TIMOTHY F AHERN APRN, CRNA
NPI 1114991908
Nurse Anesthetist, Certified Registered in Rochester, MN
About Timothy F Ahern Aprn, Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY F AHERN APRN, CRNA (NPI 1114991908) is an individual nurse anesthetist, certified registered in Rochester, Minnesota, licensed in Minnesota (1564) and active in the NPI registry since February 2006. He is affiliated with Olmsted Medical Center, maintains a secondary practice location in Rochester, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Timothy F Ahern Aprn, Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Olmsted Medical Center
Acute Care Hospitals · Rochester, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Timothy Ahern's NPI number?
The NPI number for Timothy Ahern is 1114991908. It was assigned to this individual provider in the NPPES registry on February 16, 2006.
Where is Timothy Ahern located?
Timothy Ahern practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Timothy Ahern's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Timothy Ahern enrolled in Medicare?
Yes. Timothy Ahern is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Timothy Ahern accept?
Health plans from Medica list Timothy Ahern as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Timothy Ahern affiliated with any hospitals?
According to CMS data, Timothy Ahern is affiliated with Olmsted Medical Center.
When was this NPI record last updated?
The NPPES record for Timothy Ahern was last updated on February 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
