DR. CHARLES JAMES FOX (M.D.) – Vascular Surgery Physician, NPI 1477612729
Vascular Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
103 VASCULAR SURGERY in CO
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Provider Addresses for DR. CHARLES JAMES FOX (M.D.)
Denver Health Medical Center, 777, Bannock Street, Lincoln Park, Denver, Denver County, Colorado, 80204, United States
DENVER HEALTH MEDICAL CENTER
DENVER, CO 802040001
Phone: (303) 602-6798
Type: Location
Mc Guffey Ridge, Denver Heights, Marshall County, West Virginia, United States
DENVER HEALTH MEDICAL CENTER
DENVER, CO 802040001
Phone: (303) 602-6798
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $4,012.
Total Amount is formed as General ($4,012) + Research ($0) + Ownership ($0) = $4,012.
Last reported payment date: 2024-10-11 • Largest payer in this snapshot: LeMaitre Vascular, Inc. ($2,251).
Total Amount
$4,012
General + Research + Ownership
Payments
33
Total payment records
General Amount
$4,012
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| LeMaitre Vascular, Inc. | $2,251 |
| W. L. Gore & Associates, Inc. | $441 |
| Bolton Medical Inc | $271 |
| Boston Scientific Corporation | $236 |
| Medtronic, Inc. | $181 |
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: 2020-10-08
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 |
|---|---|---|---|---|
| I20201008001813 | I | Vascular Surgery | MD | TBD |
| I20201008003145 | I | Vascular Surgery | DC | 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 |
|---|---|---|---|---|
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 47 | 46 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 37 | 36 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 34 | 34 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 29 | 24 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $0 |
Insurance plans in this area (ZIP 80204)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| VASCULAR SURGERY | CO | 93922 | Ultrasound study of arteries of both arms and legs | 37 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Plastic And Reconstructive Surgery, General Surgery | MD | |
| Thoracic Surgery, General Surgery | MD | |
| General Surgery | MD | |
| Urology, General Surgery | MD | |
| - | MD | |
| U R O L O G Y | MD | |
| Nurse Practitioner | MD | |
| General Surgery, Surgical Oncology | MD | |
| Plastic And Reconstructive Surgery | MD | |
| Cardiac Surgery | MD |
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