TIMOTHY F AHERN (APRN, CRNA) – Certified Registered Nurse Anesthetist, NPI 1114991908
Certified Registered Nurse Anesthetist
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Profile Insights
NPPES metrics only — not quality of care.
2,142 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in MN
Provider Addresses for TIMOTHY F AHERN (APRN, CRNA)
1650 4th St SE
Rochester, MN 559044717
Phone: (507) 529-6600
Type: Location
1st Street Southwest, Rochester, Olmsted County, Minnesota, 55903, United States
ROCHESTER, MN 559050001
Phone: (507) 284-2511
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $49.
Total Amount is formed as General ($49) + Research ($0) + Ownership ($0) = $49.
Last reported payment date: 2024-02-22 • Largest payer in this snapshot: Mindray DS USA, Inc. ($49).
Total Amount
$49
General + Research + Ownership
Payments
1
Total payment records
General Amount
$49
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Mindray DS USA, Inc. | $49 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-07-21
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050721000427 | I | Certified Registered Nurse Anesthetist (Crna) | MN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 00142 | Anesthesia for lens surgery | 23 | 23 | $0 |
| 01480 | Anesthesia for other procedure on lower leg, ankle, and foot bones | 12 | 12 | $0 |
Insurance plans in this area (ZIP 55904)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MN | |
| Family Practice | MN | |
| Family Practice | MN | |
| Family Practice | MN | |
| P A T H O L O G Y | MN | |
| Physical Therapist In Private Practice | MN | |
| D E R M A T O L O G Y | TN | |
| Physician Assistant | MN | |
| Clinical Psychologist | MN | |
| Clinical Psychologist | MN |
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