Keith Lim, D.O.
Obstetrics & Gynecology Physician · Joliet, IL
Keith Lim, D.O. is an obstetrics & gynecology physician with a practice address in Joliet, Illinois, and NPI 1215961123, issued on Jul 10, 2006. Check the license (Illinois 36-112132, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Keith Lim
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 36-112132 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1050 Essington RD Ste C, Joliet, IL 60435
- Phone
- (815) 514-2070
- Enumerated
- Jul 10, 2006
- Record last updated
- Aug 16, 2023
- Medicaid ID
- 36112132 IL
- Medicare enrollment
- Enrolled (PECOS I20041129000649); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 1050 Essington RD Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Kukoyi, APRN, FNP-C, FNP-BCNurse Practitioner1912739798
- Brian Ragona, M.D.Geriatric Medicine (Internal Medicine) Physician1992701015
Verify Keith Lim 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 36-112132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
206 Medicare Part D claims for 85 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Estradiol92 claims
- Nortrel16 claims
- Medroxyprogesterone Acetate15 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
- Dupage Medical Group LtdJoliet, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Lim among 2,062 obstetrics & gynecology physician records in Illinois
Keith Lim, D.O. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1992 · median 2006 among the 1,168 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Joliet → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Summer Bailey, M.D.Joliet, IL 604351669826947
- Brian Egan, DOJoliet, IL 604351366439226
- Tischelle Gatlin, M.D.Joliet, IL 604351679007116
- Angela Intili, M.D.Joliet, IL 604351114080033
- Casey Moauro, MDJoliet, IL 604351356373120
- David Quell, M.D.Joliet, IL 604351891729703
- Francis Tomasik, MDJoliet, IL 604351447247424
- Pranjali VadgaonkarJoliet, IL 604331487050654
Common questions
What is Keith Lim, D.O.'s NPI number?
Keith Lim, D.O.'s National Provider Identifier (NPI) is 1215961123, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Keith Lim, D.O. located?
The NPPES record lists a practice address at 1050 Essington RD Ste C, Joliet, IL, 60435. Phone: (815) 514-2070. Providers update this record themselves, so call before visiting.
How can I verify Keith Lim, D.O.'s license?
NPPES lists Illinois license number 36-112132, 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 Keith Lim, D.O. prescribe under Medicare Part D?
In 2024, Keith Lim, D.O. had 206 Medicare Part D claims for 85 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.