NPPES file of Aug 9, 2026

Melanie C. Weishaar, ANP

Adult Health Nurse Practitioner · Williamsville, NY

Melanie C. Weishaar, ANP is an adult health nurse practitioner with a practice address in Williamsville, New York, and NPI 1285896944, issued on Jun 25, 2008. Check the license (New York 304891, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285896944
Name
Melanie C. Weishaar
Credential
ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
304891 NY
Self-reported in NPPES; status is on the state search
Practice location
6580 Main St Ste 2, Williamsville, NY 14221
Phone
(716) 881-0382
Enumerated
Jun 25, 2008
Record last updated
Feb 7, 2023
Fax
(716) 881-0422
Medicare enrollment
Enrolled (PECOS I20230920002283); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →

Also registered at 6580 Main St Ste 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. William Capicotto, MDOrthopaedic Surgery Physician1356484174

Verify Melanie C. Weishaar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 304891    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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79% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

271 Medicare Part D claims for 90 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 100 claims were for opioids.

  1. Melanie Weishaar271
  2. Specialty average1,280

Most prescribed

  1. Methocarbamol52 claims
  2. Sulfamethoxazole-Trimethoprim52 claims
  3. Hydrocodone-Acetaminophen42 claims
  4. Oxycodone-Acetaminophen39 claims
  5. Prednisone20 claims
  6. Oxycodone Hcl14 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: $94.57

5 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, 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.

  1. Melanie Weishaar$94.57
  2. Specialty average$946.40

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

  1. William N. Capicotto, MD PCWilliamsville, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melanie C. Weishaar among 6,028 adult health nurse practitioner records in New York

Melanie C. Weishaar, ANP 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 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 72% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2008 · median 2016 among the 2,678 with a school on file
  • Record last updated2023 · 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).

61 adult health nurse practitioner records list a practice address in Williamsville

They are 61 of the 3,530 NPPES records with a practice address in Williamsville, and 6,028 adult health nurse practitioner records in New York.

All 6,028 in New York → Every provider in Williamsville → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Andrea Bauer, N.P.Williamsville, NY 142211821095878
  2. Rita Colicchia, NURSE PRACTITIONERWilliamsville, NY 142211942267885
  3. Bonnie Dugan, ANPCWilliamsville, NY 142211366481657
  4. Lisa Durandetto, NPWilliamsville, NY 142211366408775
  5. Debbra Hadden, ANPWilliamsville, NY 142211356388722
  6. Patrice Hart-Barber, ANP-CWilliamsville, NY 142211205807450
  7. Karen Kosar, NURSE PRACTITIONERWilliamsville, NY 142211992712392
  8. Ann Lillis, ANPWilliamsville, NY 142211609852607

Common questions

What is Melanie C. Weishaar, ANP's NPI number?

Melanie C. Weishaar, ANP's National Provider Identifier (NPI) is 1285896944, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Melanie C. Weishaar, ANP located?

The NPPES record lists a practice address at 6580 Main St Ste 2, Williamsville, NY, 14221. Phone: (716) 881-0382. Providers update this record themselves, so call before visiting.

How can I verify Melanie C. Weishaar, ANP's license?

NPPES lists New York license number 304891, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Melanie C. Weishaar, ANP prescribe under Medicare Part D?

In 2024, Melanie C. Weishaar, ANP had 271 Medicare Part D claims for 90 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.