Olivia Marie Marik-Reis, MD
Obstetrics & Gynecology Physician · Los Gatos, CA
Olivia Marie Marik-Reis, MD is an obstetrics & gynecology physician with a practice address in Los Gatos, California, and NPI 1609403351, issued on Mar 24, 2020. Check the license (California A192447, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Olivia Marie Marik-Reis
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A192447 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15151 National Ave Ste 1, Los Gatos, CA 95032
- Phone
- (408) 356-0431
- Enumerated
- Mar 24, 2020
- Record last updated
- Oct 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20240718001198); accepts Medicare assignment
- Medical or professional school
- Irvine California College Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 15151 National Ave Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirthi Inukonda, M.D.Obstetrics & Gynecology Physician1336310515
- Sarah Johnson, MDObstetrics & Gynecology Physician1972009702
- Natasha Kapur, MDObstetrics & Gynecology Physician1043830508
- Eve Ladwig Panousis, M.D.Obstetrics & Gynecology Physician1700172616
Verify Olivia Marie Marik-Reis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A192447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
49 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- University Healthcare AllianceLos Gatos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olivia Marie Marik-Reis among 5,088 obstetrics & gynecology physician records in California
Olivia Marie Marik-Reis, 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 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2020 · median 2004 among the 2,700 with a school on file
- Record last updated2024 · 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).
37 obstetrics & gynecology physician records list a practice address in Los Gatos
They are 37 of the 1,905 NPPES records with a practice address in Los Gatos, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Los Gatos → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Elizabeth Adie, M.D.Los Gatos, CA 950321578535084
- Jose Bolanos, MDLos Gatos, CA 950321992721989
- Kristine Borrison, MDLos Gatos, CA 950321730144072
- Ling Chen, MDLos Gatos, CA 950321649216888
- Anthony Damore, MDLos Gatos, CA 950321932131307
- Mary Imig, MDLos Gatos, CA 950321194780957
- Karen Kunzel, MDLos Gatos, CA 950321184689911
- Tamara Neuhaus, MDLos Gatos, CA 950321235157892
Common questions
What is Olivia Marie Marik-Reis, MD's NPI number?
Olivia Marie Marik-Reis, MD's National Provider Identifier (NPI) is 1609403351, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Marie Marik-Reis, MD located?
The NPPES record lists a practice address at 15151 National Ave Ste 1, Los Gatos, CA, 95032. Phone: (408) 356-0431. Providers update this record themselves, so call before visiting.
How can I verify Olivia Marie Marik-Reis, MD's license?
NPPES lists California license number A192447, 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 Olivia Marie Marik-Reis, MD prescribe under Medicare Part D?
In 2024, Olivia Marie Marik-Reis, MD had 49 Medicare Part D claims for 16 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.