Liza Williams
NPI 1386217388 · Primary Care Nurse Practitioner · Hallsville, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liza Williams is a Primary Care Nurse Practitioner provider in Hallsville, MO (NPI 1386217388).
Provider details
- NPI number
- 1386217388
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2021016593 (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 tenure25% of score
4 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
701 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 269 | $70 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 125 | $101 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 101 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $97 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 40 | $11 |
| Automated Urinalysis Test81003 | 37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 327 | 66 |
| Atorvastatin Calcium | 251 | 64 |
| Omeprazole | 251 | 54 |
| Amlodipine Besylate | 210 | 42 |
| Losartan Potassium | 184 | 42 |
| Lisinopril | 153 | 39 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$931 across 42 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
- 2021-07-19
- Last updated
- 2021-07-19
- Certified
- 2021-07-19
Frequently asked questions
- What is Liza Williams's NPI number?
- Liza Williams's National Provider Identifier (NPI) is 1386217388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liza Williams's specialty?
- Liza Williams is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Liza Williams located?
- Liza Williams's practice location on file with NPPES is 501 N Route B, Hallsville, MO 65255-9266.
- What is Liza Williams's phone number?
- The practice phone number listed in the NPPES registry for Liza Williams is (573) 696-0500.
- Does Liza Williams accept Medicare?
- Liza Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liza Williams's NPI active?
- Yes — Liza Williams's NPI (1386217388) is active in the NPPES registry as of the last update on 2021-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.