William A. Schwer, M.D.
Family Medicine Physician · Worth, IL
William A. Schwer, M.D. is a family medicine physician with a practice address in Worth, Illinois, and NPI 1811945389, issued on May 5, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William A. Schwer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- Practice location
- 7000 W 111TH St, Worth, IL 60482
- Phone
- (708) 660-3200
- Enumerated
- May 5, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 7000 W 111TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alice Daniels, M.D.Family Medicine Physician1598713034
- Michael Destefano, M.D.Pediatrics Physician1588796320
- Michele Nowak, LCPCProfessional Counselor1073958260
- Cynthia Waickus, M.D.Family Medicine Physician1639127459
Verify William A. Schwer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average family medicine physician in 2024
4,409 Medicare Part D claims for 451 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 78 claims were for opioids.
Most prescribed
- Atorvastatin Calcium282 claims
- Levothyroxine Sodium209 claims
- Metformin Hcl183 claims
- Amlodipine Besylate179 claims
- Omeprazole161 claims
- Lisinopril155 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.
William A. Schwer among 6,215 family medicine physician records in Illinois
William A. Schwer, M.D. 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 fileNo · 60% of these records are
- Record last updated2026 · 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).
5 family medicine physician records list a practice address in Worth
They are 5 of the 81 NPPES records with a practice address in Worth, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Worth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dinah Ahomka-Lindsay, M.D.Worth, IL 604821124051339
- Alice Daniels, M.D.Worth, IL 604821598713034
- Ankitaben Han, M.D.Worth, IL 604821962817494
- Cynthia Waickus, M.D.Worth, IL 604821639127459
- Raymond Maceren, MDWilmington, IL 604811891706503
- Alqasem AlsaqriTinley Park, IL 604771053052993
- Tonja Austin, MDTinley Park, IL 604771558375030
- Roy Bardwell, D.O.Tinley Park, IL 604771154562080
Common questions
What is William A. Schwer, M.D.'s NPI number?
William A. Schwer, M.D.'s National Provider Identifier (NPI) is 1811945389, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Schwer, M.D. located?
The NPPES record lists a practice address at 7000 W 111TH St, Worth, IL, 60482. Phone: (708) 660-3200. Providers update this record themselves, so call before visiting.
How can I verify William A. Schwer, M.D.'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 William A. Schwer, M.D. prescribe under Medicare Part D?
In 2024, William A. Schwer, M.D. had 4,409 Medicare Part D claims for 451 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.