Michael W. Greenslait, DO
Pain Medicine (Anesthesiology) Physician · Ludington, MI
Michael W. Greenslait, DO is a pain medicine (anesthesiology) physician with a practice address in Ludington, Michigan, and NPI 1982776498, issued on Nov 14, 2006. Check the license (Michigan MG011039, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael W. Greenslait
- Credential
- DO
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- MG011039 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1 N Atkinson Dr, Ludington, MI 49431
- Phone
- (231) 845-2348
- Enumerated
- Nov 14, 2006
- Record last updated
- Nov 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 3381279 MI
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 85 in Michigan → Look up another NPI →
Also registered at 1 N Atkinson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karen Genson, R.D.Registered Dietitian1043374325
- Darin Gurizzian, DODiagnostic Radiology Physician1740219278
Verify Michael W. Greenslait in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license MG011039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
724 Medicare Part D claims for 86 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 638 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen460 claims
- Oxycodone-Acetaminophen59 claims
- Tramadol Hcl55 claims
- Gabapentin35 claims
- Fentanyl31 claims
- Methadone Hcl25 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Michael W. Greenslait among 85 pain medicine (anesthesiology) physician records in Michigan
Michael W. Greenslait, DO is one of 85 pain medicine (anesthesiology) physician records with a practice address in Michigan. 85% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 78% of these records are
- Record last updated2016 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Michigan
There are 85 pain medicine (anesthesiology) physician records in Michigan.
All 85 in Michigan → Every provider in Ludington → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Jeffrey Sears, D.O.Muskegon, MI 494421568406247
- Bruce Van Dop, DOMuskegon, MI 494441477501542
- Yijia Chu, MDGrand Rapids, MI 495061538487673
- Diane Czuk-Smith, M.D.Grand Rapids, MI 495061659319911
- Carl HinshawGrand Rapids, MI 495061407085129
- Steven Petrovas, M.D.Grand Rapids, MI 495061568775443
- Matthew Villerot, D.O.Grand Rapids, MI 495061386023224
- Sallu Jabati, MDKentwood, MI 495081184185498
Common questions
What is Michael W. Greenslait, DO's NPI number?
Michael W. Greenslait, DO's National Provider Identifier (NPI) is 1982776498, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael W. Greenslait, DO located?
The NPPES record lists a practice address at 1 N Atkinson Dr, Ludington, MI, 49431. Phone: (231) 845-2348. Providers update this record themselves, so call before visiting.
How can I verify Michael W. Greenslait, DO's license?
NPPES lists Michigan license number MG011039, 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 Michael W. Greenslait, DO prescribe under Medicare Part D?
In 2024, Michael W. Greenslait, DO had 724 Medicare Part D claims for 86 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Michael W. Greenslait, DO's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.