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Interventional Pain Management

Alexander W. Chasnis, MD

Works at hospitals in Mooresville, NC · North Carolina

Summary

Dr. Alexander W. Chasnis, MD is an interventional pain specialist at 10315 Hamptons Park Dr, Huntersville, NC 28078. Phone: (704) 323-2800. Accepts Medicare assignment. In 2024, Alexander W. Chasnis had 650 Original Medicare patients and 8,532 services. NPI 1366428740. 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: Interventional pain specialist (Medicare lists Interventional Pain Management)
  • Address: 10315 Hamptons Park Dr, Huntersville, NC 28078 · Directions (2 more locations)
  • Phone: (704) 323‑2800
  • Medicare: Accepts Medicare assignment
  • Hospital: Duke Health Lake Norman Hospital
  • Group practice: Select Physical Therapy Holdings Inc (+2 more)
  • Medical school: Wayne State University School Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander W. Chasnis, 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 Alexander W. Chasnis accept Medicare assignment?
Yes. Medicare's clinician data says Alexander W. Chasnis 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 Alexander W. Chasnis see?
In 2024, CMS data shows 650 Original Medicare patients and 8,532 services for Alexander W. Chasnis. This counts Original Medicare only and measures volume, not quality.
What is Alexander W. Chasnis's NPI number?
1366428740. 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 Alexander W. Chasnis, 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 patients650
Services billed to Medicare8,532
Different services or procedures65
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)4,220 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,779 services
  3. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)628 services
  4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)274 services
  5. Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (64483)248 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%
  • Arthritis75%
  • High blood pressure68%
  • Anxiety27%
  • Ischemic heart disease25%
  • Depression24%

Hospitals where Alexander W. Chasnis works

Medicare's Facility Affiliation Data lists Alexander W. Chasnis 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 Alexander W. Chasnis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexander W. Chasnis as a member of these groups (CMS data updated October 2, 2026).

  • Select Physical Therapy Holdings Inc2,024 clinicians in the group
  • Carolina Physical Therapy Associates LLC471 clinicians in the group
  • Orthocarolina301 clinicians in the group

Specialties

Find other Interventional Pain Management doctors in North Carolina →

Other interventional pain specialists in North Carolina

Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.

All interventional pain specialists in North Carolina →

Other clinicians in Select Physical Therapy Holdings Inc

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366428740
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