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Anesthesiology

Timothy W. Aiken, MD

Works at hospitals in Cullman, AL · Birmingham, AL · Alabama

Summary

Dr. Timothy W. Aiken, MD is an anesthesiologist at 1912 Al Hwy 157, Cullman, AL 35058. Phone: (256) 737-2496. Accepts Medicare assignment. In 2024, Timothy W. Aiken had 26 Original Medicare patients and 28 services. NPI 1154301158. 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: 1912 Al Hwy 157, Cullman, AL 35058 · Directions (2 more locations)
  • Phone: (256) 737‑2496
  • Medicare: Accepts Medicare assignment
  • Hospitals: Cullman Regional Medical Center, University of Alabama Hospital
  • Group practice: University of Alabama Health Services Foundation, PC (+2 more)
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Timothy W. Aiken, 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 Timothy W. Aiken accept Medicare assignment?
Yes. Medicare's clinician data says Timothy W. Aiken 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 Timothy W. Aiken see?
In 2024, CMS data shows 26 Original Medicare patients and 28 services for Timothy W. Aiken. This counts Original Medicare only and measures volume, not quality.
What is Timothy W. Aiken's NPI number?
1154301158. 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 Timothy W. Aiken, 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 patients26
Services billed to Medicare28
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

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%
  • Diabetes54%
  • Arthritis50%

Hospitals where Timothy W. Aiken works

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

Group practices

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

  • University of Alabama Health Services Foundation, PC2,814 clinicians in the group
  • Premier Anesthesia of Montgomery PC129 clinicians in the group
  • Cullman Regional Anesthesia Services LLC33 clinicians in the group

Specialties

Find other Anesthesiology doctors in Alabama →

Other anesthesiologists in Cullman

Clinicians with the same Medicare primary specialty in Cullman, AL — not a recommendation.

All anesthesiologists in Cullman →

Other clinicians in University of Alabama Health Services Foundation, PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154301158
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