Catherine A. Kroll, D.O.
Family Medicine Physician · Gwinn, MI
Catherine A. Kroll, D.O. is a family medicine physician with a practice address in Gwinn, Michigan, and NPI 1043260995, issued on May 11, 2006. Check the license (Michigan 5101008621, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Catherine A. Kroll
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101008621 MI
Self-reported in NPPES; status is on the state search - Practice location
- 135 E. M-35, Gwinn, MI 49841
- Phone
- (906) 346-9275
- Enumerated
- May 11, 2006
- Record last updated
- May 14, 2026
- Medicaid ID
- 113395739 MI
- Medicare enrollment
- Enrolled (PECOS I20051006000212); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1983
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Verify Catherine A. Kroll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101008621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9.6 times the Medicare Part D claims of the average family medicine physician in 2024
33,914 Medicare Part D claims for 832 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 1,209 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,655 claims
- Levothyroxine Sodium1,238 claims
- Amlodipine Besylate1,176 claims
- Omeprazole1,081 claims
- Furosemide956 claims
- Lisinopril925 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: $74.14
4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Upper Great Lakes Family Health CenterGwinn, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine A. Kroll among 6,013 family medicine physician records in Michigan
Catherine A. Kroll, D.O. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1983 · median 2008 among the 3,493 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Gwinn
They are 6 of the 51 NPPES records with a practice address in Gwinn, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Gwinn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Leah Abbott, MDGwinn, MI 498411760987341
- Mitzi Amelon, D.O.Gwinn, MI 498411831140409
- Lynn Barry, MDGwinn, MI 498411639122989
- Theodore Collins, D.O.Gwinn, MI 498411801845904
- Kimberley Suhanic, D.O.Gwinn, MI 498411275637449
- Charles Olsen, DOGladstone, MI 498371821007451
- Scott Randall, M.D.Gladstone, MI 498371144395823
- Erik Rubright, DOGladstone, MI 498371295848570
Common questions
What is Catherine A. Kroll, D.O.'s NPI number?
Catherine A. Kroll, D.O.'s National Provider Identifier (NPI) is 1043260995, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine A. Kroll, D.O. located?
The NPPES record lists a practice address at 135 E. M-35, Gwinn, MI, 49841. Phone: (906) 346-9275. Providers update this record themselves, so call before visiting.
How can I verify Catherine A. Kroll, D.O.'s license?
NPPES lists Michigan license number 5101008621, 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 Catherine A. Kroll, D.O. prescribe under Medicare Part D?
In 2024, Catherine A. Kroll, D.O. had 33,914 Medicare Part D claims for 832 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.