William Schroer, M.D.
NPI 1447202197 · Orthopaedic Surgery Physician · Bridgeton, MO
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Schroer, M.D. is a Orthopaedic Surgery Physician provider in Bridgeton, MO (NPI 1447202197).
Provider details
- NPI number
- 1447202197
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 106577 (MO)
Specialties & taxonomies
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
794 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) |
|---|---|---|
| X-Ray of Knee, 3 Views73562 | 215 | $9 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 185 | $1,231 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 136 | $53 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 97 | $34 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 51 | $78 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 858 | 235 |
| Oxycodone Hcl | 822 | 383 |
| Celecoxib | 604 | 314 |
| Omeprazole | 228 | 209 |
| Amoxicillin | 188 | 128 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 86 | 49 |
| Tramadol Hcl | 74 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$387 across 4 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)
- 12266 Depaul DriveSuite 220Bridgeton, MO 63044Phone: (314) 291-7900Fax: (314) 291-5420
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2020-10-27
- Certified
- 2020-10-27
Frequently asked questions
- What is William Schroer's NPI number?
- William Schroer's National Provider Identifier (NPI) is 1447202197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schroer's specialty?
- William Schroer is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Schroer located?
- William Schroer's practice location on file with NPPES is 12349 De Paul Dr Ste 100, Bridgeton, MO 63044-2512.
- What is William Schroer's phone number?
- The practice phone number listed in the NPPES registry for William Schroer is (314) 291-7900.
- Does William Schroer accept Medicare?
- William Schroer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Schroer's NPI active?
- Yes — William Schroer's NPI (1447202197) is active in the NPPES registry as of the last update on 2020-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.