NPPES file of Aug 9, 2026

Andrea Bowen, MD

Obstetrics Physician · Milpitas, CA

Andrea Bowen, MD is an obstetrics physician with a practice address in Milpitas, California, and NPI 1477871945, issued on May 9, 2010. Check the license (California A127319, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477871945
Name
Andrea Bowen
Credential
MD
Primary taxonomy
Obstetrics Physician 207VX0000X
License number
A127319 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
May 9, 2010
Record last updated
Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 611 S Milpitas Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anjum Ahmed, M.D.Psychiatry Physician1730520636
  2. Bertram Barth, LCSWClinical Social Worker1649342130
  3. Robert Burns, O.D.Optometrist1215096540
  4. Karen Cann, LCSWClinical Social Worker1508911868
  5. Jane Chi, O.D.Optometrist1649322363
  6. Karen Choi, LMFTMarriage & Family Therapist1184922726

Verify Andrea Bowen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A127319
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% fewer Medicare Part D claims than the average obstetrics physician in 2024

70 Medicare Part D claims for 50 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.

  1. Andrea Bowen70
  2. Specialty average218

Most prescribed

  1. Estradiol15 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.

Andrea Bowen among 174 obstetrics physician records in California

Andrea Bowen, MD is one of 174 obstetrics physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.

  • NPI issued2010 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics Physician providers in California

There are 174 obstetrics physician records in California.

The 8 obstetrics physician records with the nearest ZIP codes

  1. Sharon Buzi, M.D.Los Gatos, CA 950321730478041
  2. Francis Sacco, M.D.Gilroy, CA 950201922188952
  3. Melinda Lorenson, M.D.Santa Clara, CA 950511861717811
  4. Margaret Moore, MDSanta Cruz, CA 950651699827790
  5. Neil Granader, M.D.San Jose, CA 951161730274309
  6. Stephen Belton, M.D.San Jose, CA 951241992764773
  7. Miel Vallejo-Brooks, MDSan Jose, CA 951281215952056
  8. John Yu, M.D.San Jose, CA 951281497803167

Common questions

What is Andrea Bowen, MD's NPI number?

Andrea Bowen, MD's National Provider Identifier (NPI) is 1477871945, issued on May 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Bowen, MD 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 Andrea Bowen, MD's license?

NPPES lists California license number A127319, 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 Andrea Bowen, MD prescribe under Medicare Part D?

In 2024, Andrea Bowen, MD had 70 Medicare Part D claims for 50 beneficiaries; the average among obstetrics physician prescribers was 218. 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.