NPPES file of Aug 9, 2026

Wakako Nomura, MD

Obstetrics & Gynecology Physician · Mountain View, CA

Wakako Nomura, MD is an obstetrics & gynecology physician with a practice address in Mountain View, California, and NPI 1497832349, issued on Oct 31, 2006. Check the license (California A67898, 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
1497832349
Name
Wakako Nomura
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A67898 CA
Self-reported in NPPES; status is on the state search
Practice location
555 Castro St, Mountain View, CA 94041
Phone
(650) 903-3000
Enumerated
Oct 31, 2006
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00A678980 CA
Medicare enrollment
Enrolled (PECOS I20110512000341); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 555 Castro St

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

  1. Michael Adey, O.D.Corneal and Contact Management Optometrist1427108026
  2. Selina Akhtar, RPHPharmacist1235664954
  3. Jordan Arora, M.D.Obstetrics & Gynecology Physician1952544868
  4. Andrea Aslan, MDObstetrics & Gynecology Physician1104903046
  5. Cheryl Branson, MDObstetrics & Gynecology Physician1811074768
  6. Danael Caywood, RNPFamily Nurse Practitioner1285744631

Verify Wakako Nomura in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A67898
    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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8% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

179 Medicare Part D claims for 62 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Wakako Nomura179
  2. Specialty average165

Most prescribed

  1. Estradiol40 claims
  2. Triamcinolone Acetonide15 claims
  3. Acyclovir11 claims
  4. Fluconazole11 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

  1. Permanente Medical Group IncSanta Clara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wakako Nomura among 5,088 obstetrics & gynecology physician records in California

Wakako Nomura, 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 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
  • Graduated1995 · median 2004 among the 2,700 with a school on file
  • Record last updated2021 · 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).

49 obstetrics & gynecology physician records list a practice address in Mountain View

They are 49 of the 2,467 NPPES records with a practice address in Mountain View, and 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jordan Arora, M.D.Mountain View, CA 940411952544868
  2. Andrea Aslan, MDMountain View, CA 940411104903046
  3. Cheryl Branson, MDMountain View, CA 940411811074768
  4. Andrea Forgy, MDMountain View, CA 940411780756528
  5. Atena Asiaii, MDMountain View, CA 940401720421282
  6. Julia Fridland, M.D.Mountain View, CA 940401740410083
  7. Meredith Green, M.D.Mountain View, CA 940401679963128
  8. Karla Guerrero-Hall, M.D.Mountain View, CA 940401124477898

Common questions

What is Wakako Nomura, MD's NPI number?

Wakako Nomura, MD's National Provider Identifier (NPI) is 1497832349, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wakako Nomura, MD located?

The NPPES record lists a practice address at 555 Castro St, Mountain View, CA, 94041. Phone: (650) 903-3000. Providers update this record themselves, so call before visiting.

How can I verify Wakako Nomura, MD's license?

NPPES lists California license number A67898, 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 Wakako Nomura, MD prescribe under Medicare Part D?

In 2024, Wakako Nomura, MD had 179 Medicare Part D claims for 62 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.