Lawrence H. Yoo, MD
Internal Medicine Physician · St Charles, IL
Lawrence H. Yoo, MD is an internal medicine physician with a practice address in St Charles, Illinois, and NPI 1912167669, issued on Jun 16, 2008. Check the license (Illinois 148261, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Lawrence H. Yoo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 148261 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2900 Foxfield RD Ste 307, St Charles, IL 60174
- Phone
- (630) 208-3200
- Enumerated
- Jun 16, 2008
- Record last updated
- Feb 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (630) 208-3201
- Medicare enrollment
- Enrolled (PECOS I20190401002485); accepts Medicare assignment
- Medical or professional school
- Temple 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 2900 Foxfield RD Ste 307
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Autumn Bernicky, DOFamily Medicine Physician1225664220
- Lalithasree Chintam, MDFamily Medicine Physician1740786680
- Ariana Heiger, DOFamily Medicine Physician1821662073
- Shannon Hill, LCSWClinical Social Worker1952846768
- Marissa Jama, DOInternal Medicine Physician1962146258
- Lucia Parducci, APRN,CNPNurse Practitioner1639935810
Verify Lawrence H. Yoo 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 148261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average internal medicine physician in 2024
3,642 Medicare Part D claims for 375 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. 60 claims were for opioids.
Most prescribed
- Atorvastatin Calcium254 claims
- Losartan Potassium208 claims
- Pantoprazole Sodium138 claims
- Levothyroxine Sodium132 claims
- Amlodipine Besylate117 claims
- Gabapentin117 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Dupage Physician GroupSt Charles, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence H. Yoo among 7,238 internal medicine physician records in Illinois
Lawrence H. Yoo, 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 fileYes · 50% of these records are
- Graduated2003 · median 2003 among the 3,580 with a school on file
- Record last updated2019 · 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 → Every provider in St Charles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Zbigniew Ciechanowski, M.D.St Charles, IL 601741467452573
- Marissa Jama, DOSt Charles, IL 601741962146258
- Scott McNaughton, M.D.St Charles, IL 601741073510335
- Laura Tagle, MDSt Charles, IL 601741053440008
- Catherine Thomas, M.D.St Charles, IL 601741295785756
- Vivian Vanroekel, M.D.St Charles, IL 601741487657524
- Lori Zimmers, M.D.St Charles, IL 601741588734818
- Massarat Bala, M.D.Schaumburg, IL 601731730196833
Common questions
What is Lawrence H. Yoo, MD's NPI number?
Lawrence H. Yoo, MD's National Provider Identifier (NPI) is 1912167669, issued on Jun 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence H. Yoo, MD located?
The NPPES record lists a practice address at 2900 Foxfield RD Ste 307, St Charles, IL, 60174. Phone: (630) 208-3200. Providers update this record themselves, so call before visiting.
How can I verify Lawrence H. Yoo, MD's license?
NPPES lists Illinois license number 148261, 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 Lawrence H. Yoo, MD prescribe under Medicare Part D?
In 2024, Lawrence H. Yoo, MD had 3,642 Medicare Part D claims for 375 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Lawrence H. Yoo, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.