Linda Gerrits, MD
Internal Medicine Physician · Westlake Village, CA
Linda Gerrits, MD is an internal medicine physician with a practice address in Westlake Village, California, and NPI 1598875072, issued on Aug 30, 2006. Check the license (California G55503, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Linda Gerrits
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G55503 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1220 LA Venta Dr, Westlake Village, CA 91361
- Phone
- (805) 494-7710
- Enumerated
- Aug 30, 2006
- Record last updated
- Jan 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (805) 494-7793
- Medicaid ID
- 00G555030 CA
- Medicare enrollment
- Enrolled (PECOS I20080206000711); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1976
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1220 LA Venta Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Carlton, MSN, WHNP-BCObstetrics & Gynecology Nurse Practitioner1184050569
- Kenneth Diddie, M.D.Specialist1184684219
- George Hoffman, MDOphthalmology Physician1689869356
- Janice Hyllengren, D.P.T.Physical Therapist1184639593
- Bridget Molinar, M.P.T.Physical Therapist1548280282
- Caroline Pieszak, M.D.Family Medicine Physician1558415257
Verify Linda Gerrits in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,657 Medicare Part D claims for 114 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium98 claims
- Escitalopram Oxalate77 claims
- Levothyroxine Sodium76 claims
- Ozempic53 claims
- Furosemide51 claims
- Losartan Potassium46 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: $26.29
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Linda Gerrits among 17,696 internal medicine physician records in California
Linda Gerrits, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1976 · median 2004 among the 11,065 with a school on file
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Westlake Village
They are 14 of the 1,397 NPPES records with a practice address in Westlake Village, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Westlake Village → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mandana Azar, M.D.Thousand Oaks, CA 913611851612402
- William Coburn, M.D.Thousand Oaks, CA 913611144336983
- Christine Dahlin, M.D.Westlake Village, CA 913611922293786
- Anil Daya, M.D.Westlake Village, CA 913611770542722
- Rauz Eshraghi, M.D.Westlake Village, CA 913611619109378
- Zoya Furman, M.D.Thousand Oaks, CA 913611083635205
- Jigar Ghelani, MDThousand Oaks, CA 913611699823609
- Dana Howard, MDWestlake Village, CA 913611932392792
Common questions
What is Linda Gerrits, MD's NPI number?
Linda Gerrits, MD's National Provider Identifier (NPI) is 1598875072, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Linda Gerrits, MD located?
The NPPES record lists a practice address at 1220 LA Venta Dr, Westlake Village, CA, 91361. Phone: (805) 494-7710. Providers update this record themselves, so call before visiting.
How can I verify Linda Gerrits, MD's license?
NPPES lists California license number G55503, 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 Linda Gerrits, MD prescribe under Medicare Part D?
In 2024, Linda Gerrits, MD had 1,657 Medicare Part D claims for 114 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.