Edward T. Kim, MD
Nephrology Physician · Concord, CA
Edward T. Kim, MD is a nephrology physician with a practice address in Concord, California, and NPI 1679619092, issued on Jan 30, 2007. Check the license (California A100042, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Edward T. Kim
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A100042 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2222 East St Ste 305, Concord, CA 94520
- Phone
- (925) 686-1230
- Enumerated
- Jan 30, 2007
- Record last updated
- Sep 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (925) 686-8443
- Medicaid ID
- GR0020610 CA
- Medicare enrollment
- Enrolled (PECOS I20070831000585); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 2222 East St Ste 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Chacon, FNPNurse Practitioner1518548171
- Melissa Clark, ARNPGerontology Nurse Practitioner1639681000
- Chenyin He, MDNephrology Physician1184833857
- Vijay Jain, MDNephrology Physician1407938632
- Jason LawNephrology Physician1114345006
- Aziz Valika, MDNephrology Physician1992910954
Verify Edward T. Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A100042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average nephrology physician in 2024
881 Medicare Part D claims for 183 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Losartan Potassium157 claims
- Carvedilol96 claims
- Calcitriol81 claims
- Farxiga72 claims
- Sevelamer Carbonate53 claims
- Hydralazine Hcl34 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: $302.76
12 payments; by number, the most common kind was food and beverage; the largest payer was Nxstage Medical, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- West Coast KidneyWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edward T. Kim among 1,468 nephrology physician records in California
Edward T. Kim, MD is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 35% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2001 · median 2001 among the 1,128 with a school on file
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Concord → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Smitha Anam, M.DConcord, CA 945201093033276
- Lynda Frassetto, M.D.Concord, CA 945201588695472
- Chenyin He, MDConcord, CA 945201184833857
- Ileana Helms, MDConcord, CA 945201225039142
- Vijay Jain, MDConcord, CA 945201407938632
- Rajeev Kaul, M.B.B.SConcord, CA 945201336198183
- Jason LawConcord, CA 945201114345006
- Leena Ray, MDConcord, CA 945201679574693
Common questions
What is Edward T. Kim, MD's NPI number?
Edward T. Kim, MD's National Provider Identifier (NPI) is 1679619092, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Edward T. Kim, MD located?
The NPPES record lists a practice address at 2222 East St Ste 305, Concord, CA, 94520. Phone: (925) 686-1230. Providers update this record themselves, so call before visiting.
How can I verify Edward T. Kim, MD's license?
NPPES lists California license number A100042, 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 T. Kim, MD prescribe under Medicare Part D?
In 2024, Edward T. Kim, MD had 881 Medicare Part D claims for 183 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.