Doctor profile · Federal record
Dr. Greg Larsen, APRN
Nurse Practitioner · Family Nurse Practitioner · St George, UT
- NPI 1578879441
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
624 S 1000 E Ste 103
St George, UT 847905902
(435) 652-1135
fax (435) 652-1190
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- May 21, 2024
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Utah #354177-4405
- Medicaid
- UT #1578879441
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578879441. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
415
Distinct HCPCS
5
Medicare allowed
$46,342
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 200 | 200 | $134 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 139 | 117 | $86 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 31 | $73 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $87 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 20 | 20 | $151 |
In context: peer comparison
Among 15 peers in St George Nurse Practitioner, average services per provider: 98. This provider delivers 4.2× the peer median.Open Payments
Industry payments received
All-time total
$1,011
Transactions
44
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 8 | $173.95 | |
| Travere Therapeutics, INC. | 6 | $173.45 | |
| Calliditas Therapeutics US INC. | 6 | $171.39 | |
| AstraZeneca Pharmaceuticals Lp | 6 | $162.12 | |
| Otsuka America Pharmaceutical, INC. | 3 | $61.22 | |
| Opko Pharmaceuticals, LLC | 3 | $50.16 | |
| Mallinckrodt Hospital Products INC. | 2 | $39.71 | |
| Fresenius USA Marketing, INC. | 2 | $37.29 | |
| Ardelyx, INC. | 2 | $34.10 | |
| Aurinia Pharma U.S., INC. | 1 | $22.72 | |
| Lilly USA, LLC | 1 | $20.97 | |
| Vifor Pharma, INC. | 1 | $18.89 | |
| Alexion Pharmaceuticals, INC. | 1 | $16.36 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $15.26 | |
| GlaxoSmithKline, LLC. | 1 | $13.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
854
Patients
269
Total drug cost
$85,122
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 133 | 50 | $781 |
| Amlodipine Besylate | Generic | 113 | 34 | $1,123 |
| Tamsulosin Hcl | Generic | 83 | 26 | $1,637 |
| Allopurinol | Generic | 71 | 21 | $873 |
| Lisinopril | Generic | 71 | 21 | $547 |
| Calcitriol | Generic | 65 | 22 | $1,782 |
| Losartan Potassium | Generic | 57 | 25 | $780 |
| Jardiance (Empagliflozin) | Brand | 54 | 18 | $74,257 |
| Vitamin D2 (Ergocalciferol (Vitamin D2)) | Brand | 43 | 13 | $421 |
| Carvedilol | Generic | 40 | 14 | $504 |
Hospital affiliations
Frequently asked questions
What is Dr. Greg Larsen's medical specialty?
Dr. Greg Larsen practices Nurse Practitioner in St George, UT.
Where does Dr. Greg Larsen practice?
Dr. Greg Larsen practices at 624 S 1000 E Ste 103, St George, UT 847905902. Office phone: 4356521135.
What is Dr. Greg Larsen's NPI?
Dr. Greg Larsen's National Provider Identifier (NPI) is 1578879441, issued by NPPES.
Does Dr. Greg Larsen accept Medicare assignment?
Yes. Dr. Greg Larsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greg Larsen commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.