William Middleton, MD
NPI 1053405399 · Diagnostic Radiology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Middleton, MD is a Diagnostic Radiology Physician provider in Saint Louis, MO (NPI 1053405399).
Provider details
- NPI number
- 1053405399
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R4C43 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,623 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) |
|---|---|---|
| Limited Ultrasound Scan of Abdomen76705 | 361 | $26 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 322 | $34 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 218 | $25 |
| Complete Ultrasound of Abdomen and Pelvis Artery and Vein Blood Flow93975 | 118 | $52 |
| X-Ray of Abdomen, 1 View74018 | 113 | $8 |
| Ultrasound Scan of Transplanted Kidney76776 | 100 | $34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2025-04-17
Frequently asked questions
- What is William Middleton's NPI number?
- William Middleton's National Provider Identifier (NPI) is 1053405399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Middleton's specialty?
- William Middleton is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Middleton located?
- William Middleton's practice location on file with NPPES is 510 S Kingshighway Blvd, Saint Louis, MO 63110-1016.
- What is William Middleton's phone number?
- The practice phone number listed in the NPPES registry for William Middleton is (314) 362-7200.
- Does William Middleton accept Medicare?
- William Middleton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Middleton's NPI active?
- Yes — William Middleton's NPI (1053405399) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.