Jonathan E. Sachs, MD
Internal Medicine Physician · Aurora, IL
Jonathan E. Sachs, MD is an internal medicine physician with a practice address in Aurora, Illinois, and NPI 1912101866, issued on Jun 13, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jonathan E. Sachs
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 1870 W Galena Blvd, Aurora, IL 60506
- Phone
- (630) 859-6700
- Enumerated
- Jun 13, 2007
- Record last updated
- Apr 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 1870 W Galena Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan E. Sachs 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
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
91 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Divalproex Sodium Er16 claims
- Pregabalin14 claims
- Triamcinolone Acetonide13 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.
Jonathan E. Sachs among 7,238 internal medicine physician records in Illinois
Jonathan E. Sachs, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2008 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 internal medicine physician records list a practice address in Aurora
They are 45 of the 3,342 NPPES records with a practice address in Aurora, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Aurora → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karen Burgner, M.D.Aurora, IL 605061598785792
- Michael Collins, MDAurora, IL 605061366467680
- William Dagiantis, MDAurora, IL 605061972511822
- Prasun Das, MDAurora, IL 605061295768778
- Shilpa Dave, DOAurora, IL 605061881624245
- Steven Harnack, MDAurora, IL 605061982622387
- Michael Marzec, MDAurora, IL 605061205847613
- John Palmer, MDAurora, IL 605061598778706
Common questions
What is Jonathan E. Sachs, MD's NPI number?
Jonathan E. Sachs, MD's National Provider Identifier (NPI) is 1912101866, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan E. Sachs, MD located?
The NPPES record lists a practice address at 1870 W Galena Blvd, Aurora, IL, 60506. Phone: (630) 859-6700. Providers update this record themselves, so call before visiting.
How can I verify Jonathan E. Sachs, MD'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 Jonathan E. Sachs, MD prescribe under Medicare Part D?
In 2024, Jonathan E. Sachs, MD had 91 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.