Mary Patricia Whistler, NP
Family Nurse Practitioner · Cheektowaga, NY
Mary Patricia Whistler, NP is a family nurse practitioner with a practice address in Cheektowaga, New York, and NPI 1265433759, issued on Aug 9, 2005. Check the license (New York F333678, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Patricia Whistler
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F333678 NY
Self-reported in NPPES; status is on the state search - Practice location
- 539 Cleveland Dr, Cheektowaga, NY 14225
- Phone
- (716) 834-9486
- Enumerated
- Aug 9, 2005
- Record last updated
- Nov 21, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (716) 834-6466
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 539 Cleveland Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Artim, MDInternal Medicine Physician1770523342
Verify Mary Patricia Whistler 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 F333678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,068 Medicare Part D claims for 285 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium118 claims
- Amlodipine Besylate100 claims
- Levothyroxine Sodium88 claims
- Lisinopril64 claims
- Metformin Hcl52 claims
- Hydrochlorothiazide41 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: $80.69
4 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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.
Mary Patricia Whistler among 14,805 family nurse practitioner records in New York
Mary Patricia Whistler, NP 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- 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).
24 family nurse practitioner records list a practice address in Cheektowaga
They are 24 of the 1,580 NPPES records with a practice address in Cheektowaga, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Cheektowaga → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Cassandra Busch, NPCheektowaga, NY 142251831859610
- Elizabeth Costanzo, DNPCheektowaga, NY 142251841967395
- Katherine Fenster, NPCheektowaga, NY 142251265017164
- Jessica French, MS,RN,OCN,FNPCheektowaga, NY 142251649554122
- Emma Harrington, F.N.P.Cheektowaga, NY 142251316200348
- Sarah Heller, FNPCheektowaga, NY 142251962145086
- Melissa McCarthy, FNPCheektowaga, NY 142251124696869
- Eric Moeller, NPCheektowaga, NY 142251235723842
Common questions
What is Mary Patricia Whistler, NP's NPI number?
Mary Patricia Whistler, NP's National Provider Identifier (NPI) is 1265433759, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Patricia Whistler, NP located?
The NPPES record lists a practice address at 539 Cleveland Dr, Cheektowaga, NY, 14225. Phone: (716) 834-9486. Providers update this record themselves, so call before visiting.
How can I verify Mary Patricia Whistler, NP's license?
NPPES lists New York license number F333678, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Patricia Whistler, NP prescribe under Medicare Part D?
In 2024, Mary Patricia Whistler, NP had 1,068 Medicare Part D claims for 285 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.