Kathleen Mary Williams, NP
Family Nurse Practitioner · Geneseo, NY
Kathleen Mary Williams, NP is a family nurse practitioner with a practice address in Geneseo, New York, and NPI 1962096693, issued on Feb 23, 2021. Check the license (New York F347024-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Mary Williams
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- F347024-01 NY
347024 NY
Self-reported in NPPES; status is on the state search - Practice location
- 114 Court St, Geneseo, NY 14454
- Phone
- (585) 243-5990
- Enumerated
- Feb 23, 2021
- Record last updated
- Jul 22, 2023
- Fax
- (585) 243-3256
- Medicare enrollment
- Enrolled (PECOS I20211209000883); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Verify Kathleen Mary Williams 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 F347024-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family nurse practitioner in 2024
255 Medicare Part D claims for 101 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 22 claims were for opioids.
Most prescribed
- Omeprazole33 claims
- Pantoprazole Sodium28 claims
- Famotidine24 claims
- Oxycodone Hcl21 claims
- Sucralfate14 claims
- Dicyclomine Hcl11 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): 98.2 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: $397.13
4 payments; by number, the most common kind was food and beverage; the largest payer was Arcutis Biotherapeutics, 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
- Helendale Dermatology And Medical Spa PLLCRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Mary Williams among 14,805 family nurse practitioner records in New York
Kathleen Mary Williams, 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 2021, is newer than 63% of them.
- NPI issued2021 · 63% of these records are older, 30% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2020 · 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).
9 family nurse practitioner records list a practice address in Geneseo
They are 9 of the 204 NPPES records with a practice address in Geneseo, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Geneseo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mirandah Baughman, FNPGeneseo, NY 144541679274575
- Alexa CarmichaelGeneseo, NY 144541609797638
- Carla Gerard, MSN, APRN, FNP-BCGeneseo, NY 144541316629843
- Roxanne Holthaus, FNPGeneseo, NY 144541467579821
- Shayna Lambert, NPGeneseo, NY 144541780348862
- Carolyn McDonoughGeneseo, NY 144541306768718
- Melinda Tellier, FNPGeneseo, NY 144541861706913
- Pat Terhaar, FNPGeneseo, NY 144541639202542
Common questions
What is Kathleen Mary Williams, NP's NPI number?
Kathleen Mary Williams, NP's National Provider Identifier (NPI) is 1962096693, issued on Feb 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Mary Williams, NP located?
The NPPES record lists a practice address at 114 Court St, Geneseo, NY, 14454. Phone: (585) 243-5990. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Mary Williams, NP's license?
NPPES lists New York license number F347024-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Mary Williams, NP prescribe under Medicare Part D?
In 2024, Kathleen Mary Williams, NP had 255 Medicare Part D claims for 101 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Kathleen Mary Williams, NP's MIPS final score?
The 2023 MIPS final score is 98.2 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.