Derek Williams, APRN
NPI 1043896301 · Family Nurse Practitioner · Springfield, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Williams, APRN is a Family Nurse Practitioner provider in Springfield, MO (NPI 1043896301).
Provider details
- NPI number
- 1043896301
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- 2021013081 (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 tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
432 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 173 | $71 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 129 | $87 |
| Automated Urinalysis Test81003 | 50 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 35 | $41 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 18 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 92 | 90 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 47 | 45 |
| Doxycycline Hyclate | 43 | 43 |
| Prednisone | 41 | 41 |
| Cephalexin | 36 | 36 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 25 | 25 |
| Azithromycin |
Practice location
Mailing address
Additional practice locations (1)
- 1308 N Glenstone AveSpringfield, MO 65802-2130Phone: (417) 832-1117
Registry dates
- Enumerated
- 2021-03-18
- Last updated
- 2022-04-18
- Certified
- 2022-04-18
Frequently asked questions
- What is Derek Williams's NPI number?
- Derek Williams's National Provider Identifier (NPI) is 1043896301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Williams's specialty?
- Derek Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Derek Williams located?
- Derek Williams's practice location on file with NPPES is 3233 E Sunshine St Ste 100, Springfield, MO 65804-2106.
- What is Derek Williams's phone number?
- The practice phone number listed in the NPPES registry for Derek Williams is (417) 812-8149.
- Does Derek Williams accept Medicare?
- Derek Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Williams's NPI active?
- Yes — Derek Williams's NPI (1043896301) is active in the NPPES registry as of the last update on 2022-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.