David Fields
NPI 1891350039 · Family Medicine Physician · Brainerd, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Fields is a Family Medicine Physician provider in Brainerd, MN (NPI 1891350039).
Provider details
- NPI number
- 1891350039
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- T9681 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 33 | 15 |
| Lisinopril | 30 | 11 |
| Amlodipine Besylate | 15 | — |
| Pravastatin Sodium | 14 | — |
| Tamsulosin Hcl | 12 | — |
| Levothyroxine Sodium | 11 | — |
| Losartan Potassium | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-02
- Last updated
- 2026-04-02
- Certified
- 2026-04-02
Frequently asked questions
- What is David Fields's NPI number?
- David Fields's National Provider Identifier (NPI) is 1891350039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Fields's specialty?
- David Fields is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Fields located?
- David Fields's practice location on file with NPPES is 324 S 5th St Ste a, Brainerd, MN 56401-3574.
- What is David Fields's phone number?
- The practice phone number listed in the NPPES registry for David Fields is (218) 270-2277.
- Does David Fields accept Medicare?
- David Fields is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Fields's NPI active?
- Yes — David Fields's NPI (1891350039) is active in the NPPES registry as of the last update on 2026-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.