Catherine S. Zimmerman, D.O.
Family Medicine Physician · Cheboygan, MI
Catherine S. Zimmerman, D.O. is a family medicine physician with a practice address in Cheboygan, Michigan, and NPI 1891711370, issued on Jul 15, 2006. Check the license (Michigan 5101009396, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Catherine S. Zimmerman
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101009396 MI
Self-reported in NPPES; status is on the state search - Practice location
- 740 S Main St FL 2, Cheboygan, MI 49721
- Phone
- (231) 627-7118
- Enumerated
- Jul 15, 2006
- Record last updated
- Feb 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (231) 627-1838
- Medicaid ID
- 2846906 MI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 740 S Main St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Ingalsbe, LLMSWSocial Worker1538829916
- Kaitlin Lalonde, PA-CPhysician Assistant1922556190
- Elizabeth Matteson, LLMSWClinical Social Worker1710747472
- Tamara PasneyCommunity Health Worker1700655966
- Jillian Salo, FNP-CFamily Nurse Practitioner1740008937
- Kaylyn Swiderek, NPFamily Nurse Practitioner1700582673
Verify Catherine S. Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101009396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,892 Medicare Part D claims for 257 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium195 claims
- Amlodipine Besylate99 claims
- Omeprazole75 claims
- Levothyroxine Sodium74 claims
- Metformin Hcl Er72 claims
- Lisinopril44 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.
Catherine S. Zimmerman among 6,013 family medicine physician records in Michigan
Catherine S. Zimmerman, 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 fileNo · 58% of these records are
- Record last updated2021 · 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 Cheboygan
They are 6 of the 191 NPPES records with a practice address in Cheboygan, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Cheboygan → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Roderick Baltzer, DOCheboygan, MI 497211760564041
- William Borgerding, D.O.Cheboygan, MI 497211669498424
- Paula Dekeyser, D.O.Cheboygan, MI 497211487670162
- Mark Drogowski, MDCheboygan, MI 497211548286222
- Loretta Leja, M.D.Cheboygan, MI 497211831122324
- Melodie Brown, M.D.Charlevoix, MI 497201659363299
- Darcie Dohnal, MDCharlevoix, MI 497201487800959
- Geralyn Doskoch, MDCharlevoix, MI 497201710079256
Common questions
What is Catherine S. Zimmerman, D.O.'s NPI number?
Catherine S. Zimmerman, D.O.'s National Provider Identifier (NPI) is 1891711370, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine S. Zimmerman, D.O. located?
The NPPES record lists a practice address at 740 S Main St FL 2, Cheboygan, MI, 49721. Phone: (231) 627-7118. Providers update this record themselves, so call before visiting.
How can I verify Catherine S. Zimmerman, D.O.'s license?
NPPES lists Michigan license number 5101009396, 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 S. Zimmerman, D.O. prescribe under Medicare Part D?
In 2024, Catherine S. Zimmerman, D.O. had 1,892 Medicare Part D claims for 257 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.