Margarita Rivera, FNP
Family Nurse Practitioner · Hauppauge, NY
Margarita Rivera, FNP is a family nurse practitioner with a practice address in Hauppauge, New York, and NPI 1942779764, issued on Nov 21, 2018. Check the license (New York F10180196, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margarita Rivera
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F10180196 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Kings Hwy, Hauppauge, NY 11788
- Phone
- (631) 348-4900
- Enumerated
- Nov 21, 2018
- Record last updated
- Nov 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 1 Kings Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gwyneth Alexander, FNPFamily Nurse Practitioner1346577939
- Alan Bigman, M.D.Internal Medicine Physician1215975701
- Sanjib DeyFamily Medicine Physician1609491968
- Christine Dorman, N.P.Adult Health Nurse Practitioner1013163641
- Nilofar Hava, M.D.Internal Medicine Physician1023041092
- Joel Hershey, M.D.Pediatrics Physician1760425649
Verify Margarita Rivera 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 F10180196Check 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 family nurse practitioner in 2024
31 Medicare Part D claims for 31 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Mupirocin31 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.
Margarita Rivera among 14,805 family nurse practitioner records in New York
Margarita Rivera, FNP 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 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2018 · 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).
19 family nurse practitioner records list a practice address in Hauppauge
They are 19 of the 1,043 NPPES records with a practice address in Hauppauge, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Hauppauge → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jaclyn Abrahall, FNP-C, CDCESHauppauge, NY 117881972036333
- Gwyneth Alexander, FNPHauppauge, NY 117881346577939
- Satwatie AntisHauppauge, NY 117881326170689
- Oksana BoldyrevHauppauge, NY 117881063032522
- Amy Eisenberg, FNPHauppauge, NY 117881639469042
- Chenelle GrantHauppauge, NY 117881801441399
- Elaina Hufnagel, FNP-BCHauppauge, NY 117881629693973
- Lisa Jantzen, FNPHauppauge, NY 117881770896409
Common questions
What is Margarita Rivera, FNP's NPI number?
Margarita Rivera, FNP's National Provider Identifier (NPI) is 1942779764, issued on Nov 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Margarita Rivera, FNP located?
The NPPES record lists a practice address at 1 Kings Hwy, Hauppauge, NY, 11788. Phone: (631) 348-4900. Providers update this record themselves, so call before visiting.
How can I verify Margarita Rivera, FNP's license?
NPPES lists New York license number F10180196, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Margarita Rivera, FNP prescribe under Medicare Part D?
In 2024, Margarita Rivera, FNP had 31 Medicare Part D claims for 31 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.