NPPES file of Aug 9, 2026

C. Sinclair Cottingham, M.D.

Diagnostic Radiology Physician · Las Vegas, NV

C. Sinclair Cottingham, M.D. is a diagnostic radiology physician with a practice address in Las Vegas, Nevada, and NPI 1083690184, issued on Dec 20, 2005. Check the license (Nevada 8618, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083690184
Name
C. Sinclair Cottingham
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
8618 NV
76252 TN
K3140 TX
Self-reported in NPPES; status is on the state search
Practice location
9908 Deer Court, Las Vegas, NV 89134
Phone
(952) 595-1100
Enumerated
Dec 20, 2005
Record last updated
Nov 24, 2025
Fax
(612) 294-4903
Medicare enrollment
Enrolled (PECOS I20260316002960); may accept Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify C. Sinclair Cottingham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 8618
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 91.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.0
  2. Costout of 100 · 30%72.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 5 group practices

  1. Ellis Bandt Birkin Kollins And Wong PLLCLas Vegas, NV
  2. Radiology Specialists Ltd Marasso-MillerLas Vegas, NV
  3. Shelin Agrawal And Hyer PLLCLas Vegas, NV
  4. Summit Medical Group, PLLCKnoxville, TN
  5. Wilmington Health PLLCWilmington, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

C. Sinclair Cottingham among 310 diagnostic radiology physician records in Nevada

C. Sinclair Cottingham, M.D. is one of 310 diagnostic radiology physician records with a practice address in Nevada. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1993 · median 2001 among the 218 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Nevada

There are 310 diagnostic radiology physician records in Nevada.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Antonio Correa, MDLas Vegas, NV 891341407825607
  2. Cheryl Jayne, M.D.Las Vegas, NV 891341396271698
  3. John Anderson, MDLas Vegas, NV 891351376607150
  4. Ross Prujan, M.D.Las Vegas, NV 891351467879205
  5. Sue Boo, DOLas Vegas, NV 891281306422761
  6. John Botts, DOLas Vegas, NV 891281740857283
  7. Eric Brown, DOLas Vegas, NV 891281407505886
  8. Sean Daly, D.O.Las Vegas, NV 891281932632304

Common questions

What is C. Sinclair Cottingham, M.D.'s NPI number?

C. Sinclair Cottingham, M.D.'s National Provider Identifier (NPI) is 1083690184, issued on Dec 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is C. Sinclair Cottingham, M.D. located?

The NPPES record lists a practice address at 9908 Deer Court, Las Vegas, NV, 89134. Phone: (952) 595-1100. Providers update this record themselves, so call before visiting.

How can I verify C. Sinclair Cottingham, M.D.'s license?

NPPES lists Nevada license number 8618, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is C. Sinclair Cottingham, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.