ANGELA L. NEFF (APRN) – Nurse Practitioner, NPI 1134470099
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
596 NURSE PRACTITIONER in WY
Provider Addresses for ANGELA L. NEFF (APRN)
5000 BLACKMORE RD
CASPER, WY 826093345
Phone: (307) 233-6037
Fax: (307) 233-6089
Type: Location
1 Mercado St Ste 160
Durango, CO 813017309
Phone: (970) 385-9850
Type: Location
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 $5.
Total Amount is formed as General ($5) + Research ($0) + Ownership ($0) = $5.
Last reported payment date: 2023-06-05 • Largest payer in this snapshot: Corium, LLC ($5).
Total Amount
$5
General + Research + Ownership
Payments
1
Total payment records
General Amount
$5
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Corium, LLC | $5 |
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: 2023-03-02
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 |
|---|---|---|---|---|
| I20230302000018 | 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 | 81 | 40 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 21 | 15 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 15 | 11 | $0 |
Insurance plans in this area (ZIP 82609)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | WA | |
| Nurse Practitioner | NM | |
| - | NM | |
| Nurse Practitioner | CO | |
| - | CO | |
| Internal Medicine | CO | |
| Family Practice | CO | |
| Family Practice | CO | |
| Physician Assistant | LA | |
| Family Practice | NV |
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