Mark Alan Zook, DO
Family Medicine Physician · Reed City, MI
Mark Alan Zook, DO is a family medicine physician with a practice address in Reed City, Michigan, and NPI 1114980711, issued on Apr 7, 2006. Check the license (Michigan 5101009020, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mark Alan Zook
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101009020 MI
Self-reported in NPPES; status is on the state search - Practice location
- 300 N Patterson RD, Reed City, MI 49677
- Phone
- (231) 832-7170
- Enumerated
- Apr 7, 2006
- Record last updated
- Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (231) 832-9554
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 300 N Patterson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Timothy Childers, PA-CEmergency Medical Services (Emergency Medicine) Physician1124078555
Verify Mark Alan Zook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101009020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,100 Medicare Part D claims for 253 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Levothyroxine Sodium191 claims
- Hydroxychloroquine Sulfate38 claims
- Quetiapine Fumarate34 claims
- Lorazepam28 claims
- Lantus Solostar24 claims
- Eliquis23 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.
Mark Alan Zook among 6,013 family medicine physician records in Michigan
Mark Alan Zook, DO 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).
3 family medicine physician records list a practice address in Reed City
They are 3 of the 129 NPPES records with a practice address in Reed City, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Reed City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marla Vance, M.D.Reed City, MI 496771437141330
- Marshall Wickens, DOReed City, MI 496771841263134
- Bruce Lirones, DORapid City, MI 496761881786762
- Samantha Haken, MDPeshawbestown, MI 496821154735850
- Jessica Paquette, DOSuttons Bay, MI 496821811952781
- Phillip Siemer, MDSuttons Bay, MI 496821588612972
- Raymond Bohrer, MDTraverse City, MI 496841952372369
- Mark Davenport, MDTraverse City, MI 496841477525632
Common questions
What is Mark Alan Zook, DO's NPI number?
Mark Alan Zook, DO's National Provider Identifier (NPI) is 1114980711, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Zook, DO located?
The NPPES record lists a practice address at 300 N Patterson RD, Reed City, MI, 49677. Phone: (231) 832-7170. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Zook, DO's license?
NPPES lists Michigan license number 5101009020, 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 Mark Alan Zook, DO prescribe under Medicare Part D?
In 2024, Mark Alan Zook, DO had 1,100 Medicare Part D claims for 253 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.