NPPES file of Aug 9, 2026

Katherine Lily Feinberg

Family Nurse Practitioner · Staten Island, NY

Katherine Lily Feinberg is a family nurse practitioner with a practice address in Staten Island, New York, and NPI 1043768278, issued on Sep 16, 2016. Check the license (New York 340965, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043768278
Name
Katherine Lily Feinberg
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
340965 NY
Self-reported in NPPES; status is on the state search
Practice location
166 Benziger Ave, Staten Island, NY 10301
Phone
(917) 371-0345
Enumerated
Sep 16, 2016
Record last updated
Jul 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(917) 371-0345
Medicare enrollment
Enrolled (PECOS I20200923002517); 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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Verify Katherine Lily Feinberg 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 340965
    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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96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

57 Medicare Part D claims for 25 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Katherine Feinberg57
  2. Specialty average1,305

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): 89.6 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.

  1. Qualityout of 100 · 30% of the final score81.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Memorial Solid Tumor GroupNew York, NY

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

Katherine Lily Feinberg among 14,805 family nurse practitioner records in New York

Katherine Lily Feinberg 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 2016, is newer than 37% of them.

  • NPI issued2016 · 37% of these records are older, 58% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2016 · median 2019 among the 7,239 with a school on file
  • Record last updated2020 · 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).

390 family nurse practitioner records list a practice address in Staten Island

They are 390 of the 12,351 NPPES records with a practice address in Staten Island, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kristin Berntsen, NPStaten Island, NY 103011295008654
  2. Kathleen Campos-Gatjens, FNPStaten Island, NY 103011164760807
  3. Caitlin Griffin, FNP-BCStaten Island, NY 103011891182754
  4. Helen Haley, FNPStaten Island, NY 103011689948432
  5. Christal KellyStaten Island, NY 103011962804054
  6. Eugene Kurpakov, FNPStaten Island, NY 103011700252178
  7. Staci Memmesheimer, F.N.PStaten Island, NY 103011174745293
  8. Kerrie Molloy-Barr, N.P.Staten Island, NY 103011013957109

Common questions

What is Katherine Lily Feinberg's NPI number?

Katherine Lily Feinberg's National Provider Identifier (NPI) is 1043768278, issued on Sep 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Lily Feinberg located?

The NPPES record lists a practice address at 166 Benziger Ave, Staten Island, NY, 10301. Phone: (917) 371-0345. Providers update this record themselves, so call before visiting.

How can I verify Katherine Lily Feinberg's license?

NPPES lists New York license number 340965, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Lily Feinberg prescribe under Medicare Part D?

In 2024, Katherine Lily Feinberg had 57 Medicare Part D claims for 25 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Katherine Lily Feinberg's MIPS final score?

The 2023 MIPS final score is 89.6 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.