Isaac Robert Nagel, M.D.
Psychiatry Physician · Brooklyn, NY
Isaac Robert Nagel, M.D. is a psychiatry physician with a practice address in Brooklyn, New York, and NPI 1831395300, issued on Jun 22, 2007. Check the license (New York 295171, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Isaac Robert Nagel
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 295171 NY
C164012 CA
25MA0826900 NJ
54013020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 109 N 12TH St Ste 704, Brooklyn, NY 11249
- Phone
- (844) 384-2779
- Enumerated
- Jun 22, 2007
- Record last updated
- Sep 30, 2024
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 109 N 12TH St Ste 704
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yosef Brody, PHDPsychologist1992686000
- Natalie Grant-VillegasPsychiatric/Mental Health Nurse Practitioner1073113833
- Chandel HunterMental Health Counselor1851953202
- Ivona Huszcza, LCSWClinical Social Worker1730487620
- Tak Yin Oliver Ip, LMHCMental Health Counselor1891537635
- Sanaya KatrakMental Health Counselor1265381917
Verify Isaac Robert Nagel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 295171Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatry physician in 2024
53 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Xl12 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.
Isaac Robert Nagel among 6,589 psychiatry physician records in New York
Isaac Robert Nagel, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 35% of them.
- NPI issued2007 · 35% of these records are older, 44% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2024 · 65% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
559 psychiatry physician records list a practice address in Brooklyn
They are 559 of the 64,057 NPPES records with a practice address in Brooklyn, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Brooklyn → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ahmed Al-Katib, MDBrooklyn, NY 112491235651944
- Chetan Chauhan, M.D.Brooklyn, NY 112491366821324
- Michael Cooper, M.D.Brooklyn, NY 112491558749804
- Daniel Culliford, MDBrooklyn, NY 112491295996957
- Varendra Gosein, M.D.Brooklyn, NY 112491265639611
- Owen Muir, M.D.Brooklyn, NY 112491720372667
- Veena Muthusamy, M.D.Brooklyn, NY 112491669816567
- Sejin Park, NPBrooklyn, NY 112491962232645
Common questions
What is Isaac Robert Nagel, M.D.'s NPI number?
Isaac Robert Nagel, M.D.'s National Provider Identifier (NPI) is 1831395300, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Robert Nagel, M.D. located?
The NPPES record lists a practice address at 109 N 12TH St Ste 704, Brooklyn, NY, 11249. Phone: (844) 384-2779. Providers update this record themselves, so call before visiting.
How can I verify Isaac Robert Nagel, M.D.'s license?
NPPES lists New York license number 295171, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isaac Robert Nagel, M.D. prescribe under Medicare Part D?
In 2024, Isaac Robert Nagel, M.D. had 53 Medicare Part D claims; 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.