William Estep, DO
NPI 1346818143 · Internal Medicine Physician · Joplin, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Estep, DO is a Internal Medicine Physician provider in Joplin, MO (NPI 1346818143).
Provider details
- NPI number
- 1346818143
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20250276340 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 31 |
| Atorvastatin Calcium | 27 |
| Omeprazole | 23 |
| Levothyroxine Sodium | 22 |
| Metformin Hcl | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 |
| Pantoprazole Sodium | 17 |
| Lisinopril | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-16
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is William Estep's NPI number?
- William Estep's National Provider Identifier (NPI) is 1346818143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Estep's specialty?
- William Estep is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Estep located?
- William Estep's practice location on file with NPPES is 3202 Mcintosh Cir Ste 201, Joplin, MO 64804-3686.
- What is William Estep's phone number?
- The practice phone number listed in the NPPES registry for William Estep is (417) 347-8733.
- Does William Estep accept Medicare?
- William Estep is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Estep's NPI active?
- Yes — William Estep's NPI (1346818143) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.