David Williams, NP
NPI 1215520820 · Family Nurse Practitioner · Springfield, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Williams, NP is a Family Nurse Practitioner provider in Springfield, MO (NPI 1215520820).
Provider details
- NPI number
- 1215520820
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 2020011024 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,205 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) |
|---|---|---|
| Automated Urinalysis Test81003 | 347 | $2 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 186 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 177 | $71 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 170 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $99 |
| Simple Change of Bladder Tube51705 | 47 | $74 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 701 | 233 |
| Finasteride | 357 | 100 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 280 | 86 |
| Doxazosin Mesylate | 197 | 54 |
| Methenamine Hippurate | 180 | 53 |
| Terazosin Hcl | 164 | 48 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 158 | 60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-15
- Last updated
- 2021-02-15
- Certified
- 2021-02-15
Frequently asked questions
- What is David Williams's NPI number?
- David Williams's National Provider Identifier (NPI) is 1215520820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Williams's specialty?
- David Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Williams located?
- David Williams's practice location on file with NPPES is 1965 S Fremont Ave Ste 370, Springfield, MO 65804-2284.
- What is David Williams's phone number?
- The practice phone number listed in the NPPES registry for David Williams is (417) 820-0300.
- Does David Williams accept Medicare?
- David Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Williams's NPI active?
- Yes — David Williams's NPI (1215520820) is active in the NPPES registry as of the last update on 2021-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.