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General Surgery

Karina A. Newhall

Works at hospitals in Canandaigua, NY · Rochester, NY · New York

Summary

Karina A. Newhall is a general surgeon at 601 Elmwood Ave, Rochester, NY 14642. Phone: (585) 758-7743. Accepts Medicare assignment. In 2024, Karina A. Newhall had 299 Original Medicare patients and 551 services. NPI 1710243894. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Karina A. Newhall, 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 Karina A. Newhall accept Medicare assignment?
Yes. Medicare's clinician data says Karina A. Newhall 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 Karina A. Newhall see?
In 2024, CMS data shows 299 Original Medicare patients and 551 services for Karina A. Newhall. This counts Original Medicare only and measures volume, not quality.
What is Karina A. Newhall's NPI number?
1710243894. 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 Karina A. Newhall, 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 patients299
Services billed to Medicare551
Different services or procedures76
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ultrasound study of arm and leg arteries (93922)84 services
  2. Ultrasound of both sides of head and neck blood flow (93880)69 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)63 services
  4. Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts (93978)36 services
  5. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)34 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%
  • Arthritis48%
  • Diabetes41%
  • Ischemic heart disease41%
  • Chronic kidney disease41%

Hospitals where Karina A. Newhall works

Medicare's Facility Affiliation Data lists Karina A. Newhall at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • F F Thompson HospitalCanandaigua, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330074
  • Highland HospitalRochester, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330164
  • Strong Memorial HospitalRochester, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330285

Practice locations

Addresses where Karina A. Newhall is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karina A. Newhall as a member of this group (CMS data updated October 2, 2026).

  • Vascular Surgery of the University18 clinicians in the group

Specialties

Find other General Surgery doctors in New York →

Other general surgeons in Rochester

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

All general surgeons in Rochester →

Other clinicians in Vascular Surgery of the University

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

Clinician information

Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710243894
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians