Ava Sadeghi Wiechert, DO
Critical Care Medicine (Internal Medicine) Physician · Olympia Fields, IL
Ava Sadeghi Wiechert, DO is a critical care medicine (internal medicine) physician with a practice address in Olympia Fields, Illinois, and NPI 1588301303, issued on May 13, 2022. Check the license (Illinois 125.086403, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ava Sadeghi Wiechert
- Credential
- DO
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 125.086403 IL
Self-reported in NPPES; status is on the state search - Practice location
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Phone
- (708) 747-4000
- Enumerated
- May 13, 2022
- Record last updated
- Mar 12, 2026
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 281 in Illinois → Look up another NPI →
Also registered at 20201 Crawford Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ava Sadeghi Wiechert 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 125.086403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
479 Medicare Part D claims for 155 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium34 claims
- Amlodipine Besylate29 claims
- Lisinopril25 claims
- Levothyroxine Sodium21 claims
- Losartan Potassium17 claims
- Metformin Hcl16 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.
Ava Sadeghi Wiechert among 281 critical care medicine (internal medicine) physician records in Illinois
Ava Sadeghi Wiechert, DO is one of 281 critical care medicine (internal medicine) physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 96% of them.
- NPI issued2022 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2026 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Illinois
There are 281 critical care medicine (internal medicine) physician records in Illinois.
All 281 in Illinois → Every provider in Olympia Fields → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Mohamad Al-Massalkhi, M.D.Orland Park, IL 604621457300857
- Nimit Aggarwal, M.D.Palos Heights, IL 604631811951411
- Mohammed Al Faiyumi, M.D.Palos Heights, IL 604631063612687
- Ayman Alsharbini, DOPalos Heights, IL 604631780947077
- Colby Baker, M.D.Palos Heights, IL 604631245693845
- Bassam Hashem, MDPalos Heights, IL 604631598741951
- Robert Maxson, M.D.Palos Heights, IL 604631194036632
- Arpana Paruchuri, M.D.Palos Heights, IL 604631043673817
Common questions
What is Ava Sadeghi Wiechert, DO's NPI number?
Ava Sadeghi Wiechert, DO's National Provider Identifier (NPI) is 1588301303, issued on May 13, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ava Sadeghi Wiechert, DO located?
The NPPES record lists a practice address at 20201 Crawford Ave, Olympia Fields, IL, 60461. Phone: (708) 747-4000. Providers update this record themselves, so call before visiting.
How can I verify Ava Sadeghi Wiechert, DO's license?
NPPES lists Illinois license number 125.086403, 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 Ava Sadeghi Wiechert, DO prescribe under Medicare Part D?
In 2024, Ava Sadeghi Wiechert, DO had 479 Medicare Part D claims for 155 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.