MR. RYAN C. NAU (CRNA) – Certified Registered Nurse Anesthetist, NPI 1518108232
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,883 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in VA
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Provider Addresses for MR. RYAN C. NAU (CRNA)
751 VAN DORN DR
GLENWOOD SPRINGS, CO 816019258
Phone: (304) 283-1329
Type: Mailing
ValleyHealth Winchester Medical Center, 1840, Amherst Street, Winchester, Winchester City, Virginia, 22601, United States
WINCHESTER, VA 226012808
Phone: (540) 536-8000
Type: Location
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 $37.
Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.
Last reported payment date: 2024-05-21 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($25).
Total Amount
$37
General + Research + Ownership
Payments
2
Total payment records
General Amount
$37
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $25 |
| E.R. Squibb & Sons, L.L.C. | $13 |
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: 2015-01-15
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 |
|---|---|---|---|---|
| I20150115000293 | I | Certified Registered Nurse Anesthetist (Crna) | CO | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 81601)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| A N E S T H E S I O L O G Y | VA | |
| A N E S T H E S I O L O G Y | MD | |
| A N E S T H E S I O L O G Y | VT | |
| A N E S T H E S I O L O G Y | CO | |
| Anesthesiology, Pain Management | CA | |
| A N E S T H E S I O L O G Y | MI | |
| A N E S T H E S I O L O G Y | GA | |
| Certified Registered Nurse Anesthetist (Crna) | CO |
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