Earl Mark Gordon, M.D.
Nephrology Physician · Santa Monica, CA
Earl Mark Gordon, M.D. is a nephrology physician with a practice address in Santa Monica, California, and NPI 1053534925, issued on Apr 10, 2007. Check the license (California G 35140, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Earl Mark Gordon
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- G 35140 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2021 Santa Monica Blvd Ste 421E, Santa Monica, CA 90404
- Phone
- (310) 453-4599
- Enumerated
- Apr 10, 2007
- Record last updated
- Nov 21, 2022
- Fax
- (310) 453-6620
- Medicaid ID
- ZZZ 73491 Z CA
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Verify Earl Mark Gordon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G 35140Check 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 nephrology physician in 2024
225 Medicare Part D claims for 111 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium21 claims
- Lisinopril17 claims
- Amlodipine Besylate11 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.
Earl Mark Gordon among 1,468 nephrology physician records in California
Earl Mark Gordon, M.D. 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 fileNo · 77% of these records are
- Record last updated2022 · 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 Santa Monica → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ramon Durazo, MDSanta Monica, CA 904041346701802
- Morris Grabie, MDSanta Monica, CA 904041659399681
- Frederick Karubian, MDSanta Monica, CA 904041275613655
- Reza Khorsan, M.D.Santa Monica, CA 904041356536585
- Ying Hui Luu, M.D.Santa Monica, CA 904041922486893
- Connie Rhee, M.D.Santa Monica, CA 904041083835276
- Fawad Zafar-Khan, MDSanta Monica, CA 904041699827873
- Nasimeh Yazdani, M.D.Santa Monica, CA 904031154376580
Common questions
What is Earl Mark Gordon, M.D.'s NPI number?
Earl Mark Gordon, M.D.'s National Provider Identifier (NPI) is 1053534925, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Earl Mark Gordon, M.D. located?
The NPPES record lists a practice address at 2021 Santa Monica Blvd Ste 421E, Santa Monica, CA, 90404. Phone: (310) 453-4599. Providers update this record themselves, so call before visiting.
How can I verify Earl Mark Gordon, M.D.'s license?
NPPES lists California license number G 35140, 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 Earl Mark Gordon, M.D. prescribe under Medicare Part D?
In 2024, Earl Mark Gordon, M.D. had 225 Medicare Part D claims for 111 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.