Kathryn Herrera Theut, MD
Internal Medicine Physician · Canton, MI
Kathryn Herrera Theut, MD is an internal medicine physician with a practice address in Canton, Michigan, and NPI 1720654403, issued on Jun 2, 2021. Check the license (Michigan 4301514173, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Kathryn Herrera Theut
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4301514173 MI
4351047426 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1051 N Canton Center RD, Canton, MI 48187
- Phone
- (734) 844-5400
- Enumerated
- Jun 2, 2021
- Record last updated
- Aug 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20250911001928); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 1051 N Canton Center RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathryn Herrera Theut in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301514173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
144 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 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.
Industry payments in 2024: $46.49
1 payment: food and beverage; the largest payer was Heron Therapeutics, 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.
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
- Regents OF The University OF MichiganCanton, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Herrera Theut among 5,735 internal medicine physician records in Michigan
Kathryn Herrera Theut, MD 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 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2006 among the 3,564 with a school on file
- Record last updated2025 · 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).
46 internal medicine physician records list a practice address in Canton
They are 46 of the 1,735 NPPES records with a practice address in Canton, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Canton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mira Agrawal, M.D.Canton, MI 481871518982198
- Linda Balogh, MDCanton, MI 481871851480719
- Raghunath Bandri, MDCanton, MI 481871578538294
- Suvarna Bhat, MDCanton, MI 481871609859172
- Greta Branford, MDCanton, MI 481871841389707
- Floyd Brinley, MDCanton, MI 481871477642338
- Kristin Collier, MDCanton, MI 481871548359409
- David Deguzman, MDCanton, MI 481871437248309
Common questions
What is Kathryn Herrera Theut, MD's NPI number?
Kathryn Herrera Theut, MD's National Provider Identifier (NPI) is 1720654403, issued on Jun 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Herrera Theut, MD located?
The NPPES record lists a practice address at 1051 N Canton Center RD, Canton, MI, 48187. Phone: (734) 844-5400. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Herrera Theut, MD's license?
NPPES lists Michigan license number 4301514173, 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 Herrera Theut, MD prescribe under Medicare Part D?
In 2024, Kathryn Herrera Theut, MD had 144 Medicare Part D claims for 34 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.