Abraham Thomas, MD
Internal Medicine Physician · Clifton, IL
Abraham Thomas, MD is an internal medicine physician with a practice address in Clifton, Illinois, and NPI 1063423655, issued on Aug 10, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Abraham Thomas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 335 6TH St E, Clifton, IL 60927
- Phone
- (815) 464-2621
- Enumerated
- Aug 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (815) 937-8246
- Medicare enrollment
- Enrolled (PECOS I20040701001411); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Abraham Thomas 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
9.0 times the Medicare Part D claims of the average internal medicine physician in 2024
28,523 Medicare Part D claims for 1,383 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 908 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,454 claims
- Levothyroxine Sodium1,107 claims
- Gabapentin853 claims
- Amlodipine Besylate778 claims
- Lisinopril730 claims
- Pantoprazole Sodium677 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
- Health Service Systems, IncNew Lenox, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abraham Thomas among 7,238 internal medicine physician records in Illinois
Abraham Thomas, 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 fileYes · 50% of these records are
- Graduated1986 · median 2003 among the 3,580 with a school on file
- Record last updated2007 · 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).
Internal Medicine Physician providers in Illinois
There are 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Venkata Moparthi, M.D.Clifton, IL 609271699797548
- Wuraola Omotosho, MDClifton, IL 609271427222884
- Omar Geada, M.D.Gibson City, IL 609361861568933
- Neil Nelson, MDGibson City, IL 609361386637106
- Naran Dodia, MDGilman, IL 609381154401974
- Rahul Deepankar, MDBradley, IL 609151376503045
- Syeda Ali, MDBourbonnais, IL 609141861770679
- Dharam Anand, M.D.Bourbonnais, IL 609141134107170
Common questions
What is Abraham Thomas, MD's NPI number?
Abraham Thomas, MD's National Provider Identifier (NPI) is 1063423655, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Abraham Thomas, MD located?
The NPPES record lists a practice address at 335 6TH St E, Clifton, IL, 60927. Phone: (815) 464-2621. Providers update this record themselves, so call before visiting.
How can I verify Abraham Thomas, 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 Abraham Thomas, MD prescribe under Medicare Part D?
In 2024, Abraham Thomas, MD had 28,523 Medicare Part D claims for 1,383 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.