Tonja R. Austin, MD
Family Medicine Physician · Tinley Park, IL
Tonja R. Austin, MD is a family medicine physician with a practice address in Tinley Park, Illinois, and NPI 1558375030, issued on Jul 28, 2006. Check the license (Illinois 036103250, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Tonja R. Austin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036103250 IL
Self-reported in NPPES; status is on the state search - Practice location
- 16650 Harlem Ave Ste 1, Tinley Park, IL 60477
- Phone
- (708) 444-1512
- Enumerated
- Jul 28, 2006
- Record last updated
- Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 36103250 IL
- Medicare enrollment
- Enrolled (PECOS I20221205001912); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 16650 Harlem Ave Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Bewley-Thomas, DOFamily Medicine Physician1013913557
- Marjorie Craig, FNPFamily Nurse Practitioner1043755044
Verify Tonja R. Austin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036103250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,962 Medicare Part D claims for 235 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Amlodipine Besylate131 claims
- Atorvastatin Calcium122 claims
- Losartan Potassium85 claims
- Hydrochlorothiazide74 claims
- Montelukast Sodium66 claims
- Rosuvastatin Calcium64 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
- Rush University Medical GroupCrown Point, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tonja R. Austin among 6,215 family medicine physician records in Illinois
Tonja R. Austin, MD 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
- Graduated1998 · median 2006 among the 3,714 with a school on file
- Record last updated2021 · 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.
All 6,215 in Illinois → Every provider in Tinley Park → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cyrus Akrami, M.D.Tinley Park, IL 604771881694222
- Roy Bardwell, D.O.Tinley Park, IL 604771154562080
- Kavitha Bathala, M.D.Tinley Park, IL 604771861415747
- Kathleen Bewley-Thomas, DOTinley Park, IL 604771013913557
- William Campbell, D.O.Tinley Park, IL 604771023287745
- Yifei DuTinley Park, IL 604771073991345
- Maurice Halpin, D.O.Tinley Park, IL 604771871698860
- John Kalamaris, D.O.Tinley Park, IL 604771497821755
Common questions
What is Tonja R. Austin, MD's NPI number?
Tonja R. Austin, MD's National Provider Identifier (NPI) is 1558375030, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tonja R. Austin, MD located?
The NPPES record lists a practice address at 16650 Harlem Ave Ste 1, Tinley Park, IL, 60477. Phone: (708) 444-1512. Providers update this record themselves, so call before visiting.
How can I verify Tonja R. Austin, MD's license?
NPPES lists Illinois license number 036103250, 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 Tonja R. Austin, MD prescribe under Medicare Part D?
In 2024, Tonja R. Austin, MD had 1,962 Medicare Part D claims for 235 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.