Jennifer Ann Adey, MD
Obstetrics & Gynecology Physician · Pleasanton, CA
Jennifer Ann Adey, MD is an obstetrics & gynecology physician with a practice address in Pleasanton, California, and NPI 1417202508, issued on Jul 16, 2012. Check the license (California A121129, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Ann Adey
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A121129 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4725 1St St Ste 100, Pleasanton, CA 94566
- Phone
- (925) 734-3333
- Enumerated
- Jul 16, 2012
- Record last updated
- Jun 30, 2023
- Fax
- (925) 734-9294
- Medicare enrollment
- Enrolled (PECOS I20240415002997); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 4725 1St St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandriah Alas, MDObstetrics & Gynecology Physician1003047515
- Allison Bayer, PA-CPhysician Assistant1437141165
- Monica Choo, MDObstetrics Physician1326673401
- Nuria Garcia-Ruiz, M.D.Obstetrics & Gynecology Physician1184079261
- Rekha George, NPNurse Practitioner1083776512
- Margaret Over, PA-CPhysician Assistant1447850649
Verify Jennifer Ann Adey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121129Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
24 Medicare Part D claims for 14 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: $15.54
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. 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.
One hospital affiliation
- Billings ClinicBozeman, MT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jennifer Ann Adey among 5,088 obstetrics & gynecology physician records in California
Jennifer Ann Adey, 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 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2007 · median 2004 among the 2,700 with a school on file
- Record last updated2023 · 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).
31 obstetrics & gynecology physician records list a practice address in Pleasanton
They are 31 of the 2,213 NPPES records with a practice address in Pleasanton, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Pleasanton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alexandriah Alas, MDPleasanton, CA 945661003047515
- Nuria Garcia-Ruiz, M.D.Pleasanton, CA 945661184079261
- Maya Nambisan, M.D.Pleasanton, CA 945661396041042
- Claire Putnam, MDPleasanton, CA 945661942388830
- Christine YangPleasanton, CA 945661003470790
- Sharon De Edwards, M.D.Pittsburg, CA 945651548295975
- Megan Beatty, M.D.Dublin, CA 945681518141142
- Karen Carlson, M.D.Dublin, CA 945681972522548
Common questions
What is Jennifer Ann Adey, MD's NPI number?
Jennifer Ann Adey, MD's National Provider Identifier (NPI) is 1417202508, issued on Jul 16, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Ann Adey, MD located?
The NPPES record lists a practice address at 4725 1St St Ste 100, Pleasanton, CA, 94566. Phone: (925) 734-3333. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Ann Adey, MD's license?
NPPES lists California license number A121129, 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 Jennifer Ann Adey, MD prescribe under Medicare Part D?
In 2024, Jennifer Ann Adey, MD had 24 Medicare Part D claims for 14 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.