Randolph Joseph Grierson, D.O.
Orthopaedic Surgery Physician · Ludington, MI
Randolph Joseph Grierson, D.O. is an orthopaedic surgery physician with a practice address in Ludington, Michigan, and NPI 1013041532, issued on Mar 15, 2007. Check the license (Michigan 5101015592, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Randolph Joseph Grierson
- Credential
- D.O.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 5101015592 MI
Self-reported in NPPES; status is on the state search - Practice location
- 7 Atkinson Dr Ste 200, Ludington, MI 49431
- Phone
- (231) 843-2664
- Enumerated
- Mar 15, 2007
- Record last updated
- Mar 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (231) 845-6873
- Medicare enrollment
- Enrolled (PECOS I20080801000062); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2003
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 7 Atkinson Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bret Autrey, D.O.Surgery Physician1316963374
- Amber Coolman, NPWomen's Health Nurse Practitioner1649893975
- Angela Faber, CNMAdvanced Practice Midwife1366107898
- Dannie Gentry, M.D.Obstetrics & Gynecology Physician1982605648
- Michelle Gentry, FNP-BCFamily Nurse Practitioner1336473230
- Margaret Gustafson, M.D.Obstetrics & Gynecology Physician1366446130
Verify Randolph Joseph Grierson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101015592Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
561 Medicare Part D claims for 220 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 239 claims were for opioids.
Most prescribed
- Oxycodone Hcl129 claims
- Hydrocodone-Acetaminophen104 claims
- Meloxicam76 claims
- Cyclobenzaprine Hcl65 claims
- Ibuprofen49 claims
- Eliquis21 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).
Bills Medicare through one group practice
- Memorial Medical Center OF West MichiganLudington, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randolph Joseph Grierson among 962 orthopaedic surgery physician records in Michigan
Randolph Joseph Grierson, D.O. is one of 962 orthopaedic surgery 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2003 · median 2006 among the 560 with a school on file
- Record last updated2021 · 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 207X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Michigan
There are 962 orthopaedic surgery physician records in Michigan.
All 962 in Michigan → Every provider in Ludington → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Michael Kennedy, M.D.Ludington, MI 494311669570511
- Perry Merillat, D.O.Ludington, MI 494311093197139
- Michael Cheek, M.D.Holland, MI 494241104827104
- Teresa Hall, D.O.Holland, MI 494241548611338
- Jon Hop, M.D.Holland, MI 494241164422218
- Derick Johnson, D.O.Holland, MI 494241972768232
- Bruce Stewart, M.D.Holland, MI 494241073768917
- Joel Wolfe, M.D.Holland, MI 494241710987870
Common questions
What is Randolph Joseph Grierson, D.O.'s NPI number?
Randolph Joseph Grierson, D.O.'s National Provider Identifier (NPI) is 1013041532, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Randolph Joseph Grierson, D.O. located?
The NPPES record lists a practice address at 7 Atkinson Dr Ste 200, Ludington, MI, 49431. Phone: (231) 843-2664. Providers update this record themselves, so call before visiting.
How can I verify Randolph Joseph Grierson, D.O.'s license?
NPPES lists Michigan license number 5101015592, 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 Randolph Joseph Grierson, D.O. prescribe under Medicare Part D?
In 2024, Randolph Joseph Grierson, D.O. had 561 Medicare Part D claims for 220 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Randolph Joseph Grierson, D.O.'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.