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Anesthesiology

Andrew Korzyniowski, MD

Works at hospitals in Hendersonville, NC · North Carolina

Summary

Dr. Andrew Korzyniowski, MD is an anesthesiologist at 100 Hospital Dr, Hendersonville, NC 28792. Phone: (828) 681-2420. Accepts Medicare assignment. In 2024, Andrew Korzyniowski had 409 Original Medicare patients and 612 services. NPI 1629272117. 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.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 100 Hospital Dr, Hendersonville, NC 28792 · Directions
  • Phone: (828) 681‑2420
  • Medicare: Accepts Medicare assignment
  • Hospital: AdventHealth Hendersonville
  • Group practice: Fletcher Hospital Inc
  • Medical school: University Of Tennessee, Hsc, College Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew Korzyniowski, 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 Andrew Korzyniowski accept Medicare assignment?
Yes. Medicare's clinician data says Andrew Korzyniowski 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 Andrew Korzyniowski see?
In 2024, CMS data shows 409 Original Medicare patients and 612 services for Andrew Korzyniowski. This counts Original Medicare only and measures volume, not quality.
What is Andrew Korzyniowski's NPI number?
1629272117. 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 Andrew Korzyniowski, 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 patients409
Services billed to Medicare612
Different services or procedures68
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)70 services
  2. Ultrasonic guidance for needle placement (76942)48 services
  3. Anesthesia for procedure for total knee joint replacement (01402)37 services
  4. Injection of anesthetic agent and/or steroid into other nerve or branch (64450)34 services
  5. Anesthesia for other procedure on skin of arms, legs, and front body (00400)30 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 cholesterol75%
  • High blood pressure74%
  • Arthritis56%
  • Depression31%
  • Anxiety29%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)27%

Hospitals where Andrew Korzyniowski works

Medicare's Facility Affiliation Data lists Andrew Korzyniowski 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.

Practice locations

Addresses where Andrew Korzyniowski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrew Korzyniowski as a member of this group (CMS data updated October 2, 2026).

  • Fletcher Hospital Inc305 clinicians in the group

Specialties

Find other Anesthesiology doctors in North Carolina →

Other anesthesiologists in Hendersonville

Clinicians with the same Medicare primary specialty in Hendersonville, NC — not a recommendation.

All anesthesiologists in Hendersonville →

Other clinicians in Fletcher Hospital Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629272117
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