Mark Wei Lin, M.D.
Family Medicine Physician · Oakland, CA
Mark Wei Lin, M.D. is a family medicine physician with a practice address in Oakland, California, and NPI 1518252816, issued on Jun 14, 2011. Check the license (California A123400, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Wei Lin
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A123400 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Broadway, Oakland, CA 94612
- Phone
- (510) 891-3678
- Enumerated
- Jun 14, 2011
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20140927000389); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2000 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Axel GuzmanResearch Study Specialist1689381972
- Dorola Haley, FNPFamily Nurse Practitioner1285756221
- Yvonne Porterfield, CNSAdult Psychiatric/Mental Health Clinical Nurse Specialist1326162652
- Cyrus YaminEmergency Medicine Physician1205128618
Verify Mark Wei Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average family medicine physician in 2024
4,418 Medicare Part D claims for 761 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 142 claims were for opioids.
Most prescribed
- Atorvastatin Calcium398 claims
- Amlodipine Besylate319 claims
- Losartan Potassium265 claims
- Tamsulosin Hcl156 claims
- Fluticasone Propionate131 claims
- Lisinopril112 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).
Mark Wei Lin among 17,133 family medicine physician records in California
Mark Wei Lin, M.D. 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 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2011 · 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
- Shirley Cachola, MDOakland, CA 946121255403077
- Francisco Javier Diaz Diaz, M.D.Oakland, CA 946121497946313
- Richard Fury, MDOakland, CA 946121548349681
- Lesley Lindley, DOOakland, CA 946121740466945
- Thiennga Nguyen, M.D.Oakland, CA 946121366624892
- Rujeko Nyachoto, M.D.Oakland, CA 946121629154760
- Nina Patel, M.D.Oakland, CA 946121548556707
- Joe Selby, MDOakland, CA 946121790859023
Common questions
What is Mark Wei Lin, M.D.'s NPI number?
Mark Wei Lin, M.D.'s National Provider Identifier (NPI) is 1518252816, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mark Wei Lin, M.D. located?
The NPPES record lists a practice address at 2000 Broadway, Oakland, CA, 94612. Phone: (510) 891-3678. Providers update this record themselves, so call before visiting.
How can I verify Mark Wei Lin, M.D.'s license?
NPPES lists California license number A123400, 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 Mark Wei Lin, M.D. prescribe under Medicare Part D?
In 2024, Mark Wei Lin, M.D. had 4,418 Medicare Part D claims for 761 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.