Charles K. Boley
Internal Medicine Physician · Washington, IL
Charles K. Boley is an internal medicine physician with a practice address in Washington, Illinois, and NPI 1912126640, issued on Apr 24, 2007. Check the license (Illinois 036-115574, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Charles K. Boley
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-115574 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10 Saint Clare CT Ste 100, Washington, IL 61571
- Phone
- (309) 886-4000
- Enumerated
- Apr 24, 2007
- Record last updated
- Jun 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (309) 886-4118
- Medicaid ID
- 036115574 IL
- Medicare enrollment
- Enrolled (PECOS I20070712000725); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 10 Saint Clare CT Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amanda McDonald, APRN, CNPFamily Nurse Practitioner1851932040
- Kayla Zimmerman, APN, CNPNurse Practitioner1730686015
Verify Charles K. Boley 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 036-115574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average internal medicine physician in 2024
12,644 Medicare Part D claims for 865 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 649 claims were for opioids.
Most prescribed
- Atorvastatin Calcium615 claims
- Amlodipine Besylate432 claims
- Levothyroxine Sodium401 claims
- Lisinopril365 claims
- Losartan Potassium320 claims
- Omeprazole311 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.
Bills Medicare through one group practice
- Osf Multi-Specialty GroupWashington, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles K. Boley among 7,238 internal medicine physician records in Illinois
Charles K. Boley 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 fileYes · 50% of these records are
- Graduated2003 · median 2003 among the 3,580 with a school on file
- 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).
4 internal medicine physician records list a practice address in Washington
They are 4 of the 262 NPPES records with a practice address in Washington, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Washington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Matthew GormanWashington, IL 615711427130392
- David HallWashington, IL 615711578645347
- Mallory Kelly, M.D.Washington, IL 615711174938690
- Jamaluddin Amanullah, M.D.Pekin, IL 615541184673147
- Kamala Chittivelu, M.D.Pekin, IL 615541649200346
- Lariven Franada, D.O.Pekin, IL 615541023334596
- Michael Honan, M.D.Pekin, IL 615541255424750
- John Lindell, MDPekin, IL 615541548212517
Common questions
What is Charles K. Boley's NPI number?
Charles K. Boley's National Provider Identifier (NPI) is 1912126640, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Charles K. Boley located?
The NPPES record lists a practice address at 10 Saint Clare CT Ste 100, Washington, IL, 61571. Phone: (309) 886-4000. Providers update this record themselves, so call before visiting.
How can I verify Charles K. Boley's license?
NPPES lists Illinois license number 036-115574, 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 Charles K. Boley prescribe under Medicare Part D?
In 2024, Charles K. Boley had 12,644 Medicare Part D claims for 865 beneficiaries; 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.