MR. CRAIG JJ TIERNAN (CRNA) – Certified Registered Nurse Anesthetist, NPI 1841267556
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
522 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in IA
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Provider Addresses for MR. CRAIG JJ TIERNAN (CRNA)
1890, John F Kennedy Road, Dubuque, Dubuque Township, Dubuque County, Iowa, 52002, United States
DUBUQUE, IA 520023800
Phone: (563) 556-8332
Fax: (563) 556-8334
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $53.
Total Amount is formed as General ($53) + Research ($0) + Ownership ($0) = $53.
Last reported payment date: 2024-05-07 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($53).
Total Amount
$53
General + Research + Ownership
Payments
2
Total payment records
General Amount
$53
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $53 |
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: 2007-04-03
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20070403000434 | I | Certified Registered Nurse Anesthetist (Crna) | IA | 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 | 27 | 26 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 22 | 22 | $0 |
Insurance plans in this area (ZIP 52002)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IA | |
| - | IA | |
| D E R M A T O L O G Y | WI | |
| Physical Medicine And Rehabilitation | IA | |
| - | IA | |
| Certified Registered Nurse Anesthetist (Crna) | IA | |
| Nurse Practitioner | IA | |
| - | IA | |
| Physician Assistant | IA | |
| Physical Therapist In Private Practice | IA |
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