Ryan Michael Neinstein, M.D.
Specialist · New York, NY
Ryan Michael Neinstein, M.D. is a specialist with a practice address in New York, New York, and NPI 1588929327, issued on Jul 9, 2012. Check the license (New York P83192, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Michael Neinstein
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- P83192 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4 West 58TH Street Floor 12, New York, NY 10019
- Phone
- (212) 249-0949
- Enumerated
- Jul 9, 2012
- Record last updated
- Aug 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (212) 208-4666
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Verify Ryan Michael Neinstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license P83192Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,039.69
29 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ryan Michael Neinstein among 22,636 specialist records in New York
Ryan Michael Neinstein, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 15% of them.
- NPI issued2012 · 15% of these records are older, 61% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2021 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Jeffrey Dermksian, MDNew York, NY 100191366544306
- Gudrun Diermayr, P.T.New York, NY 100191437186962
- Jason Faller, M.D.New York, NY 100191558352740
- Mantu Gupta, M.D.New York, NY 100191114981370
- Judith Hellman, M.D.New York, NY 100191669434080
- Radhika Huryn, PTNew York, NY 100191922030550
- Elias Kassapidis, MDNew York, NY 100191184726853
- Pinkas Lebovits, M.D.New York, NY 100191023015245
Common questions
What is Ryan Michael Neinstein, M.D.'s NPI number?
Ryan Michael Neinstein, M.D.'s National Provider Identifier (NPI) is 1588929327, issued on Jul 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Michael Neinstein, M.D. located?
The NPPES record lists a practice address at 4 West 58TH Street Floor 12, New York, NY, 10019. Phone: (212) 249-0949. Providers update this record themselves, so call before visiting.
How can I verify Ryan Michael Neinstein, M.D.'s license?
NPPES lists New York license number P83192, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.