Joanne P. Kong, DO
Family Medicine Physician · Oakland, CA
Joanne P. Kong, DO is a family medicine physician with a practice address in Oakland, California, and NPI 1548720378, issued on Mar 19, 2019. Check the license (California 20A20018, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joanne P. Kong
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A20018 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 W Macarthur Blvd, Oakland, CA 94611
- Phone
- (510) 752-1190
- Enumerated
- Mar 19, 2019
- Record last updated
- Aug 31, 2022
- Medicare enrollment
- Enrolled (PECOS I20221027000751); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 275 W Macarthur Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Walter Acuna, MDInternal Medicine Physician1972655108
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Verify Joanne P. Kong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average family medicine physician in 2024
2,003 Medicare Part D claims for 379 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium165 claims
- Amlodipine Besylate140 claims
- Lisinopril99 claims
- Levothyroxine Sodium93 claims
- Losartan Potassium87 claims
- Tamsulosin Hcl46 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
- Permanente Medical Group IncOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanne P. Kong among 17,133 family medicine physician records in California
Joanne P. Kong, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2005 among the 10,652 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Oakland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Leticia Aguilera-Ledesma, MDOakland, CA 946111871538637
- Nora Emon, MDOakland, CA 946111952337461
- Shannon Garrigan, MDOakland, CA 946111376617969
- Francis Kohrs, MDOakland, CA 946111720030877
- Ireneo Lazo, MDOakland, CA 946111528146305
- Jill Lederman, MDOakland, CA 946111427133198
- Gail Martin, MDOakland, CA 946111043398829
- Valerie McFarlane, MDOakland, CA 946111023193786
Common questions
What is Joanne P. Kong, DO's NPI number?
Joanne P. Kong, DO's National Provider Identifier (NPI) is 1548720378, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joanne P. Kong, DO located?
The NPPES record lists a practice address at 275 W Macarthur Blvd, Oakland, CA, 94611. Phone: (510) 752-1190. Providers update this record themselves, so call before visiting.
How can I verify Joanne P. Kong, DO's license?
NPPES lists California license number 20A20018, 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 Joanne P. Kong, DO prescribe under Medicare Part D?
In 2024, Joanne P. Kong, DO had 2,003 Medicare Part D claims for 379 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.