Karen Judy Thome, MD
Internal Medicine Physician · Woodstock, IL
Karen Judy Thome, MD is an internal medicine physician with a practice address in Woodstock, Illinois, and NPI 1093763120, issued on May 4, 2006. Check the license (Illinois 036080263, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Karen Judy Thome
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036080263 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3707 Doty RD Ste D, Woodstock, IL 60098
- Phone
- (815) 338-6600
- Enumerated
- May 4, 2006
- Record last updated
- Aug 3, 2026
- Fax
- (815) 206-2802
- Medicare enrollment
- Enrolled (PECOS I20100116000125); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1988
- 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 3707 Doty RD Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shelly Cartwright, CNPNurse Practitioner1740677582
Verify Karen Judy Thome 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 036080263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,948 Medicare Part D claims for 819 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 106 claims were for opioids.
Most prescribed
- Atorvastatin Calcium837 claims
- Lisinopril501 claims
- Amlodipine Besylate474 claims
- Levothyroxine Sodium459 claims
- Metoprolol Succinate287 claims
- Losartan Potassium237 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 2 group practices
- Central Dupage Physician GroupWheaton, IL
- Northwestern Medical Faculty FoundationHuntley, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Judy Thome among 7,238 internal medicine physician records in Illinois
Karen Judy Thome, 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
- Graduated1988 · median 2003 among the 3,580 with a school on file
- Record last updated2026 · 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 Woodstock
They are 6 of the 511 NPPES records with a practice address in Woodstock, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Woodstock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Erin Davis-Delay, M.D.Woodstock, IL 600981215985387
- Joseph Emmons, M.D.Woodstock, IL 600981407804586
- Bibiano Ronquillo, MDWoodstock, IL 600981285791228
- Mark Stolar, M.D.Woodstock, IL 600981396784591
- Kenneth Tomchik, MDWoodstock, IL 600981629090972
- Gopal Bhalala, MDZion, IL 600991669473963
- Mohanad Joudeh, M.D.Zion, IL 600991659546414
- Harsha Kaza, MDZion, IL 600991598786436
Common questions
What is Karen Judy Thome, MD's NPI number?
Karen Judy Thome, MD's National Provider Identifier (NPI) is 1093763120, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Judy Thome, MD located?
The NPPES record lists a practice address at 3707 Doty RD Ste D, Woodstock, IL, 60098. Phone: (815) 338-6600. Providers update this record themselves, so call before visiting.
How can I verify Karen Judy Thome, MD's license?
NPPES lists Illinois license number 036080263, 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 Karen Judy Thome, MD prescribe under Medicare Part D?
In 2024, Karen Judy Thome, MD had 9,948 Medicare Part D claims for 819 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.