Casey Hasher
Adult Health Nurse Practitioner · Roslyn, NY
Casey Hasher is an adult health nurse practitioner with a practice address in Roslyn, New York, and NPI 1639891641, issued on Sep 15, 2022. Check the license (New York F310773, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Casey Hasher
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- F310773 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Port Washington Blvd, Roslyn, NY 11576
- Phone
- (516) 562-6000
- Enumerated
- Sep 15, 2022
- Record last updated
- Sep 15, 2022
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →
Also registered at 100 Port Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Casey Hasher 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 F310773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
33 Medicare Part D claims for 19 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
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: $18.08
1 payment: food and beverage; the largest payer was Chiesi USA, Inc. The 12,291 providers of this specialty with any payment received $946.40 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.
Casey Hasher among 6,028 adult health nurse practitioner records in New York
Casey Hasher is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 84% of them.
- NPI issued2022 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 adult health nurse practitioner records list a practice address in Roslyn
They are 57 of the 744 NPPES records with a practice address in Roslyn, and 6,028 adult health nurse practitioner records in New York.
All 6,028 in New York → Every provider in Roslyn → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Maria Bernstein, ANPRoslyn, NY 115761902818339
- Debra Chalmers, NPRoslyn, NY 115761588658876
- Ann Fioresi, APRNRoslyn, NY 115761801808936
- Kimberly Go, ANPRoslyn, NY 115761912919036
- Patricia Keller, ANPRoslyn, NY 115761295884690
- Eileen Kenney, ANPRoslyn, NY 115761750401956
- Maura Kenney- Kieran, A.N.P.-CRoslyn, NY 115761376549725
- Maura Kieran, NPRoslyn, NY 115761649444373
Common questions
What is Casey Hasher's NPI number?
Casey Hasher's National Provider Identifier (NPI) is 1639891641, issued on Sep 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Casey Hasher located?
The NPPES record lists a practice address at 100 Port Washington Blvd, Roslyn, NY, 11576. Phone: (516) 562-6000. Providers update this record themselves, so call before visiting.
How can I verify Casey Hasher's license?
NPPES lists New York license number F310773, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Casey Hasher prescribe under Medicare Part D?
In 2024, Casey Hasher had 33 Medicare Part D claims for 19 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.