Sydney R. Tobis-Towers
Physician Assistant · Chicago, IL
Sydney R. Tobis-Towers is a physician assistant with a practice address in Chicago, Illinois, and NPI 1437810249, issued on Jan 4, 2022. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sydney R. Tobis-Towers
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0008059 CO
Self-reported in NPPES; status is on the state search - Practice location
- 240 E Huron St # 1-200, Chicago, IL 60611
- Phone
- (312) 503-1851
- Enumerated
- Jan 4, 2022
- Record last updated
- Jan 13, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 240 E Huron St # 1-200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sydney R. Tobis-Towers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average physician assistant in 2024
86 Medicare Part D claims for 57 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin12 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.
Sydney R. Tobis-Towers among 4,926 physician assistant records in Illinois
Sydney R. Tobis-Towers is one of 4,926 physician assistant records with a practice address in Illinois. 82% 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 71% of them.
- NPI issued2022 · 71% of these records are older, 22% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2025 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,445 physician assistant records list a practice address in Chicago
They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Chicago → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Regina Bart, PAChicago, IL 606111083656284
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- Jennifer Centore-Lober, PA CChicago, IL 606111932198322
- Karen Ferkau, P.A.Chicago, IL 606111013082809
- Jung Lee, PAChicago, IL 606111588698476
- Michael Maclean, PA-CChicago, IL 606111033139399
- Vera Nisavic, P.A.Chicago, IL 606111174696207
- Laura Nishi, PAChicago, IL 606111821040049
Common questions
What is Sydney R. Tobis-Towers's NPI number?
Sydney R. Tobis-Towers's National Provider Identifier (NPI) is 1437810249, issued on Jan 4, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sydney R. Tobis-Towers located?
The NPPES record lists a practice address at 240 E Huron St # 1-200, Chicago, IL, 60611. Phone: (312) 503-1851. Providers update this record themselves, so call before visiting.
How can I verify Sydney R. Tobis-Towers's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Sydney R. Tobis-Towers prescribe under Medicare Part D?
In 2024, Sydney R. Tobis-Towers had 86 Medicare Part D claims for 57 beneficiaries; the average among physician assistant prescribers was 830. 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.