Rita Sarita Freimuth, M.D.
Obstetrics & Gynecology Physician · Milpitas, CA
Rita Sarita Freimuth, M.D. is an obstetrics & gynecology physician with a practice address in Milpitas, California, and NPI 1700951423, issued on Nov 21, 2006. Check the license (California A67525, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rita Sarita Freimuth
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A67525 CA
Self-reported in NPPES; status is on the state search - Practice location
- 611 S Milpitas Blvd, Milpitas, CA 95035
- Phone
- (408) 945-2933
- Enumerated
- Nov 21, 2006
- Record last updated
- Jan 11, 2022
- Fax
- (650) 988-7472
- Medicare enrollment
- Enrolled (PECOS I20071214000674); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Medicine And Surgery, 1997
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 611 S Milpitas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rita Sarita Freimuth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A67525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
66 Medicare Part D claims for 35 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol24 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 IncMilpitas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rita Sarita Freimuth among 5,088 obstetrics & gynecology physician records in California
Rita Sarita Freimuth, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1997 · median 2004 among the 2,700 with a school on file
- Record last updated2022 · 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).
9 obstetrics & gynecology physician records list a practice address in Milpitas
They are 9 of the 878 NPPES records with a practice address in Milpitas, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Milpitas → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Katherine Brubaker, MDMilpitas, CA 950351376620211
- Melanie De Guzman, MDMilpitas, CA 950351306918057
- Danna Doering, MDMilpitas, CA 950351336226265
- Chanan Duong, MDMilpitas, CA 950351003379702
- I-Ching Gong, MDMilpitas, CA 950351831276765
- Hanh Hoang, M.D.Milpitas, CA 950351093941973
- Janelle Ogura, MDMilpitas, CA 950351083786883
- Diem Truong, MDMilpitas, CA 950351356428296
Common questions
What is Rita Sarita Freimuth, M.D.'s NPI number?
Rita Sarita Freimuth, M.D.'s National Provider Identifier (NPI) is 1700951423, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rita Sarita Freimuth, M.D. located?
The NPPES record lists a practice address at 611 S Milpitas Blvd, Milpitas, CA, 95035. Phone: (408) 945-2933. Providers update this record themselves, so call before visiting.
How can I verify Rita Sarita Freimuth, M.D.'s license?
NPPES lists California license number A67525, 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 Rita Sarita Freimuth, M.D. prescribe under Medicare Part D?
In 2024, Rita Sarita Freimuth, M.D. had 66 Medicare Part D claims for 35 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.