DR. ARTHUR J JR. NASH (MD) – Anesthesiology Physician, NPI 1356316806
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,173 ANESTHESIOLOGY in CO
Provider Addresses for DR. ARTHUR J JR. NASH (MD)
171 RED ROCKS VISTA LANE
MORRISON, CO 804658046
Phone: (720) 278-4543
Type: Location
Automation Way, Peachtree, Fort Collins, Larimer County, Colorado, 80525-3433, United States
FORT COLLINS, CO 805255738
Phone: (970) 224-2985
Type: Mailing
PO BOX 486
MORRISON, CO 804650486
Phone: (720) 278-4543
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-09-26
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20080820000328 | I | Anesthesiology | CO | TBD |
| I20170926003419 | I | Anesthesiology | TN | TBD |
| I20250926003148 | I | Anesthesiology | WY | 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 80465)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | WY | |
| A N E S T H E S I O L O G Y | WY | |
| A N E S T H E S I O L O G Y | OH | |
| A N E S T H E S I O L O G Y | ND | |
| Anesthesiology, Family Practice | MT | |
| A N E S T H E S I O L O G Y | CO | |
| A N E S T H E S I O L O G Y | IA | |
| A N E S T H E S I O L O G Y | IA | |
| A N E S T H E S I O L O G Y | CA | |
| A N E S T H E S I O L O G Y | WY |
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