George Spencer Patton, MD
Internal Medicine Physician · Deerfield, IL
George Spencer Patton, MD is an internal medicine physician with a practice address in Deerfield, Illinois, and NPI 1891958112, issued on Jul 7, 2008. Check the license (Illinois 036.124830, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- George Spencer Patton
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036.124830 IL
Self-reported in NPPES; status is on the state search - Practice location
- 108 Wilmot RD, Deerfield, IL 60015
- Phone
- (847) 580-0002
- Enumerated
- Jul 7, 2008
- Record last updated
- Mar 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (847) 374-0207
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 108 Wilmot RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mitul DesaiInternal Medicine Physician1437118361
- Chau DoPharmacist1710803440
- David Fireside, LCMTSpecialist1134526171
Verify George Spencer Patton 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 036.124830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
52 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
George Spencer Patton among 7,238 internal medicine physician records in Illinois
George Spencer Patton, 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 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 51% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2017 · 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).
21 internal medicine physician records list a practice address in Deerfield
They are 21 of the 712 NPPES records with a practice address in Deerfield, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Deerfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lewis Barr, M.D.Riverwoods, IL 600151245267962
- Dana Ben-Dov, MDDeerfield, IL 600151194709477
- Mitul DesaiDeerfield, IL 600151437118361
- Jeffrey Foreman, M.D.Deerfield, IL 600151881663243
- Larry Kaskel, MDBannockburn, IL 600151285620484
- Tom Klein, MDRiverwoods, IL 600151326094194
- Monika McLain, MDBannockburn, IL 600151376539718
- Lisa Peck, M.D.Deerfield, IL 600151679539563
Common questions
What is George Spencer Patton, MD's NPI number?
George Spencer Patton, MD's National Provider Identifier (NPI) is 1891958112, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is George Spencer Patton, MD located?
The NPPES record lists a practice address at 108 Wilmot RD, Deerfield, IL, 60015. Phone: (847) 580-0002. Providers update this record themselves, so call before visiting.
How can I verify George Spencer Patton, MD's license?
NPPES lists Illinois license number 036.124830, 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 George Spencer Patton, MD prescribe under Medicare Part D?
In 2024, George Spencer Patton, MD had 52 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.