John Samuel Fleming, DO
Rheumatology Physician · Grand Rapids, MI
John Samuel Fleming, DO is a rheumatology physician with a practice address in Grand Rapids, Michigan, and NPI 1295145803, issued on May 5, 2014. Check the license (Michigan 5101024591, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Samuel Fleming
- Credential
- DO
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 5101024591 MI
5101020871 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3271 Clear Vista CT NE, Grand Rapids, MI 49525
- Phone
- (616) 267-7293
- Enumerated
- May 5, 2014
- Record last updated
- Mar 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190731000226); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 226 in Michigan → Look up another NPI →
Also registered at 3271 Clear Vista CT NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Addington, PA-CPhysician Assistant1689452575
- Saja Almaaitah, MDRheumatology Physician1073033759
- Bradley Boelkins, M.D.Allergy & Immunology Physician1073908091
- Melissa Brooks, FNPFamily Nurse Practitioner1720263890
- Brett Capel, MDRheumatology Physician1710408000
- Courtney Cotter, DOAllergy & Immunology Physician1023504149
Verify John Samuel Fleming in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101024591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average rheumatology physician in 2024
3,034 Medicare Part D claims for 438 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Hydroxychloroquine Sulfate703 claims
- Prednisone589 claims
- Methotrexate437 claims
- Folic Acid179 claims
- Sulfasalazine157 claims
- Humira(Cf) Pen132 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).
Industry payments in 2024: $2,805.35
168 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Samuel Fleming among 226 rheumatology physician records in Michigan
John Samuel Fleming, DO is one of 226 rheumatology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2014 · median 2003 among the 156 with a school on file
- 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 207RR0500X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Michigan
There are 226 rheumatology physician records in Michigan.
All 226 in Michigan → Every provider in Grand Rapids → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Saja Almaaitah, MDGrand Rapids, MI 495251073033759
- Brett Capel, MDGrand Rapids, MI 495251710408000
- Zhe Liang, MDGrand Rapids, MI 495251417478660
- Mohamed Mohamed, MDGrand Rapids, MI 495251861742751
- Barakat Thabet, MDGrand Rapids, MI 495251184979577
- J Uhl, MDGrand Rapids, MI 495251144215476
- Peter Zadvinskis, M.D.Grand Rapids, MI 495251043381353
- Nour Zleik, M.D.Grand Rapids, MI 495251396185534
Common questions
What is John Samuel Fleming, DO's NPI number?
John Samuel Fleming, DO's National Provider Identifier (NPI) is 1295145803, issued on May 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Samuel Fleming, DO located?
The NPPES record lists a practice address at 3271 Clear Vista CT NE, Grand Rapids, MI, 49525. Phone: (616) 267-7293. Providers update this record themselves, so call before visiting.
How can I verify John Samuel Fleming, DO's license?
NPPES lists Michigan license number 5101024591, 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 John Samuel Fleming, DO prescribe under Medicare Part D?
In 2024, John Samuel Fleming, DO had 3,034 Medicare Part D claims for 438 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is John Samuel Fleming, 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.