Mark Sinclair, MD
NPI 1689624140 · Pediatric Surgery Physician · Kansas City, MO
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Sinclair, MD is a Pediatric Surgery Physician provider in Kansas City, MO (NPI 1689624140).
Provider details
- NPI number
- 1689624140
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2004005144 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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.
$1,349 across 8 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)
- 400 N 9th St Fl 2Springfield, IL 62702-5310Phone: (217) 545-8000Fax: (217) 545-6041
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2025-10-03
- Certified
- 2025-10-03
Frequently asked questions
- What is Mark Sinclair's NPI number?
- Mark Sinclair's National Provider Identifier (NPI) is 1689624140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sinclair's specialty?
- Mark Sinclair is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Sinclair located?
- Mark Sinclair's practice location on file with NPPES is 2401 Gillham Rd, Kansas City, MO 64108-4619.
- What is Mark Sinclair's phone number?
- The practice phone number listed in the NPPES registry for Mark Sinclair is (816) 234-3693.
- Does Mark Sinclair accept Medicare?
- Mark Sinclair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Sinclair's NPI active?
- Yes — Mark Sinclair's NPI (1689624140) is active in the NPPES registry as of the last update on 2025-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.