Samuel G. Deguzman, MD
Internal Medicine Physician · Kankakee, IL
Samuel G. Deguzman, MD is an internal medicine physician with a practice address in Kankakee, Illinois, and NPI 1235103532, issued on Feb 14, 2006. Check the license (Illinois 036047840, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Samuel G. Deguzman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036047840 IL
Self-reported in NPPES; status is on the state search - Practice location
- 450 Kennedy Drive, Kankakee, IL 60901
- Phone
- (815) 937-5900
- Enumerated
- Feb 14, 2006
- Record last updated
- Dec 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (815) 937-1748
- Medicaid ID
- 036047840 IL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Samuel G. Deguzman 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 036047840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
242 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
- Levetiracetam49 claims
- Potassium Chloride49 claims
- Enalapril Maleate48 claims
- Hydrochlorothiazide48 claims
- Omeprazole48 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.
Samuel G. Deguzman among 7,238 internal medicine physician records in Illinois
Samuel G. Deguzman, 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 updated2009 · 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).
30 internal medicine physician records list a practice address in Kankakee
They are 30 of the 555 NPPES records with a practice address in Kankakee, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Kankakee → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rodney Alford, M.D.Kankakee, IL 609011427128909
- Naresh Chandan, DOKankakee, IL 609011811094550
- Fouzia El-Daief, M.D.Kankakee, IL 609011275793127
- Sadaf Farooqi, MDKankakee, IL 609011366739013
- Nicholas Guastalli, DOKankakee, IL 609011275957334
- Joseph Meisenbach, MDKankakee, IL 609011689622250
- Vallabh Patel, M.D.Kankakee, IL 609011750344214
- Rita Pavate, MDKankakee, IL 609011457429359
Common questions
What is Samuel G. Deguzman, MD's NPI number?
Samuel G. Deguzman, MD's National Provider Identifier (NPI) is 1235103532, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel G. Deguzman, MD located?
The NPPES record lists a practice address at 450 Kennedy Drive, Kankakee, IL, 60901. Phone: (815) 937-5900. Providers update this record themselves, so call before visiting.
How can I verify Samuel G. Deguzman, MD's license?
NPPES lists Illinois license number 036047840, 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 Samuel G. Deguzman, MD prescribe under Medicare Part D?
In 2024, Samuel G. Deguzman, MD had 242 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.