C. SINCLAIR COTTINGHAM (M.D.) – Diagnostic Radiology Physician, NPI 1083690184
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,081 DIAGNOSTIC RADIOLOGY in TN
Provider Addresses for C. SINCLAIR COTTINGHAM (M.D.)
7211 Wellington Dr Ste 101
Knoxville, TN 379195968
Phone: (865) 588-8005
Fax: (865) 588-7716
Type: Location
9908, Deer Court, Summerlin North, Las Vegas, Clark County, Nevada, 89134, United States
LAS VEGAS, NV 891346730
Phone: (952) 595-1100
Fax: (612) 294-4903
Type: Location
11995, Singletree Lane, Eden Prairie, Hennepin County, Minnesota, 55344, United States
SUITE 500
EDEN PRAIRIE, MN 553445347
Phone: (952) 595-1301
Fax: (612) 294-4903
Type: Mailing
11995 SINGLETREE LN STE 500
EDEN PRAIRIE, MN 553445349
Phone: (952) 595-1301
Fax: (612) 294-4903
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-12-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060317000224 | I | Diagnostic Radiology | NV | TBD |
| I20251226001970 | I | Diagnostic Radiology | TN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,325 | 13 | $0 |
| A9579 | Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml | 519 | 36 | $0 |
| 70551 | Mri scan of brain without contrast | 59 | 58 | $0 |
| 71046 | X-ray of chest, 2 views | 40 | 40 | $0 |
| 73721 | Mri scan of leg joint without contrast | 31 | 29 | $0 |
Insurance plans in this area (ZIP 37919)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology, Diagnostic Radiology | NV | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | NV | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | NV | |
| Physician Assistant | NV | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | NV | |
| Physician Assistant | NV | |
| Family Practice, Diagnostic Radiology | TN |
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