MRS. CRYSTAL J YARNALL (NP) – Family Nurse Practitioner, NPI 1962611129
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,529 NURSE PRACTITIONER in IA
Provider Addresses for MRS. CRYSTAL J YARNALL (NP)
7668 WINDY RDG
DUBUQUE, IA 520038440
Phone: (563) 582-3767
Type: Location
5531 AMERICAN AVE
KLAMATH FALLS, OR 976039007
Phone: (563) 599-1620
Type: Mailing
4036 S 6TH ST STE 2
KLAMATH FALLS, OR 976034750
Phone: (541) 851-9320
Fax: (541) 851-9322
Type: Location
422 Main St
Klamath Falls, OR 976016048
Phone: (541) 851-3300
Fax: (541) 363-5678
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $119.
Total Amount is formed as General ($119) + Research ($0) + Ownership ($0) = $119.
Last reported payment date: 2024-10-16 • Largest payer in this snapshot: Corium, LLC ($37).
Total Amount
$119
General + Research + Ownership
Payments
6
Total payment records
General Amount
$119
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Corium, LLC | $37 |
| Novo Nordisk Inc | $28 |
| MIMEDX Group, Inc. | $28 |
| ABBVIE INC. | $26 |
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: 2021-05-21
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 |
|---|---|---|---|---|
| I20210521000941 | I | Nurse Practitioner | OR | 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 | 257 | 98 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 233 | 96 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 143 | 77 | $0 |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 18 | 18 | $0 |
| 99211 | Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 16 | 14 | $0 |
Insurance plans in this area (ZIP 52003)
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