John Bedwinek, MD
NPI 1952367740 · Radiation Oncology Physician · Lake St Louis, MO
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Bedwinek, MD is a Radiation Oncology Physician provider in Lake St Louis, MO (NPI 1952367740).
Provider details
- NPI number
- 1952367740
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R8484 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
891 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Calculation of Radiation Therapy Dose77300 | 220 | $31 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $93 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 85 | $43 |
| Design and Construction of Complex Radiation Treatment Device77334 | 80 | $58 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 66 | $30 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 704 | 202 |
| Solifenacin Succinate | 77 | 24 |
| Amitriptyline Hcl | 50 | 13 |
| Silodosin | 43 | 12 |
| Dexamethasone | 34 | 28 |
| Finasteride | 28 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$236 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3301 Broadway StQuincy, IL 62301-3713Phone: (217) 277-4070
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is John Bedwinek's NPI number?
- John Bedwinek's National Provider Identifier (NPI) is 1952367740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bedwinek's specialty?
- John Bedwinek is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Bedwinek located?
- John Bedwinek's practice location on file with NPPES is 400 Medical Plz Ste 100, Lake St Louis, MO 63367-1493.
- What is John Bedwinek's phone number?
- The practice phone number listed in the NPPES registry for John Bedwinek is (636) 695-2316.
- Does John Bedwinek accept Medicare?
- John Bedwinek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Bedwinek's NPI active?
- Yes — John Bedwinek's NPI (1952367740) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.