Lillian D. Cassarello Fernandez, FNP
Family Nurse Practitioner · White Plains, NY
Lillian D. Cassarello Fernandez, FNP is a family nurse practitioner with a practice address in White Plains, New York, and NPI 1104016955, issued on Jul 27, 2007. Check the license (New York 334907, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lillian D. Cassarello Fernandez
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 334907 NY
Self-reported in NPPES; status is on the state search - Practice location
- 333 Westchester Ave, White Plains, NY 10604
- Phone
- (914) 428-9213
- Enumerated
- Jul 27, 2007
- Record last updated
- Jul 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (914) 428-9282
- Medicare enrollment
- Enrolled (PECOS I20190403002437); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 333 Westchester Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Abbadessa, BA, MS.Specialist1164830980
- Rasslyn BaezCase Manager/Care Coordinator1972973709
- Feona BaileySpecialist1477960821
- Lenore BaroneSpecialist1609124825
- Nilka Yarisel Carrasco BarahonaStudent in an Organized Health Care Education/Training Program1609255397
- Lorraine Chastant, LMFTMarriage & Family Therapist1487943833
Verify Lillian D. Cassarello Fernandez 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 334907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average family nurse practitioner in 2024
1,462 Medicare Part D claims for 317 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Levetiracetam230 claims
- Lamotrigine158 claims
- Lacosamide113 claims
- Oxcarbazepine76 claims
- Clobazam73 claims
- Topiramate63 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $595.94
38 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. 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 2 group practices
- Epilepsy And Neurophysiology Medical Consultants PAHackensack, NJ
- Epilepsy And Neurophysiology Medical Consulting PCWhite Plains, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lillian D. Cassarello Fernandez among 14,805 family nurse practitioner records in New York
Lillian D. Cassarello Fernandez, 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 87% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2005 · median 2019 among the 7,239 with a school on file
- Record last updated2007 · 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).
157 family nurse practitioner records list a practice address in White Plains
They are 157 of the 4,065 NPPES records with a practice address in White Plains, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in White Plains → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Catherine Adissi, NPWhite Plains, NY 106041023165586
- Sandra Aufiero, F.N.P.White Plains, NY 106041386641173
- Nativida Brown, FNPWhite Plains, NY 106041750688198
- Nancy Condro, FNPWhite Plains, NY 106041750357984
- Sandra Davis, NP-CWhite Plains, NY 106041619943487
- Mary Donovan Greco, NPWest Harrison, NY 106041124246665
- Raquel Hinsch, NPWest Harrison, NY 106041740474501
- Judith Hirsch, N.P.White Plains, NY 106041205986098
Common questions
What is Lillian D. Cassarello Fernandez, FNP's NPI number?
Lillian D. Cassarello Fernandez, FNP's National Provider Identifier (NPI) is 1104016955, issued on Jul 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lillian D. Cassarello Fernandez, FNP located?
The NPPES record lists a practice address at 333 Westchester Ave, White Plains, NY, 10604. Phone: (914) 428-9213. Providers update this record themselves, so call before visiting.
How can I verify Lillian D. Cassarello Fernandez, FNP's license?
NPPES lists New York license number 334907, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Lillian D. Cassarello Fernandez, FNP prescribe under Medicare Part D?
In 2024, Lillian D. Cassarello Fernandez, FNP had 1,462 Medicare Part D claims for 317 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Lillian D. Cassarello Fernandez, FNP's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.