Marques Neilson, DO
NPI 1912574377 · Family Medicine Physician · Farr West, UT
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marques Neilson, DO is a Family Medicine Physician provider in Farr West, UT (NPI 1912574377).
Provider details
- NPI number
- 1912574377
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 010846 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 41 | 14 |
| Lisinopril | 40 | 15 |
| Rosuvastatin Calcium | 30 | 14 |
| Amlodipine Besylate | 27 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | — |
| Olmesartan Medoxomil | 18 | — |
| Empagliflozin |
Practice location
Mailing address
Additional practice locations (1)
- 2920 N 4th StFlagstaff, AZ 86004-1816Phone: (928) 522-9400
Registry dates
- Enumerated
- 2021-06-04
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Marques Neilson's NPI number?
- Marques Neilson's National Provider Identifier (NPI) is 1912574377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marques Neilson's specialty?
- Marques Neilson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marques Neilson located?
- Marques Neilson's practice location on file with NPPES is 2850 N 2000 W Ste 101, Farr West, UT 84404-9230.
- What is Marques Neilson's phone number?
- The practice phone number listed in the NPPES registry for Marques Neilson is (801) 528-5095.
- Does Marques Neilson accept Medicare?
- Marques Neilson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marques Neilson's NPI active?
- Yes — Marques Neilson's NPI (1912574377) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.