C. Sinclair Cottingham, M.D.
NPI 1083690184 · Diagnostic Radiology Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
C. Sinclair Cottingham, M.D. is a Diagnostic Radiology Physician provider in Las Vegas, NV (NPI 1083690184).
Provider details
- NPI number
- 1083690184
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 8618 (NV)
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 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
1,023 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) |
|---|---|---|
| Complete Ultrasound Scan of Abdomen76700 | 103 | $111 |
| X-Ray of Chest, 2 Views71046 | 74 | $33 |
| Mri Scan of Brain Before and After Contrast70553 | 72 | $316 |
| X-Ray of Chest, 1 View71045 | 62 | $8 |
| Mri Scan of Brain Without Contrast70551 | 52 | $195 |
| Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882 | 44 | $62 |
Practice location
Mailing address
Additional practice locations (1)
- 7211 Wellington Dr Ste 101Knoxville, TN 37919-5968Phone: (865) 588-8005Fax: (865) 588-7716
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2025-11-24
- Certified
- 2025-11-24
Frequently asked questions
- What is C. Sinclair Cottingham's NPI number?
- C. Sinclair Cottingham's National Provider Identifier (NPI) is 1083690184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is C. Sinclair Cottingham's specialty?
- C. Sinclair Cottingham is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is C. Sinclair Cottingham located?
- C. Sinclair Cottingham's practice location on file with NPPES is 9908 Deer Court, Las Vegas, NV 89134-6730.
- What is C. Sinclair Cottingham's phone number?
- The practice phone number listed in the NPPES registry for C. Sinclair Cottingham is (952) 595-1100.
- Does C. Sinclair Cottingham accept Medicare?
- C. Sinclair Cottingham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is C. Sinclair Cottingham's NPI active?
- Yes — C. Sinclair Cottingham's NPI (1083690184) is active in the NPPES registry as of the last update on 2025-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.