NPPES file of Aug 9, 2026

Michelle L. Sullivan, D.O.

Family Medicine Physician · Tinley Park, IL

Michelle L. Sullivan, D.O. is a family medicine physician with a practice address in Tinley Park, Illinois, and NPI 1659351070, issued on Jan 20, 2006. Check the license 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
1659351070
Name
Michelle L. Sullivan
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
18210 LA Grange RD, Tinley Park, IL 60477
Phone
(708) 478-2500
Enumerated
Jan 20, 2006
Record last updated
Aug 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040113000157); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1993
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 18210 LA Grange RD

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

  1. Denise Bielefeld, M.D.Emergency Medicine Physician1750351789
  2. Gene Denning, DOPediatrics Physician1053319111
  3. Sandra Kapadia, PHARMDPharmacist1093854846
  4. Karla Kennedy, APNOccupational Health Nurse Practitioner1801985973
  5. Sumathi Rangineni, MDInternal Medicine Physician1952300907
  6. Duane Reidy, RPHPharmacist1154462208

Verify Michelle L. Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average family medicine physician in 2024

442 Medicare Part D claims for 49 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 13 claims were for opioids.

  1. Michelle Sullivan442
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium28 claims
  2. Rosuvastatin Calcium28 claims
  3. Losartan Potassium19 claims
  4. Sertraline Hcl18 claims
  5. Amlodipine Besylate17 claims
  6. Omnipod 5 Dexg7g6 Pods (Gen 5)14 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

  1. Presbyterian Homes OF Wisconsin IncWaukesha, WI

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

Michelle L. Sullivan among 6,215 family medicine physician records in Illinois

Michelle L. Sullivan, D.O. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1993 · median 2006 among the 3,714 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 family medicine physician records list a practice address in Tinley Park

They are 23 of the 1,149 NPPES records with a practice address in Tinley Park, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Cyrus Akrami, M.D.Tinley Park, IL 604771881694222
  2. Tonja Austin, MDTinley Park, IL 604771558375030
  3. Roy Bardwell, D.O.Tinley Park, IL 604771154562080
  4. Kavitha Bathala, M.D.Tinley Park, IL 604771861415747
  5. Kathleen Bewley-Thomas, DOTinley Park, IL 604771013913557
  6. William Campbell, D.O.Tinley Park, IL 604771023287745
  7. Yifei DuTinley Park, IL 604771073991345
  8. Maurice Halpin, D.O.Tinley Park, IL 604771871698860

Common questions

What is Michelle L. Sullivan, D.O.'s NPI number?

Michelle L. Sullivan, D.O.'s National Provider Identifier (NPI) is 1659351070, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michelle L. Sullivan, D.O. located?

The NPPES record lists a practice address at 18210 LA Grange RD, Tinley Park, IL, 60477. Phone: (708) 478-2500. Providers update this record themselves, so call before visiting.

How can I verify Michelle L. Sullivan, D.O.'s license?

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 Michelle L. Sullivan, D.O. prescribe under Medicare Part D?

In 2024, Michelle L. Sullivan, D.O. had 442 Medicare Part D claims for 49 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.