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Nurse Practitioner

Katelyn Kelly-Johnson, NP

Sees patients in Commack, NY · New York

Summary

Katelyn Kelly-Johnson, NP is a nurse practitioner at 650 Commack Rd, Commack, NY 11725. Phone: (631) 623-4034. Accepts Medicare assignment. In 2024, Katelyn Kelly-Johnson had 213 Original Medicare patients and 352 services. NPI 1760952162. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 650 Commack Rd, Commack, NY 11725 · Directions
  • Phone: (631) 623‑4034
  • Medicare: Accepts Medicare assignment
  • Group practice: MSKCC Regional Network
  • School: graduated 2018
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Katelyn Kelly-Johnson, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Katelyn Kelly-Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Katelyn Kelly-Johnson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Katelyn Kelly-Johnson see?
In 2024, CMS data shows 213 Original Medicare patients and 352 services for Katelyn Kelly-Johnson. This counts Original Medicare only and measures volume, not quality.
What is Katelyn Kelly-Johnson's NPI number?
1760952162. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Katelyn Kelly-Johnson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients213
Services billed to Medicare352
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)290 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)38 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis54%
  • Ischemic heart disease41%
  • Diabetes37%
  • Chronic kidney disease32%

Practice locations

Addresses where Katelyn Kelly-Johnson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katelyn Kelly-Johnson as a member of this group (CMS data updated October 2, 2026).

  • MSKCC Regional Network136 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Commack

Clinicians with the same Medicare primary specialty in Commack, NY — not a recommendation.

All nurse practitioners in Commack →

Other clinicians in MSKCC Regional Network

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760952162
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians