Robert Elswit, M.D.
Psychiatry Physician · Denville, NJ
Robert Elswit, M.D. is a psychiatry physician with a practice address in Denville, New Jersey, and NPI 1811968506, issued on Jan 30, 2006. Check the license (New Jersey MA044154, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Elswit
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MA044154 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 50 Morris Ave, Denville, NJ 07834
- Phone
- (973) 625-7009
- Enumerated
- Jan 30, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20070626000598); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,520 in New Jersey → Look up another NPI →
Also registered at 50 Morris Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Arboleda, LPCProfessional Counselor1093182099
- Jean Arlea, M.DIV., MSW LSWClinical Social Worker1962828582
- Megan Baker, LPCMental Health Counselor1821598244
- Amanda Bright, LCSWClinical Social Worker1609193127
- Oluchi Chilaka, PMHNP- BCPsychiatric/Mental Health Nurse Practitioner1336651520
- Erica Collins, LACMental Health Counselor1851759518
Verify Robert Elswit 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 MA044154Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average psychiatry physician in 2024
3,072 Medicare Part D claims for 157 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims.
Most prescribed
- Clonazepam269 claims
- Quetiapine Fumarate164 claims
- Lorazepam142 claims
- Benztropine Mesylate138 claims
- Alprazolam132 claims
- Risperidone129 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
- Riverside Community Care IncNorwood, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Elswit among 1,520 psychiatry physician records in New Jersey
Robert Elswit, M.D. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 56% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated1980 · median 2001 among the 697 with a school on file
- Record last updated2026 · 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).
7 psychiatry physician records list a practice address in Denville
They are 7 of the 807 NPPES records with a practice address in Denville, and 1,520 psychiatry physician records in New Jersey.
All 1,520 in New Jersey → Every provider in Denville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Michael Alpert, M.D.Denville, NJ 078341730291691
- Charles Kim, M.D.Denville, NJ 078341679647481
- Hansl Mo, DODenville, NJ 078341144918590
- David Ruiz, MDDenville, NJ 078341194825570
- Domenick Sportelli, DODenville, NJ 078341952613598
- Keisuke Yamamoto, DODenville, NJ 078341659109551
- Tanya Schineller, MDCalifon, NJ 078301821234808
- Pritpaul Singh, M.D.Hackettstown, NJ 078401164717807
Common questions
What is Robert Elswit, M.D.'s NPI number?
Robert Elswit, M.D.'s National Provider Identifier (NPI) is 1811968506, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Elswit, M.D. located?
The NPPES record lists a practice address at 50 Morris Ave, Denville, NJ, 07834. Phone: (973) 625-7009. Providers update this record themselves, so call before visiting.
How can I verify Robert Elswit, M.D.'s license?
NPPES lists New Jersey license number MA044154, 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 Robert Elswit, M.D. prescribe under Medicare Part D?
In 2024, Robert Elswit, M.D. had 3,072 Medicare Part D claims for 157 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.