Daniel S. Cowen, MD
Psychiatry Physician · Somerset, NJ
Daniel S. Cowen, MD is a psychiatry physician with a practice address in Somerset, New Jersey, and NPI 1659459980, issued on Nov 2, 2006. Check the license (New Jersey 25MA06409800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Daniel S. Cowen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 25MA06409800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 107 Cedar Grove LN Ste 104, Somerset, NJ 08873
- Phone
- (908) 392-0869
- Enumerated
- Nov 2, 2006
- Record last updated
- Mar 28, 2023
- Fax
- (763) 402-7812
- Medicare enrollment
- Enrolled (PECOS I20060208000274); may accept Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1991
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,520 in New Jersey → Look up another NPI →
Also registered at 107 Cedar Grove LN Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Ruggirello, LPCProfessional Counselor1669925301
Verify Daniel S. Cowen 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 25MA06409800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average psychiatry physician in 2024
2,079 Medicare Part D claims for 145 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Duloxetine Hcl278 claims
- Clonazepam184 claims
- Alprazolam132 claims
- Escitalopram Oxalate132 claims
- Aripiprazole125 claims
- Lorazepam122 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.
Daniel S. Cowen among 1,520 psychiatry physician records in New Jersey
Daniel S. Cowen, 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 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
- Graduated1991 · median 2001 among the 697 with a school on file
- Record last updated2023 · 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).
Psychiatry Physician providers in New Jersey
There are 1,520 psychiatry physician records in New Jersey.
All 1,520 in New Jersey → Every provider in Somerset → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sally Berry, MD, PHDSomerset, NJ 088731881832129
- Mari Dipasquale, DOSomerset, NJ 088731457405979
- Hilary Hanchuk, MDSomerset, NJ 088731760447197
- Jayanthi Periasamy, MDSomerset, NJ 088731912966573
- Steven Budoff, D.O.Somerville, NJ 088761376517052
- Bennett Cohen, M.D.Branchburg, NJ 088761306890066
- Lois Deritter, MDSomerville, NJ 088761629142245
- Ingrid Falls, MDSomerville, NJ 088761235204975
Common questions
What is Daniel S. Cowen, MD's NPI number?
Daniel S. Cowen, MD's National Provider Identifier (NPI) is 1659459980, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel S. Cowen, MD located?
The NPPES record lists a practice address at 107 Cedar Grove LN Ste 104, Somerset, NJ, 08873. Phone: (908) 392-0869. Providers update this record themselves, so call before visiting.
How can I verify Daniel S. Cowen, MD's license?
NPPES lists New Jersey license number 25MA06409800, 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 Daniel S. Cowen, MD prescribe under Medicare Part D?
In 2024, Daniel S. Cowen, MD had 2,079 Medicare Part D claims for 145 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.