Karen J. Kim, MD
Internal Medicine Physician · Monrovia, CA
Karen J. Kim, MD is an internal medicine physician with a practice address in Monrovia, California, and NPI 1699853481, issued on Nov 1, 2006. Check the license (California A84620, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karen J. Kim
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A84620 CA
Self-reported in NPPES; status is on the state search - Practice location
- 831 E Huntington Dr, Monrovia, CA 91016
- Phone
- (626) 358-4862
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 00A846200 CA
- Medicare enrollment
- Enrolled (PECOS I20091102000137); may accept Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 831 E Huntington Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jane Refela, DDSDentist1942436654
Verify Karen J. Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
487 Medicare Part D claims for 43 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium30 claims
- Amlodipine Besylate29 claims
- Furosemide24 claims
- Jardiance23 claims
- Metformin Hcl23 claims
- Carvedilol18 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
- Northeast Valley Health CorporationNorth Hollywood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen J. Kim among 17,696 internal medicine physician records in California
Karen J. Kim, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2002 · median 2004 among the 11,065 with a school on file
- Record last updated2014 · 61% 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 California 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 California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Monrovia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Comings, M.D.Monrovia, CA 910161801519012
- Elizabeth Iskander, M.D.Monrovia, CA 910161831382191
- Mika Ohtomo, M.D.Monrovia, CA 910161124384557
- Nandar Swe, MDMonrovia, CA 910161730392655
- Cheng Yeh, MDMonrovia, CA 910161740386705
- Jan Yuo, M.D., M.P.H.Montrose, CA 910201528096716
- Julia Cassetta, M.D.La Canada, CA 910111548279383
- Christa Chandy, M.D.La Canada, CA 910111437340759
Common questions
What is Karen J. Kim, MD's NPI number?
Karen J. Kim, MD's National Provider Identifier (NPI) is 1699853481, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen J. Kim, MD located?
The NPPES record lists a practice address at 831 E Huntington Dr, Monrovia, CA, 91016. Phone: (626) 358-4862. Providers update this record themselves, so call before visiting.
How can I verify Karen J. Kim, MD's license?
NPPES lists California license number A84620, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen J. Kim, MD prescribe under Medicare Part D?
In 2024, Karen J. Kim, MD had 487 Medicare Part D claims for 43 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.