Ruth E. Hamori, MD
Psychiatry Physician · Princeton, NJ
Ruth E. Hamori, MD is a psychiatry physician with a practice address in Princeton, New Jersey, and NPI 1801096243, issued on Jul 24, 2007. Check the license (New Jersey MA50238, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ruth E. Hamori
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MA50238 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 20 Nassau St, Princeton, NJ 08542
- Phone
- (609) 921-0877
- Enumerated
- Jul 24, 2007
- Record last updated
- Jul 24, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,520 in New Jersey → Look up another NPI →
Also registered at 20 Nassau St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ruth E. Hamori in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA50238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatry physician in 2024
109 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl13 claims
- Duloxetine Hcl12 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.
Ruth E. Hamori among 1,520 psychiatry physician records in New Jersey
Ruth E. Hamori, MD is one of 1,520 psychiatry physician records with a practice address in New Jersey. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 38% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 psychiatry physician records list a practice address in Princeton
They are 72 of the 1,622 NPPES records with a practice address in Princeton, and 1,520 psychiatry physician records in New Jersey.
All 1,520 in New Jersey → Every provider in Princeton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Linda Gochfeld, M.D.Princeton, NJ 085421972650448
- Maya Koenig-Dzialowski, MDPrinceton, NJ 085421093161671
- Marvin Leifer, M.D.Princeton, NJ 085421871657767
- Stefan Lerner, MDPrinceton, NJ 085421487775151
- Steven Levine, M.D.Princeton, NJ 085421477672913
- Shaila Maddaiah, MDPrinceton, NJ 085421760594766
- Joseph Salvatore, M.D.Princeton, NJ 085421356401863
- Laura Schafer, M.D.Princeton, NJ 085421558523555
Common questions
What is Ruth E. Hamori, MD's NPI number?
Ruth E. Hamori, MD's National Provider Identifier (NPI) is 1801096243, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ruth E. Hamori, MD located?
The NPPES record lists a practice address at 20 Nassau St, Princeton, NJ, 08542. Phone: (609) 921-0877. Providers update this record themselves, so call before visiting.
How can I verify Ruth E. Hamori, MD's license?
NPPES lists New Jersey license number MA50238, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ruth E. Hamori, MD prescribe under Medicare Part D?
In 2024, Ruth E. Hamori, MD had 109 Medicare Part D claims for 11 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.