Risa Kagan, M.D,
Obstetrics & Gynecology Physician · Berkeley, CA
Risa Kagan, M.D, is an obstetrics & gynecology physician with a practice address in Berkeley, California, and NPI 1336255660, issued on Aug 21, 2006. Check the license (California G41604, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Risa Kagan
- Credential
- M.D,
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G41604 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Milvia St, Berkeley, CA 94704
- Phone
- (510) 204-5600
- Enumerated
- Aug 21, 2006
- Record last updated
- Feb 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (510) 204-5462
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2500 Milvia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Altaf Ansari, MDEmergency Medicine Physician1700938297
- Debbie Barish, DNP, MS, WHNP-BCWomen's Health Nurse Practitioner1871680868
- Jennifer Barlow, DPMPodiatrist1588744536
- Felix Berberich, MDPediatrics Physician1205869286
- Sara Bosomworth, DOInternal Medicine Physician1548849078
- Rachel Budker, MDObstetrics & Gynecology Physician1154908150
Verify Risa Kagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G41604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
21 Medicare Part D claims for 11 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.
Industry payments in 2024: $99,262.29
77 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.
Risa Kagan among 5,088 obstetrics & gynecology physician records in California
Risa Kagan, 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 fileNo · 53% of these records are
- 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 Berkeley → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rachel Budker, MDBerkeley, CA 947041154908150
- Kathleen Chung, MDBerkeley, CA 947041811524648
- Deepti Gupta, M.D.Berkeley, CA 947041811275399
- Attia Kadri, MDBerkeley, CA 947041811075633
- Pamela PetersBerkeley, CA 947041043741531
- Maria Reyes, MDBerkeley, CA 947041629501424
- Brittany Schall, MDBerkeley, CA 947041548899875
- Laer Streeter, MD, MPHBerkeley, CA 947041023695087
Common questions
What is Risa Kagan, M.D,'s NPI number?
Risa Kagan, M.D,'s National Provider Identifier (NPI) is 1336255660, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Risa Kagan, M.D, located?
The NPPES record lists a practice address at 2500 Milvia St, Berkeley, CA, 94704. Phone: (510) 204-5600. Providers update this record themselves, so call before visiting.
How can I verify Risa Kagan, M.D,'s license?
NPPES lists California license number G41604, 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 Risa Kagan, M.D, prescribe under Medicare Part D?
In 2024, Risa Kagan, M.D, had 21 Medicare Part D claims for 11 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.