Doctor profile · Federal record
Dr. Nicholas Wittwer, P.A.
Physician Assistant · St George, UT
- NPI 1013341965
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 8 locations across 2 states.
- Primary practice
-
2825 E Mall Dr
St George, UT 847901954
(435) 251-0400
fax (435) 251-0401 - Mailing address
-
1055 North 500 West, Attn: Credentialing
Provo, UT 846043305
Utah — 5 locations
- Additional location
-
1059 N 100 W
Beaver, UT 847137758
(435) 383-9009 - Additional location
-
1320 N Main St
Cedar City, UT 847211229
(435) 251-2900 - Additional location
-
1870 N Main St Ste 201
Cedar City, UT 847217742
(435) 383-9009
fax (435) 383-9010 - Additional location
-
2121 N 1700 W
Layton, UT 840418803
(801) 773-4840
fax (801) 525-8151 - Additional location
-
355 N Main St
Kanab, UT 847413260
(435) 251-2900
fax (435) 251-2901
Nevada — 2 locations
- Additional location
-
330 Falcon Ridge Pkwy Ste 400A
Mesquite, NV 890278881
(435) 251-2900 - Additional location
-
350 Falcon Ridge Pkwy Ste 500
Mesquite, NV 890278878
(725) 333-9026
fax (725) 333-9027
Credentials & registration
- NPI registered
- August 2013 — 13 yrs on file
- Profile last updated
- September 15, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Utah #7604350-1206
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013341965. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,976
Distinct HCPCS
10
Medicare allowed
$108,725
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 727 | 514 | $104 | |
85610 |
Blood test, clotting time | 346 | 46 | $4 | |
93793 |
Anticoagulant management of patient taking warfarin | 340 | 45 | $9 | |
93280 |
Programming of dual lead pacemaker system | 175 | 108 | $65 | |
G0250 |
Physician review, interpretation, and patient management of home inr testing for patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; testing not occurring more frequent | 103 | 31 | $7 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 32 | $65 | |
93279 |
Programming of single lead pacemaker system | 37 | 27 | $55 | |
36415 |
Insertion of needle into vein for collection of blood sample | 32 | 29 | $8 | |
93284 |
Programming of multiple lead implantable defibrillator system | 26 | 20 | $84 | |
93285 |
Programming of cardiac rhythm monitor system | 26 | 20 | $49 |
In context: peer comparison
Among 33 peers in St George Physician Assistant, average services per provider: 118. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$248
Transactions
17
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 12 | $153.28 | |
| Boston Scientific Corporation | 2 | $42.89 | |
| Abbott Laboratories | 2 | $29.87 | |
| Pfizer INC. | 1 | $21.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,468
Patients
1,010
Total drug cost
$606,085
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 418 | 173 | $9,230 |
| Eliquis (Apixaban) | Brand | 322 | 98 | $409,350 |
| Atorvastatin Calcium | Generic | 228 | 99 | $3,227 |
| Losartan Potassium | Generic | 190 | 77 | $2,910 |
| Carvedilol | Generic | 147 | 68 | $1,739 |
| Spironolactone | Generic | 146 | 61 | $1,683 |
| Warfarin Sodium | Generic | 141 | 51 | $3,442 |
| Amlodipine Besylate | Generic | 140 | 62 | $1,365 |
| Furosemide | Generic | 121 | 60 | $811 |
| Xarelto (Rivaroxaban) | Brand | 114 | 42 | $165,044 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicholas Wittwer's medical specialty?
Dr. Nicholas Wittwer practices Physician Assistant in St George, UT.
Where does Dr. Nicholas Wittwer practice?
Dr. Nicholas Wittwer practices at 2825 E Mall Dr, St George, UT 847901954. Office phone: 4352510400.
What is Dr. Nicholas Wittwer's NPI?
Dr. Nicholas Wittwer's National Provider Identifier (NPI) is 1013341965, issued by NPPES.
Does Dr. Nicholas Wittwer accept Medicare assignment?
Yes. Dr. Nicholas Wittwer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Wittwer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood test, clotting time (HCPCS 85610); Anticoagulant management of patient taking warfarin (HCPCS 93793). Source: CMS Medicare Physician & Other Practitioners file.