MS. GAYLA MARIE DAVIS (MSN, ARNP, FNP-BC) – Family Nurse Practitioner, NPI 1033567375
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,529 NURSE PRACTITIONER in IA
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Provider Addresses for MS. GAYLA MARIE DAVIS (MSN, ARNP, FNP-BC)
MercyOne Oelwein Family Medicine, 129, 8th Avenue Southeast, Oelwein, Fayette County, Iowa, 50662, United States
OELWEIN, IA 506622352
Phone: (319) 283-6153
Fax: (319) 283-6151
Mailing address matches the actual address.
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 $35.
Total Amount is formed as General ($35) + Research ($0) + Ownership ($0) = $35.
Last reported payment date: 2023-11-08 • Largest payer in this snapshot: ABBVIE INC. ($35).
Total Amount
$35
General + Research + Ownership
Payments
1
Total payment records
General Amount
$35
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $35 |
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: 2016-08-16
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 |
|---|---|---|---|---|
| I20160816000268 | I | Nurse Practitioner | IA | 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 | 278 | 106 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 141 | 80 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 77 | 77 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 49 | 49 | $0 |
| 99495 | Transitional care management services for problem of at least moderate complexity | 14 | 12 | $0 |
Insurance plans in this area (ZIP 50662)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| Gastroenterology, Internal Medicine | IA | |
| A N E S T H E S I O L O G Y | WA | |
| P S Y C H I A T R Y | IA | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| P O D I A T R Y | IA | |
| Mental Health Counselor | IA | |
| Family Practice | IA | |
| Registered Dietitian Or Nutrition Professional | IA |
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