Hoyt Williamson, FNP-BC
NPI 1578915492 · Family Nurse Practitioner · Leakesville, MS
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hoyt Williamson, FNP-BC is a Family Nurse Practitioner provider in Leakesville, MS (NPI 1578915492).
Provider details
- NPI number
- 1578915492
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 901613 (MS)
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
46 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 28 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 18 | $9 |
Typical Medicare-allowed amounts for these services range $9–$10 (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 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 128 | 27 |
| Atorvastatin Calcium | 106 | 36 |
| Metformin Hcl | 77 | 17 |
| Levothyroxine Sodium | 69 | 19 |
| Losartan Potassium | 68 | 20 |
| Amlodipine Besylate | 62 | 23 |
| Azithromycin | 57 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-02
- Last updated
- 2016-07-02
Frequently asked questions
- What is Hoyt Williamson's NPI number?
- Hoyt Williamson's National Provider Identifier (NPI) is 1578915492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hoyt Williamson's specialty?
- Hoyt Williamson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hoyt Williamson located?
- Hoyt Williamson's practice location on file with NPPES is 1616 Williams Dr, Leakesville, MS 39451-5622.
- What is Hoyt Williamson's phone number?
- The practice phone number listed in the NPPES registry for Hoyt Williamson is (601) 394-2381.
- Does Hoyt Williamson accept Medicare?
- Hoyt Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hoyt Williamson's NPI active?
- Yes — Hoyt Williamson's NPI (1578915492) is active in the NPPES registry as of the last update on 2016-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.