Gwendolyn Hernandez, FNP, DNP
Family Nurse Practitioner · Staten Island, NY
Gwendolyn Hernandez, FNP, DNP is a family nurse practitioner with a practice address in Staten Island, New York, and NPI 1831631795, issued on Nov 9, 2016. Check the license (New York F340508-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gwendolyn Hernandez
- Credential
- FNP, DNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- F340508-1 NY
22 496055 NY
Self-reported in NPPES; status is on the state search - Practice location
- 878 Van Duzer St, Staten Island, NY 10304
- Phone
- (646) 339-2321
- Enumerated
- Nov 9, 2016
- Record last updated
- Dec 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20181109002166); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Verify Gwendolyn Hernandez 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 F340508-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family nurse practitioner in 2024
414 Medicare Part D claims for 133 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Xarelto47 claims
- Eliquis34 claims
- Letrozole33 claims
- Prednisone33 claims
- Levothyroxine Sodium20 claims
- Warfarin Sodium13 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.
Industry payments in 2024: $248.57
3 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- Calvary Hospital IncBronx, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gwendolyn Hernandez among 14,805 family nurse practitioner records in New York
Gwendolyn Hernandez, FNP, DNP 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 2016, is newer than 37% of them.
- NPI issued2016 · 37% of these records are older, 58% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2015 · median 2019 among the 7,239 with a school on file
- Record last updated2025 · 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).
390 family nurse practitioner records list a practice address in Staten Island
They are 390 of the 12,351 NPPES records with a practice address in Staten Island, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Staten Island → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kevin Brenowitz, NPStaten Island, NY 103041376760207
- Minnie ChoiStaten Island, NY 103041346736246
- Mary Haviaras, FNP-BCStaten Island, NY 103041356875686
- Ajibola Kutti, NPStaten Island, NY 103041841602885
- Michelle Ling, FNPStaten Island, NY 103041477692515
- Sandra Mervilus-Bigord, FNPStaten Island, NY 103041588284798
- Basirat Pelemo, FNPStaten Island, NY 103041396378790
- Mary Prasanna Sudhakar, FNP- BCStaten Island, NY 103041245721141
Common questions
What is Gwendolyn Hernandez, FNP, DNP's NPI number?
Gwendolyn Hernandez, FNP, DNP's National Provider Identifier (NPI) is 1831631795, issued on Nov 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gwendolyn Hernandez, FNP, DNP located?
The NPPES record lists a practice address at 878 Van Duzer St, Staten Island, NY, 10304. Phone: (646) 339-2321. Providers update this record themselves, so call before visiting.
How can I verify Gwendolyn Hernandez, FNP, DNP's license?
NPPES lists New York license number F340508-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gwendolyn Hernandez, FNP, DNP prescribe under Medicare Part D?
In 2024, Gwendolyn Hernandez, FNP, DNP had 414 Medicare Part D claims for 133 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.