Nicholas Wittwer, P.A.
NPI 1013341965 · Physician Assistant · St George, UT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Wittwer, P.A. is a Physician Assistant provider in St George, UT (NPI 1013341965).
Provider details
- NPI number
- 1013341965
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 7604350-1206 (UT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,036 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 414 | $103 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 192 | $145 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 189 | $13 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 88 | $40 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 74 | $135 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 262 | 134 |
| Atorvastatin Calcium | 211 | 92 |
| Rosuvastatin Calcium | 190 | 87 |
| Losartan Potassium | 181 | 85 |
| Spironolactone | 168 | 78 |
| Amlodipine Besylate | 136 | 64 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$248 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (7)
- 330 Falcon Ridge Pkwy Ste 400aMesquite, NV 89027-8881Phone: (435) 251-2900
- 350 Falcon Ridge Pkwy Ste 500Mesquite, NV 89027-8878Phone: (725) 333-9026Fax: (725) 333-9027
- 1059 N 100 WBeaver, UT 84713-7758Phone: (435) 383-9009
- 1870 N Main St Ste 201Cedar City, UT 84721-7742Phone: (435) 383-9009Fax: (435) 383-9010
- 1320 N Main StCedar City, UT 84721-1229Phone: (435) 251-2900
- 355 N Main StKanab, UT 84741-3260Phone: (435) 251-2900Fax: (435) 251-2901
- 2121 N 1700 WLayton, UT 84041-8803Phone: (801) 773-4840Fax: (801) 525-8151
Registry dates
- Enumerated
- 2013-08-28
- Last updated
- 2021-09-15
- Certified
- 2021-09-15
Frequently asked questions
- What is Nicholas Wittwer's NPI number?
- Nicholas Wittwer's National Provider Identifier (NPI) is 1013341965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Wittwer's specialty?
- Nicholas Wittwer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Wittwer located?
- Nicholas Wittwer's practice location on file with NPPES is 2825 E Mall Dr, St George, UT 84790-1954.
- What is Nicholas Wittwer's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Wittwer is (435) 251-0400.
- Does Nicholas Wittwer accept Medicare?
- Nicholas Wittwer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Wittwer's NPI active?
- Yes — Nicholas Wittwer's NPI (1013341965) is active in the NPPES registry as of the last update on 2021-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.