Matthew Slack
Emergency Medicine Physician · Cheboygan, MI
Matthew Slack is an emergency medicine physician with a practice address in Cheboygan, Michigan, and NPI 1841879236, issued on Apr 5, 2021. Check the license (Michigan 5101027938, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Matthew Slack
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5101027938 MI
Self-reported in NPPES; status is on the state search - Practice location
- 748 S Main St, Cheboygan, MI 49721
- Phone
- (231) 487-2490
- Enumerated
- Apr 5, 2021
- Record last updated
- Aug 6, 2024
- Medicare enrollment
- Enrolled (PECOS I20240717000254); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 748 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Krista Anhalt, DOEmergency Medicine Physician1952445397
- Lauren Balsei, DOEmergency Medicine Physician1619613163
- Madhuri Gogineni, MDInternal Medicine Physician1336139443
- Tymon Horn, DOEmergency Medicine Physician1104311786
- Alvin MinaPhysical Medicine & Rehabilitation Physician1790285237
- Kenneth Parada, M.D.Emergency Medicine Physician1588697718
Verify Matthew Slack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101027938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average emergency medicine physician in 2024
218 Medicare Part D claims for 148 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 17 claims were for opioids.
Most prescribed
- Cephalexin22 claims
- Doxycycline Hyclate19 claims
- Azithromycin16 claims
- Oxycodone Hcl16 claims
- Prednisone13 claims
- Amoxicillin-Clavulanate Potass11 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.
Bills Medicare through one group practice
- Ecs Northern Michigan PCCheboygan, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Slack among 3,083 emergency medicine physician records in Michigan
Matthew Slack is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% 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 82% of them.
- NPI issued2021 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2013 among the 1,931 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 emergency medicine physician records list a practice address in Cheboygan
They are 7 of the 191 NPPES records with a practice address in Cheboygan, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Cheboygan → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Krista Anhalt, DOCheboygan, MI 497211952445397
- Lauren Balsei, DOCheboygan, MI 497211619613163
- Tymon Horn, DOCheboygan, MI 497211104311786
- Kenneth Parada, M.D.Cheboygan, MI 497211588697718
- Donald Ramsay, D.O.Cheboygan, MI 497211790701480
- Shaney Scott, M.D.Cheboygan, MI 497211740208099
- Alexander Brown, MDCharlevoix, MI 497201306286919
- Andrew Weise, M.D.Charlevoix, MI 497201447469291
Common questions
What is Matthew Slack's NPI number?
Matthew Slack's National Provider Identifier (NPI) is 1841879236, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Slack located?
The NPPES record lists a practice address at 748 S Main St, Cheboygan, MI, 49721. Phone: (231) 487-2490. Providers update this record themselves, so call before visiting.
How can I verify Matthew Slack's license?
NPPES lists Michigan license number 5101027938, 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 Matthew Slack prescribe under Medicare Part D?
In 2024, Matthew Slack had 218 Medicare Part D claims for 148 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.