GREG ERIC LARSEN (APRN) – Nurse Practitioner, NPI 1578879441
Nurse Practitioner
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
2,655 NURSE PRACTITIONER in UT
Provider Addresses for GREG ERIC LARSEN (APRN)
624 S 1000 E STE 103
ST GEORGE, UT 847905902
Phone: (435) 652-1135
Fax: (435) 652-1190
Type: Location
624 S 1000 E
STE 103
ST GEORGE, UT 847905902
Phone: (435) 652-1135
Fax: (435) 652-1190
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 88 Open Payments records for all available years, with a total value of $1,839.
Total Amount is formed as General ($1,839) + Research ($0) + Ownership ($0) = $1,839.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($302).
Total Amount
$1,839
General + Research + Ownership
Payments
88
Total payment records
General Amount
$1,839
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Travere Therapeutics, Inc. | $302 |
| Amgen Inc. | $174 |
| CALLIDITAS THERAPEUTICS US INC. | $171 |
| AstraZeneca Pharmaceuticals LP | $162 |
| Otsuka America Pharmaceutical, Inc. | $157 |
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: 2011-07-06
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 |
|---|---|---|---|---|
| I20110706000386 | I | Nurse Practitioner | UT | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 200 | 200 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 139 | 117 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 34 | 31 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $0 |
| 99495 | Transitional care management services for problem of at least moderate complexity | 20 | 20 | $0 |
Insurance plans in this area (ZIP 84790)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | UT | |
| Nephrology, Internal Medicine | UT | |
| Nephrology, Internal Medicine | UT | |
| Nephrology, Internal Medicine | UT | |
| Nephrology, Internal Medicine | UT | |
| N E P H R O L O G Y | UT |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.