Tonja Austin, MD
NPI 1558375030 · Family Medicine Physician · Tinley Park, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tonja Austin, MD is a Family Medicine Physician provider in Tinley Park, IL (NPI 1558375030).
Provider details
- NPI number
- 1558375030
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036103250 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
564 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 109 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 78 | $82 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 67 | $121 |
| Advance Care Planning, First 30 Minutes99497 | 29 | $77 |
| Administration of Influenza Virus VaccineG0008 | 28 | $30 |
| Administration of Pneumococcal VaccineG0009 | 24 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 131 | 41 |
| Atorvastatin Calcium | 122 | 45 |
| Losartan Potassium | 85 | 24 |
| Hydrochlorothiazide | 74 | 24 |
| Montelukast Sodium | 66 | 32 |
| Rosuvastatin Calcium | 64 | 21 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2021-12-14
- Certified
- 2021-12-14
Frequently asked questions
- What is Tonja Austin's NPI number?
- Tonja Austin's National Provider Identifier (NPI) is 1558375030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonja Austin's specialty?
- Tonja Austin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tonja Austin located?
- Tonja Austin's practice location on file with NPPES is 16650 Harlem Ave Ste 1, Tinley Park, IL 60477-1847.
- What is Tonja Austin's phone number?
- The practice phone number listed in the NPPES registry for Tonja Austin is (708) 444-1512.
- Does Tonja Austin accept Medicare?
- Tonja Austin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tonja Austin's NPI active?
- Yes — Tonja Austin's NPI (1558375030) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.