Edward Hyounwoo Kim, MD
Family Medicine Physician · Oakley, CA
Edward Hyounwoo Kim, MD is a family medicine physician with a practice address in Oakley, California, and NPI 1124342977, issued on Mar 23, 2010. Check the license (California A126368, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Edward Hyounwoo Kim
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A126368 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2021 Main St, Oakley, CA 94561
- Phone
- (925) 776-8200
- Enumerated
- Mar 23, 2010
- Record last updated
- Mar 9, 2023
- Fax
- (925) 776-8260
- Medicare enrollment
- Enrolled (PECOS I20181008003288); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2010
- Entity
- Type 1 · individual
Also registered at 2021 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Broome, PAPhysician Assistant1174962054
- Crystal ChanPhysician Assistant1629781703
- Shuinn Chang, NPNurse Practitioner1003249244
- Yue FengFamily Medicine Physician1114902285
- Josephine Githua, NPFamily Medicine Physician1033589486
- Christina Loeliger, FNPNurse Practitioner1356614762
Verify Edward Hyounwoo Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A126368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average family medicine physician in 2024
1,417 Medicare Part D claims for 151 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 87 claims were for opioids.
Most prescribed
- Atorvastatin Calcium92 claims
- Lisinopril84 claims
- Chlorthalidone64 claims
- Metformin Hcl59 claims
- Levothyroxine Sodium55 claims
- Fluticasone Propionate52 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: $14.33
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- LA Clinica DE LA Raza IncOakley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 family medicine physician records list a practice address in Oakley
They are 4 of the 197 NPPES records with a practice address in Oakley, and 17,133 family medicine physician records in California.
All 4 in Oakley → All 17,133 in California → Every provider in Oakley →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Edward Hyounwoo Kim, MD's NPI number?
Edward Hyounwoo Kim, MD's National Provider Identifier (NPI) is 1124342977, issued on Mar 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Edward Hyounwoo Kim, MD located?
The NPPES record lists a practice address at 2021 Main St, Oakley, CA, 94561. Phone: (925) 776-8200. Providers update this record themselves, so call before visiting.
How can I verify Edward Hyounwoo Kim, MD's license?
NPPES lists California license number A126368, 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 Edward Hyounwoo Kim, MD prescribe under Medicare Part D?
In 2024, Edward Hyounwoo Kim, MD had 1,417 Medicare Part D claims for 151 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.