Mary Fields, MD
NPI 1861497745 · Psychiatry Physician · St Louis Park, MN
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Fields, MD is a Psychiatry Physician provider in St Louis Park, MN (NPI 1861497745).
Provider details
- NPI number
- 1861497745
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 47631 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 20 | — |
| Aripiprazole | 18 | — |
| Fluoxetine Hcl | 15 | — |
| Alprazolam | 14 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 13 | 11 |
| Escitalopram Oxalate | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$87 across 1 record (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
Registry dates
- Enumerated
- 2005-06-16
- Last updated
- 2016-02-12
Frequently asked questions
- What is Mary Fields's NPI number?
- Mary Fields's National Provider Identifier (NPI) is 1861497745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Fields's specialty?
- Mary Fields is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Fields located?
- Mary Fields's practice location on file with NPPES is 3800 Park Nicollet Blvd, St Louis Park, MN 55416-2527.
- What is Mary Fields's phone number?
- The practice phone number listed in the NPPES registry for Mary Fields is (952) 993-1000.
- Does Mary Fields accept Medicare?
- Mary Fields is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Fields's NPI active?
- Yes — Mary Fields's NPI (1861497745) is active in the NPPES registry as of the last update on 2016-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.