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathryn M. Wisser, DO prescribe under Medicare Part D?

In 2024, Kathryn M. Wisser, DO had 266 Medicare Part D claims for 96 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Kathryn M. Wisser, DO's MIPS final score?

The 2023 MIPS final score is 54.2 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.