Louis Y. Kim, M.D.
Internal Medicine Physician · Quincy, IL
Louis Y. Kim, M.D. is an internal medicine physician with a practice address in Quincy, Illinois, and NPI 1467425405, issued on Feb 9, 2006. Check the license (Illinois 036103816, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Louis Y. Kim
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036103816 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1025 Maine St, Quincy, IL 62301
- Phone
- (217) 222-6550
- Enumerated
- Feb 9, 2006
- Record last updated
- Feb 10, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 036103819 IL
- Medicare enrollment
- Enrolled (PECOS I20100118000043); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 1025 Maine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Acosta Bowen, MDFamily Medicine Physician1528790920
- Amanda Adams, OTOccupational Therapist1205038213
- Erin Adams, MOTR/LOccupational Therapist1144453416
- Tawny Allen, DOFamily Medicine Physician1255319844
- Dana Altman, DOFamily Medicine Physician1043298532
- Halley Anderson, DOGeriatric Medicine (Family Medicine) Physician1427495803
Verify Louis Y. Kim 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 036103816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average internal medicine physician in 2024
12,325 Medicare Part D claims for 472 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. 732 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,043 claims
- Duloxetine Hcl733 claims
- Lisinopril431 claims
- Omeprazole381 claims
- Levothyroxine Sodium373 claims
- Amlodipine Besylate371 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.
Industry payments in 2024: $961.85
58 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Quincy Physicians And Surgeons Clinic, PLLCQuincy, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Y. Kim among 7,238 internal medicine physician records in Illinois
Louis Y. Kim, M.D. 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
- Graduated1998 · median 2003 among the 3,580 with a school on file
- Record last updated2010 · 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).
26 internal medicine physician records list a practice address in Quincy
They are 26 of the 1,336 NPPES records with a practice address in Quincy, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Quincy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gregory Andrews, MDQuincy, IL 623011861470387
- Mary Barthel, MDQuincy, IL 623011194729087
- Malcolm Findlater, M.D.Quincy, IL 623011508864018
- Mike Hackmann, M.D.Quincy, IL 623011811005382
- William Hyde, MDQuincy, IL 623011578598827
- Kurt Leimbach, M.D.Quincy, IL 623011982677373
- James Love, M.D.Quincy, IL 623011073595310
- Pravinchandra Patel, MDQuincy, IL 623011548233448
Common questions
What is Louis Y. Kim, M.D.'s NPI number?
Louis Y. Kim, M.D.'s National Provider Identifier (NPI) is 1467425405, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Y. Kim, M.D. located?
The NPPES record lists a practice address at 1025 Maine St, Quincy, IL, 62301. Phone: (217) 222-6550. Providers update this record themselves, so call before visiting.
How can I verify Louis Y. Kim, M.D.'s license?
NPPES lists Illinois license number 036103816, 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 Louis Y. Kim, M.D. prescribe under Medicare Part D?
In 2024, Louis Y. Kim, M.D. had 12,325 Medicare Part D claims for 472 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.