Emily K. Birenbaum, M.D.
Obstetrics & Gynecology Physician · Palo Alto, CA
Emily K. Birenbaum, M.D. is an obstetrics & gynecology physician with a practice address in Palo Alto, California, and NPI 1467619122, issued on May 20, 2008. Check the license (California A70369, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Emily K. Birenbaum
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- A70369 CA
35.146189 OH
V5239 TX
0101280726 VA
Self-reported in NPPES; status is on the state search - Practice location
- 195 Page Mill RD Ste 103, Palo Alto, CA 94306
- Phone
- (888) 731-8994
- Enumerated
- May 20, 2008
- Record last updated
- Jan 31, 2025
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 195 Page Mill RD Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Ackerman, NPNurse Practitioner1659748747
- Kelsey Adams, MSN, R.N., F.N.P.Family Nurse Practitioner1295069516
- Ellen Allen, FNPNurse Practitioner1457059271
- Samantha Allnutt, FNP-CFamily Nurse Practitioner1487176046
- Katrina Armstrong, WHNPWomen's Health Nurse Practitioner1457975849
- Sonia Bajwa-DulaiInternal Medicine Physician1336429711
Verify Emily K. Birenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
293 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Amlodipine Besylate33 claims
- Atorvastatin Calcium26 claims
- Eliquis26 claims
- Gabapentin26 claims
- Metformin Hcl14 claims
- Januvia12 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.
Emily K. Birenbaum among 5,088 obstetrics & gynecology physician records in California
Emily K. Birenbaum, 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 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 fileNo · 53% of these records are
- Record last updated2025 · 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 Palo Alto → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ruth Crystal, MDPalo Alto, CA 943061396792651
- Kristen Matsik, MDPalo Alto, CA 943061295807022
- Thomas Moran, M.D.Palo Alto, CA 943061093887069
- Kelly Banta, MDStanford, CA 943051811573819
- Kelly Darmawan, MDStanford, CA 943051225657778
- Florence Dibiase, MDStanford, CA 943051336709278
- George Hilaris, MDStanford, CA 943051972005627
- Gnendy Indig, MDStanford, CA 943051659958643
Common questions
What is Emily K. Birenbaum, M.D.'s NPI number?
Emily K. Birenbaum, M.D.'s National Provider Identifier (NPI) is 1467619122, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Emily K. Birenbaum, M.D. located?
The NPPES record lists a practice address at 195 Page Mill RD Ste 103, Palo Alto, CA, 94306. Phone: (888) 731-8994. Providers update this record themselves, so call before visiting.
How can I verify Emily K. Birenbaum, M.D.'s license?
NPPES lists California license number A70369, 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 Emily K. Birenbaum, M.D. prescribe under Medicare Part D?
In 2024, Emily K. Birenbaum, M.D. had 293 Medicare Part D claims for 24 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.