CATHERINE P MAST (RN NP) – Nurse Practitioner, NPI 1871762955
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,198 NURSE PRACTITIONER in CO
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Provider Addresses for CATHERINE P MAST (RN NP)
PO BOX 1150
VAIL, CO 816581150
Phone: (970) 476-2451
Fax: (970) 479-7292
Type: Mailing
Beard Creek Road, Edwards, Eagle County, Colorado, 81632, United States
EDWARDS, CO 81632
Phone: (970) 569-7600
Fax: (970) 569-7604
Type: Location
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: 2019-10-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20090707000393 | I | Nurse Practitioner | AZ | TBD |
| I20191007000491 | I | Nurse Practitioner | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 56 | 45 | $0 |
Insurance plans in this area (ZIP 81658)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CO | |
| - | CO | |
| - | VA | |
| Radiation Oncology | CO | |
| Nurse Practitioner | MT | |
| Physical Therapist In Private Practice | CO | |
| Physical Therapist In Private Practice | CO | |
| - | CO | |
| Diagnostic Radiology, Interventional Radiology | CO | |
| Physical Therapist In Private Practice | CO |
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