Marguerite Fields, NP
NPI 1902408651 · Nurse Practitioner · Harker Heights, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marguerite Fields, NP is a Nurse Practitioner provider in Harker Heights, TX (NPI 1902408651).
Provider details
- NPI number
- 1902408651
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1018800 (TX)
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
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
45 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) |
|---|---|---|
| Face-To-Face Educational Services Related to the Care of Chronic Kidney Disease; Individual, Per Session, Per One HourG0420 | 34 | $88 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 11 | $237 |
Typical Medicare-allowed amounts for these services range $88–$237 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Sevelamer Carbonate | 159 | 44 |
| Sucroferric Oxyhydroxidebrand: Velphoro | 40 | 17 |
| Carvedilol | 24 | 12 |
| Hydralazine Hcl | 20 | — |
| Gabapentin | 18 | — |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 18 | — |
| Lanthanum Carbonate | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 across 2 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
Registry dates
- Enumerated
- 2020-11-09
- Last updated
- 2020-11-09
- Certified
- 2020-10-05
Frequently asked questions
- What is Marguerite Fields's NPI number?
- Marguerite Fields's National Provider Identifier (NPI) is 1902408651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marguerite Fields's specialty?
- Marguerite Fields is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marguerite Fields located?
- Marguerite Fields's practice location on file with NPPES is 625 W Central Texas Expy, Harker Heights, TX 76548-1600.
- What is Marguerite Fields's phone number?
- The practice phone number listed in the NPPES registry for Marguerite Fields is (254) 690-0618.
- Does Marguerite Fields accept Medicare?
- Marguerite Fields is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marguerite Fields's NPI active?
- Yes — Marguerite Fields's NPI (1902408651) is active in the NPPES registry as of the last update on 2020-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.