NPPES file of Aug 9, 2026

G Gene Sidler, MD

Internal Medicine Physician · Morton, IL

G Gene Sidler, MD is an internal medicine physician with a practice address in Morton, Illinois, and NPI 1396844932, issued on Sep 21, 2006. Check the license (Illinois 036057565, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396844932
Name
G Gene Sidler
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036057565 IL
Self-reported in NPPES; status is on the state search
Practice location
619 Jackson St, Morton, IL 61550
Phone
(309) 263-1266
Enumerated
Sep 21, 2006
Record last updated
Jul 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(309) 263-0653
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify G Gene Sidler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036057565
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

15 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.

  1. G Sidler15
  2. Specialty average3,176

Most prescribed

  1. Sumatriptan Succinate12 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.

G Gene Sidler among 7,238 internal medicine physician records in Illinois

G Gene Sidler, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2010 · 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).

6 internal medicine physician records list a practice address in Morton

They are 6 of the 221 NPPES records with a practice address in Morton, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brian CurtisMorton, IL 615501730272964
  2. Douglas Marshall, M.D.Morton, IL 615501477569499
  3. Janelle Smith, DOMorton, IL 615501730525361
  4. Janice Takata Rossi, MDMorton, IL 615501417144577
  5. Lizbeth TaylorMorton, IL 615501023190006
  6. Daniel O'Brien, M.D.Metamora, IL 615481275741829
  7. Jamaluddin Amanullah, M.D.Pekin, IL 615541184673147
  8. Kamala Chittivelu, M.D.Pekin, IL 615541649200346

Common questions

What is G Gene Sidler, MD's NPI number?

G Gene Sidler, MD's National Provider Identifier (NPI) is 1396844932, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is G Gene Sidler, MD located?

The NPPES record lists a practice address at 619 Jackson St, Morton, IL, 61550. Phone: (309) 263-1266. Providers update this record themselves, so call before visiting.

How can I verify G Gene Sidler, MD's license?

NPPES lists Illinois license number 036057565, 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 G Gene Sidler, MD prescribe under Medicare Part D?

In 2024, G Gene Sidler, MD had 15 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.