Cassandra Markham
Family Nurse Practitioner · East Meadow, NY
Cassandra Markham is a family nurse practitioner with a practice address in East Meadow, New York, and NPI 1417659228, issued on Mar 17, 2023. Check the license (New York F350899-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Markham
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F350899-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 50 Dorothy Dr, East Meadow, NY 11554
- Phone
- (516) 870-2065
- Enumerated
- Mar 17, 2023
- Record last updated
- Mar 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20240430004324); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Verify Cassandra Markham 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 F350899-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average family nurse practitioner in 2024
2,424 Medicare Part D claims for 547 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Donepezil Hcl265 claims
- Gabapentin264 claims
- Memantine Hcl182 claims
- Duloxetine Hcl175 claims
- Carbidopa-Levodopa112 claims
- Clonazepam87 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: $1,551.34
84 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 one group practice
- Medical Services OF Kips Bay PCGreat Neck, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Markham among 14,805 family nurse practitioner records in New York
Cassandra Markham 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 2023, is newer than 76% of them.
- NPI issued2023 · 76% of these records are older, 17% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2022 · median 2019 among the 7,239 with a school on file
- Record last updated2023 · 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).
25 family nurse practitioner records list a practice address in East Meadow
They are 25 of the 1,909 NPPES records with a practice address in East Meadow, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in East Meadow → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Naamah Badian, NPEast Meadow, NY 115541558718114
- Ellen Davis, N.P.East Meadow, NY 115541790714012
- Luz Delucia, NURSE PRACTITIONEREast Meadow, NY 115541770001414
- Wanda Evelyn, N.P.East Meadow, NY 115541912097015
- Ana Forman, FNPEast Meadow, NY 115541114456795
- Ramani George, NPEast Meadow, NY 115541730120957
- Lino JacobEast Meadow, NY 115541760949994
- Ingreet Jean-Lubin, FTPEast Meadow, NY 115541265771778
Common questions
What is Cassandra Markham's NPI number?
Cassandra Markham's National Provider Identifier (NPI) is 1417659228, issued on Mar 17, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Markham located?
The NPPES record lists a practice address at 50 Dorothy Dr, East Meadow, NY, 11554. Phone: (516) 870-2065. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Markham's license?
NPPES lists New York license number F350899-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Markham prescribe under Medicare Part D?
In 2024, Cassandra Markham had 2,424 Medicare Part D claims for 547 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.