William Mclaughlin, MD
NPI 1942865647 · Orthopaedic Surgery Physician · Saint Peters, MO
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mclaughlin, MD is a Orthopaedic Surgery Physician provider in Saint Peters, MO (NPI 1942865647).
Provider details
- NPI number
- 1942865647
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2024024137 (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 tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24,537 across 21 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)
- 4921 Parkview PlDept Orthopaedic Surgery, Ste 6a/6b/12aSaint Louis, MO 63110-1032Phone: (314) 514-3500Fax: (314) 878-7678
Registry dates
- Enumerated
- 2019-05-08
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is William Mclaughlin's NPI number?
- William Mclaughlin's National Provider Identifier (NPI) is 1942865647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mclaughlin's specialty?
- William Mclaughlin is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Mclaughlin located?
- William Mclaughlin's practice location on file with NPPES is 5200 Executive Centre Pkwy, Saint Peters, MO 63376-3798.
- What is William Mclaughlin's phone number?
- The practice phone number listed in the NPPES registry for William Mclaughlin is (636) 441-3444.
- Does William Mclaughlin accept Medicare?
- William Mclaughlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mclaughlin's NPI active?
- Yes — William Mclaughlin's NPI (1942865647) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.