DR. TREVOR M WILLIAMS (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1528294436
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
489 THORACIC SURGERY in CA
Provider Addresses for DR. TREVOR M WILLIAMS (M.D.)
6555 COYLE AVE
CARMICHAEL, CA 956080302
Phone: (916) 536-3665
Fax: (916) 536-3593
Type: Location
3400, Data Drive, Rancho Cordova, Sacramento County, California, 95670, United States
RANCHO CORDOVA, CA 956707956
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $983.
Total Amount is formed as General ($983) + Research ($0) + Ownership ($0) = $983.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Medtronic, Inc. ($534).
Total Amount
$983
General + Research + Ownership
Payments
17
Total payment records
General Amount
$983
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $534 |
| Davol Inc. | $163 |
| Intuitive Surgical, Inc. | $157 |
| AstraZeneca Pharmaceuticals LP | $105 |
| Genentech USA, Inc. | $23 |
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: 2009-09-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20090909000472 | I | Thoracic Surgery | CA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 228 | 146 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 72 | 72 | $0 |
| 31652 | Exam of lung airways and sampling of lymph nodes using an endoscope and ultrasound guidance, 1-2 lymph nodes | 18 | 18 | $0 |
| 32674 | Removal of lymph nodes of chest cavity using an endoscope | 16 | 16 | $0 |
| 32651 | Partial removal of chest cavity lining and lung lining using an endoscope | 14 | 14 | $0 |
Insurance plans in this area (ZIP 95608)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| - | CA | |
| Internal Medicine | CA | |
| N E U R O L O G Y | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| Family Practice | CA | |
| Diagnostic Radiology | CA | |
| - | CA |
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