NPPES file of Aug 9, 2026

Michael L. Sams, M.D., P.T.

Rheumatology Physician · Naperville, IL

Michael L. Sams, M.D., P.T. is a rheumatology physician with a practice address in Naperville, Illinois, and NPI 1346232048, issued on Aug 18, 2005. Check the license (Illinois 036132557, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346232048
Name
Michael L. Sams
Credential
M.D., P.T.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
036132557 IL
070011305 IL
2008016307 MO
Self-reported in NPPES; status is on the state search
Practice location
1020 E Ogden Ave Ste 304, Naperville, IL 60563
Phone
(630) 268-0200
Enumerated
Aug 18, 2005
Record last updated
Aug 18, 2023
Medicaid ID
036132557 IL
Medicare enrollment
Enrolled (PECOS I20130701000394); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1020 E Ogden Ave Ste 304

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric Munn, M.D.Rheumatology Physician1659336063

Verify Michael L. Sams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036132557
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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32% more Medicare Part D claims than the average rheumatology physician in 2024

2,620 Medicare Part D claims for 448 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 96 claims were for opioids.

  1. Michael Sams2,620
  2. Specialty average1,978

Most prescribed

  1. Prednisone441 claims
  2. Hydroxychloroquine Sulfate429 claims
  3. Methotrexate383 claims
  4. Allopurinol182 claims
  5. Leflunomide126 claims
  6. Sulfasalazine87 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.

Industry payments in 2024: $378.86

18 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.

  1. Michael Sams$378.86
  2. Specialty average$8,538.33

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

  1. Dupage Medical Group LtdNaperville, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael L. Sams among 340 rheumatology physician records in Illinois

Michael L. Sams, M.D., P.T. is one of 340 rheumatology physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2008 · median 2003 among the 244 with a school on file
  • Record last updated2023 · 59% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Illinois

There are 340 rheumatology physician records in Illinois.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Brinda Joshi, DONaperville, IL 605631134390750
  2. Eric Munn, M.D.Naperville, IL 605631659336063
  3. Carmelita Colbert, MDWestmont, IL 605591720206790
  4. Lee Graham, M.D.Westmont, IL 605591619932027
  5. Albert Iammartino, M.D.Westmont, IL 605591699730184
  6. Darcy Majka, MDWestmont, IL 605591831206580
  7. Mahum Mirza, DOWestmont, IL 605591992333686
  8. Nicole Richman, M.D.Westmont, IL 605591841451747

Common questions

What is Michael L. Sams, M.D., P.T.'s NPI number?

Michael L. Sams, M.D., P.T.'s National Provider Identifier (NPI) is 1346232048, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael L. Sams, M.D., P.T. located?

The NPPES record lists a practice address at 1020 E Ogden Ave Ste 304, Naperville, IL, 60563. Phone: (630) 268-0200. Providers update this record themselves, so call before visiting.

How can I verify Michael L. Sams, M.D., P.T.'s license?

NPPES lists Illinois license number 036132557, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael L. Sams, M.D., P.T. prescribe under Medicare Part D?

In 2024, Michael L. Sams, M.D., P.T. had 2,620 Medicare Part D claims for 448 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.