Stanley Lewis Portnow, MD
Forensic Psychiatry Physician · Nyc, NY
Stanley Lewis Portnow, MD is a forensic psychiatry physician with a practice address in Nyc, New York, and NPI 1447350707, issued on Sep 25, 2006. Check the license (New York 0815380, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Stanley Lewis Portnow
- Credential
- MD
- Primary taxonomy
- Forensic Psychiatry Physician 2084F0202X
- License number
- 0815380 NY
Self-reported in NPPES; status is on the state search - Practice location
- 435 E 79TH St, Nyc, NY 10021
- Phone
- (212) 288-1877
- Enumerated
- Sep 25, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (914) 723-6160
- Entity
- Type 1 · individual
8 nearest forensic psychiatry physician records → All 44 in New York → Look up another NPI →
Verify Stanley Lewis Portnow 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 0815380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average forensic psychiatry physician in 2024
14 Medicare Part D claims, against an average of 803 among the 199 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Stanley Lewis Portnow among 44 forensic psychiatry physician records in New York
Stanley Lewis Portnow, MD is one of 44 forensic psychiatry physician records with a practice address in New York. 70% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 61% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 16% of these records are
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084F0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 forensic psychiatry physician records list a practice address in Nyc
They are 2 of the 119 NPPES records with a practice address in Nyc, and 44 forensic psychiatry physician records in New York.
All 44 in New York → Every provider in Nyc → Forensic Psychiatry Physician nationwide →
The 8 forensic psychiatry physician records with the nearest ZIP codes
- Ankur Saraiya, M.D.New York, NY 100231699853622
- L. Paul Sanon, M.D.New York, NY 100241720130867
- Steven Hoge, MDNew York, NY 100171275694259
- Gary Collins, M.D.New York, NY 100161164639498
- Li-Wen Lee, M.D.New York, NY 100161053460550
- Amilcar Tirado, MDNew York, NY 100261134569270
- Martin Drooker, M.D.New York, NY 100291326103029
- Howard Owens, M.D.New York, NY 100131245395813
Common questions
What is Stanley Lewis Portnow, MD's NPI number?
Stanley Lewis Portnow, MD's National Provider Identifier (NPI) is 1447350707, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stanley Lewis Portnow, MD located?
The NPPES record lists a practice address at 435 E 79TH St, Nyc, NY, 10021. Phone: (212) 288-1877. Providers update this record themselves, so call before visiting.
How can I verify Stanley Lewis Portnow, MD's license?
NPPES lists New York license number 0815380, 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 Stanley Lewis Portnow, MD prescribe under Medicare Part D?
In 2024, Stanley Lewis Portnow, MD had 14 Medicare Part D claims; the average among forensic psychiatry physician prescribers was 803. 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.