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Certified Registered Nurse Anesthetist (CRNA)

Alena M. Hillman

Works at hospitals in Charleston, SC · South Carolina

Summary

Alena M. Hillman is a nurse anesthetist at 171 Ashley Ave, Charleston, SC 29425. Phone: (843) 792-1414. Accepts Medicare assignment. In 2024, Alena M. Hillman had 170 Original Medicare patients and 175 services. NPI 1154013514. 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: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 171 Ashley Ave, Charleston, SC 29425 · Directions
  • Phone: (843) 792‑1414
  • Medicare: Accepts Medicare assignment
  • Hospital: MUSC Medical Center
  • Group practice: Medical University Hospital Authority
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alena M. Hillman, 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 Alena M. Hillman accept Medicare assignment?
Yes. Medicare's clinician data says Alena M. Hillman 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 Alena M. Hillman see?
In 2024, CMS data shows 170 Original Medicare patients and 175 services for Alena M. Hillman. This counts Original Medicare only and measures volume, not quality.
What is Alena M. Hillman's NPI number?
1154013514. 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 Alena M. Hillman, 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 patients170
Services billed to Medicare175
Different services or procedures33
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)35 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)24 services
  3. Anesthesia for exam of colon using an endoscope (00812)24 services
  4. Anesthesia for procedure to assess heart electrical activity (00537)15 services
  5. Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope (00732)12 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%
  • Arthritis59%
  • Ischemic heart disease38%
  • Atrial fibrillation37%
  • Diabetes34%

Hospitals where Alena M. Hillman works

Medicare's Facility Affiliation Data lists Alena M. Hillman 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.

  • MUSC Medical CenterCharleston, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420004

Practice locations

Addresses where Alena M. Hillman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alena M. Hillman as a member of this group (CMS data updated October 2, 2026).

  • Medical University Hospital Authority220 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), South Carolina →

Other nurse anesthetists in Charleston

Clinicians with the same Medicare primary specialty in Charleston, SC — not a recommendation.

All nurse anesthetists in Charleston →

Other clinicians in Medical University Hospital Authority

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

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154013514
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