William Moriconi, M.D.
NPI 1952379224 · Medical Oncology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Moriconi, M.D. is a Medical Oncology Physician provider in Saint Louis, MO (NPI 1952379224).
Provider details
- NPI number
- 1952379224
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- RIB83 (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
20 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
1,127 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 417 | $5 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 350 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 120 | $87 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 62 | $59 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyurea | 101 | 22 |
| Anastrozole | 71 | 22 |
| Prednisone | 63 | 21 |
| Anagrelide Hcl | 53 | 12 |
| Imatinib Mesylate | 35 | — |
| Acyclovir | 30 | — |
| Apixabanbrand: Eliquis | 26 | — |
| Ruxolitinib Phosphatebrand: Jakafi |
Practice location
Mailing address
Additional practice locations (1)
- 1225 S Grand BlvdSaint Louis, MO 63104-1016Phone: (314) 617-2000
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2025-04-01
- Certified
- 2025-04-01
Frequently asked questions
- What is William Moriconi's NPI number?
- William Moriconi's National Provider Identifier (NPI) is 1952379224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Moriconi's specialty?
- William Moriconi is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Moriconi located?
- William Moriconi's practice location on file with NPPES is 12700 Southfork Rd, Saint Louis, MO 63128-3201.
- What is William Moriconi's phone number?
- The practice phone number listed in the NPPES registry for William Moriconi is (314) 842-6472.
- Does William Moriconi accept Medicare?
- William Moriconi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Moriconi's NPI active?
- Yes — William Moriconi's NPI (1952379224) is active in the NPPES registry as of the last update on 2025-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.