Stefan Lerner, MD
Psychiatry Physician · Princeton, NJ
Stefan Lerner, MD is a psychiatry physician with a practice address in Princeton, New Jersey, and NPI 1487775151, issued on Apr 2, 2007. Check the license (New Jersey 25MA02666600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stefan Lerner
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 25MA02666600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 20 Nassau St, Princeton, NJ 08542
- Phone
- (609) 683-8112
- Enumerated
- Apr 2, 2007
- Record last updated
- Jan 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (609) 683-0256
- 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.
- Maria Benito-Herrero, MDEndocrinology, Diabetes & Metabolism Physician1568557510
- Hathi Blackman, L.C.S.W.Clinical Social Worker1083042808
- Carol Blum, PSY.D.Psychologist1962596403
- Joseph Bonacci, M.S., L.AC.Acupuncturist1922317866
- Michael Bonacci, M.S., L.AC.Acupuncturist1780134635
- Naomi Browar, MSW, LCSWClinical Social Worker1538445382
Verify Stefan Lerner 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 25MA02666600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average psychiatry physician in 2024
303 Medicare Part D claims for 25 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Clonazepam33 claims
- Lorazepam31 claims
- Lamotrigine25 claims
- Escitalopram Oxalate23 claims
- Trazodone Hcl19 claims
- Zolpidem Tartrate19 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.
Stefan Lerner among 1,520 psychiatry physician records in New Jersey
Stefan Lerner, 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 updated2013 · 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
- Ruth Hamori, MDPrinceton, NJ 085421801096243
- Maya Koenig-Dzialowski, MDPrinceton, NJ 085421093161671
- Marvin Leifer, M.D.Princeton, NJ 085421871657767
- 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 Stefan Lerner, MD's NPI number?
Stefan Lerner, MD's National Provider Identifier (NPI) is 1487775151, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stefan Lerner, MD located?
The NPPES record lists a practice address at 20 Nassau St, Princeton, NJ, 08542. Phone: (609) 683-8112. Providers update this record themselves, so call before visiting.
How can I verify Stefan Lerner, MD's license?
NPPES lists New Jersey license number 25MA02666600, 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 Stefan Lerner, MD prescribe under Medicare Part D?
In 2024, Stefan Lerner, MD had 303 Medicare Part D claims for 25 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.