Hillary Sarah Weiner, MD
Student in an Organized Health Care Education/Training Program · Palo Alto, CA
Hillary Sarah Weiner, MD is a student in an organized health care education/training program with a practice address in Palo Alto, California, and NPI 1649915984, issued on May 2, 2022. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hillary Sarah Weiner
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 453 Quarry RD, Palo Alto, CA 94304
- Phone
- (650) 498-7570
- Enumerated
- May 2, 2022
- Record last updated
- May 2, 2022
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 453 Quarry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maria Isabel Barros Guinle, MD, MSStudent in an Organized Health Care Education/Training Program1255278941
- Maria Bederson, MDStudent in an Organized Health Care Education/Training Program1699563106
- Shaira BediPediatric Nephrology Physician1295468353
- Brandon Bergsneider, MDStudent in an Organized Health Care Education/Training Program1538097753
- Megan CornStudent in an Organized Health Care Education/Training Program1114772944
Verify Hillary Sarah Weiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
51 Medicare Part D claims for 28 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Ondansetron Odt16 claims
- Oxycodone Hcl16 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.
Hillary Sarah Weiner among 40,652 student in an organized health care education/training program records in California
Hillary Sarah Weiner, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 34% of them.
- NPI issued2022 · 34% of these records are older, 58% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2022 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
655 student in an organized health care education/training program records list a practice address in Palo Alto
They are 655 of the 7,617 NPPES records with a practice address in Palo Alto, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Palo Alto → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Jerry Chen, M.D.Palo Alto, CA 943041760643837
- Ian Chen, M.D.Palo Alto, CA 943041477855294
- Allison Collins, M.D.Palo Alto, CA 943041215124268
- Susan FlatmoPalo Alto, CA 943041871613307
- Michael Friedberg, MAPalo Alto, CA 943041679898852
- Roni GavishPalo Alto, CA 943041811152770
- Emily JohnstonPalo Alto, CA 943041992020085
- Stephanie Knueppel, DDSPalo Alto, CA 943041942588116
Common questions
What is Hillary Sarah Weiner, MD's NPI number?
Hillary Sarah Weiner, MD's National Provider Identifier (NPI) is 1649915984, issued on May 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Hillary Sarah Weiner, MD located?
The NPPES record lists a practice address at 453 Quarry RD, Palo Alto, CA, 94304. Phone: (650) 498-7570. Providers update this record themselves, so call before visiting.
How can I verify Hillary Sarah Weiner, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hillary Sarah Weiner, MD prescribe under Medicare Part D?
In 2024, Hillary Sarah Weiner, MD had 51 Medicare Part D claims for 28 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.