Radhika V. Madhavan, MD
Obstetrics & Gynecology Physician · Castro Valley, CA
Radhika V. Madhavan, MD is an obstetrics & gynecology physician with a practice address in Castro Valley, California, and NPI 1457513053, issued on Jun 26, 2008. Check the license (California A111469, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Radhika V. Madhavan
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A111469 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20101 Lake Chabot RD FL 4, Castro Valley, CA 94546
- Phone
- (510) 886-3400
- Enumerated
- Jun 26, 2008
- Record last updated
- Jan 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120718000447); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2008
- 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 20101 Lake Chabot RD FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susana Harbutt, M.D.Endocrinology, Diabetes & Metabolism Physician1588007678
- Baotram Nguyen, M.D.Obstetrics & Gynecology Physician1255607727
- Samuel Santoro, DOObstetrics & Gynecology Physician1013023795
- Anna Maria Sapugay, MDObstetrics & Gynecology Physician1972514966
- Julie Siegel, LCSWClinical Social Worker1730944240
Verify Radhika V. Madhavan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
102 Medicare Part D claims for 37 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Estradiol33 claims
- Yuvafem15 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: $32.36
1 payment: food and beverage; the largest payer was Abbvie Inc. 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
- Sutter Bay Medical FoundationBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Radhika V. Madhavan among 5,088 obstetrics & gynecology physician records in California
Radhika V. Madhavan, 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 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2008 · median 2004 among the 2,700 with a school on file
- Record last updated2017 · 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 Castro Valley → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ana BermudezCastro Valley, CA 945461679079065
- Kalaokalani Chandler, M.D.Castro Valley, CA 945461164459947
- Murray Gould, M.D.Castro Valley, CA 945461619985025
- Garima Loharuka, D.O.Castro Valley, CA 945461972897478
- Michael McGlynn, MDCastro Valley, CA 945461730255332
- Baotram Nguyen, M.D.Castro Valley, CA 945461255607727
- Samuel Santoro, DOCastro Valley, CA 945461013023795
- Anna Maria Sapugay, MDCastro Valley, CA 945461972514966
Common questions
What is Radhika V. Madhavan, MD's NPI number?
Radhika V. Madhavan, MD's National Provider Identifier (NPI) is 1457513053, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Radhika V. Madhavan, MD located?
The NPPES record lists a practice address at 20101 Lake Chabot RD FL 4, Castro Valley, CA, 94546. Phone: (510) 886-3400. Providers update this record themselves, so call before visiting.
How can I verify Radhika V. Madhavan, MD's license?
NPPES lists California license number A111469, 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 Radhika V. Madhavan, MD prescribe under Medicare Part D?
In 2024, Radhika V. Madhavan, MD had 102 Medicare Part D claims for 37 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.