Vivian W. Lin, MD
Obstetrics & Gynecology Physician · Yorba Linda, CA
Vivian W. Lin, MD is an obstetrics & gynecology physician with a practice address in Yorba Linda, California, and NPI 1477750479, issued on Jul 2, 2007. Check the license (California A98875, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vivian W. Lin
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A98875 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4300 Rose Dr, Yorba Linda, CA 92886
- Phone
- (714) 992-5350
- Enumerated
- Jul 2, 2007
- Record last updated
- Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20071115000657); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 4300 Rose Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nazlee ArainPediatric Registered Nurse1528739927
- Anthony Bae, M.D.Internal Medicine Physician1194711945
- Marienelle Banez, M.D.Pediatrics Physician1689695082
- Abram Beshay, MDDermatology Physician1356874218
- Paul Bracho, LCSW MFTClinical Social Worker1326185018
- Ai-Vy Bui, DOPediatrics Physician1821557984
Verify Vivian W. Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98875Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
184 Medicare Part D claims for 76 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Estradiol42 claims
- Progesterone20 claims
- Prempro17 claims
- Clotrimazole-Betamethasone13 claims
- Premarin12 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: $13.32
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Providence Medical FoundationFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivian W. Lin among 5,088 obstetrics & gynecology physician records in California
Vivian W. Lin, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2003 · median 2004 among the 2,700 with a school on file
- Record last updated2020 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Yorba Linda → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Leslie Fung, MDYorba Linda, CA 928871811137052
- Gamage Nanayakkara, MDCorona, CA 928831497836464
- Katrina Stinson, M.D.Temescal Valley, CA 928831881957686
- Kimberly Tustison, MDCorona, CA 928831063731297
- Jennifer Vong, DOCorona, CA 928831952669715
- Thomas Cachur, D.O.Corona, CA 928821225037047
- Choon Koo, MDCorena, CA 928821457345894
- Mohamedali Ismailjee, M.D.Eastvale, CA 928801952594715
Common questions
What is Vivian W. Lin, MD's NPI number?
Vivian W. Lin, MD's National Provider Identifier (NPI) is 1477750479, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Vivian W. Lin, MD located?
The NPPES record lists a practice address at 4300 Rose Dr, Yorba Linda, CA, 92886. Phone: (714) 992-5350. Providers update this record themselves, so call before visiting.
How can I verify Vivian W. Lin, MD's license?
NPPES lists California license number A98875, 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 Vivian W. Lin, MD prescribe under Medicare Part D?
In 2024, Vivian W. Lin, MD had 184 Medicare Part D claims for 76 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.