Demetre Williams, FNP-BC
NPI 1821704974 · Family Nurse Practitioner · Florissant, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Demetre Williams, FNP-BC is a Family Nurse Practitioner provider in Florissant, MO (NPI 1821704974).
Provider details
- NPI number
- 1821704974
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 2023006453 (MO)
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 tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 137 | 57 |
| Atorvastatin Calcium | 111 | 54 |
| Losartan Potassium | 56 | 26 |
| Metformin Hcl | 47 | 20 |
| Gabapentin | 46 | 23 |
| Hydrochlorothiazide | 43 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$273 across 14 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 (1)
- 11642 W Florissant AveFlorissant, MO 63033-6723Phone: (314) 838-8220
Registry dates
- Enumerated
- 2023-01-23
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Demetre Williams's NPI number?
- Demetre Williams's National Provider Identifier (NPI) is 1821704974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Demetre Williams's specialty?
- Demetre Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Demetre Williams located?
- Demetre Williams's practice location on file with NPPES is 2330 N Highway 67, Florissant, MO 63033-2034.
- What is Demetre Williams's phone number?
- The practice phone number listed in the NPPES registry for Demetre Williams is (314) 594-3618.
- Does Demetre Williams accept Medicare?
- Demetre Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Demetre Williams's NPI active?
- Yes — Demetre Williams's NPI (1821704974) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.