Thamar Merisier, NP
Family Nurse Practitioner · Stony Brook, NY
Thamar Merisier, NP is a family nurse practitioner with a practice address in Stony Brook, New York, and NPI 1922328632, issued on Jun 3, 2010. Check the license (New York F342841-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thamar Merisier
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- F342841-1 NY
627317-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Nicolls RD, Stony Brook, NY 11794
- Phone
- (631) 689-8333
- Enumerated
- Jun 3, 2010
- Record last updated
- Sep 14, 2022
- Medicaid ID
- 01421374 NY
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 101 Nicolls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Verona AbdelmesehStudent in an Organized Health Care Education/Training Program1558926022
- Rula Abdulrahman, M.D.Nephrology Physician1790180776
- Dua AbedeenStudent in an Organized Health Care Education/Training Program1457153934
Verify Thamar Merisier 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 F342841-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family nurse practitioner in 2024
223 Medicare Part D claims for 96 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin16 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.
Thamar Merisier among 14,805 family nurse practitioner records in New York
Thamar Merisier, NP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 family nurse practitioner records list a practice address in Stony Brook
They are 66 of the 3,053 NPPES records with a practice address in Stony Brook, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Stony Brook → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amy Curran, F.N.PStony Brook, NY 117941386836542
- Denise D'Ambrosia, RN, FNP-C, PROFStony Brook, NY 117941558509828
- Jill Douglas, NPStony Brook, NY 117941548389075
- Maricel Franzese, FNPStony Brook, NY 117941790023471
- Alecia Kidd-Francis, NPStony Brook, NY 117941871890277
- Rochelle Marriott, FNPStony Brook, NY 117941881961118
- Karen McDonald, FNPStony Brook, NY 117941063542322
- Clare Moran Maruschak, NPStony Brook, NY 117941659499309
Common questions
What is Thamar Merisier, NP's NPI number?
Thamar Merisier, NP's National Provider Identifier (NPI) is 1922328632, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Thamar Merisier, NP located?
The NPPES record lists a practice address at 101 Nicolls RD, Stony Brook, NY, 11794. Phone: (631) 689-8333. Providers update this record themselves, so call before visiting.
How can I verify Thamar Merisier, NP's license?
NPPES lists New York license number F342841-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Thamar Merisier, NP prescribe under Medicare Part D?
In 2024, Thamar Merisier, NP had 223 Medicare Part D claims for 96 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.