Neil Jeffrey Merlis, M.D.
Specialist · Deer Park, NY
Neil Jeffrey Merlis, M.D. is a specialist with a practice address in Deer Park, New York, and NPI 1649298845, issued on Jul 17, 2006. Check the license (New York 137596, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Neil Jeffrey Merlis
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 137596 NY
Self-reported in NPPES; status is on the state search - Practice location
- 590 Nicolls RD, Deer Park, NY 11729
- Phone
- (631) 242-7171
- Enumerated
- Jul 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 242-7834
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 590 Nicolls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Neil Jeffrey Merlis 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 137596Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average specialist in 2024
36 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Neil Jeffrey Merlis among 22,636 specialist records in New York
Neil Jeffrey Merlis, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 92% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2007 · 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).
46 specialist records list a practice address in Deer Park
They are 46 of the 528 NPPES records with a practice address in Deer Park, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in Deer Park → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Beverly Burns, MS., ED.M.Deer Park, NY 117291356603468
- Elizabeth Cort-Ranghel, PCADeer Park, NY 117291053655597
- Joann Doherty, M.S. ED.Deer Park, NY 117291255694972
- Maria HasselDeer Park, NY 117291568713196
- Melody Incalcatera, MSEDDeer Park, NY 117291427312420
- Michelle McKennalittle, M.S.Deer Park, NY 117291376807792
- Cheryl Mendelsohn, PSYDDeer Park, NY 117291265572994
- Christina ReisertDeer Park, NY 117291932456852
Common questions
What is Neil Jeffrey Merlis, M.D.'s NPI number?
Neil Jeffrey Merlis, M.D.'s National Provider Identifier (NPI) is 1649298845, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Neil Jeffrey Merlis, M.D. located?
The NPPES record lists a practice address at 590 Nicolls RD, Deer Park, NY, 11729. Phone: (631) 242-7171. Providers update this record themselves, so call before visiting.
How can I verify Neil Jeffrey Merlis, M.D.'s license?
NPPES lists New York license number 137596, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Neil Jeffrey Merlis, M.D. prescribe under Medicare Part D?
In 2024, Neil Jeffrey Merlis, M.D. had 36 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.