DR. THOMAS B. CHARLES (M.D.) – Surgery Physician, NPI 1629012042
Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
145 VASCULAR SURGERY in MO
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Provider Addresses for DR. THOMAS B. CHARLES (M.D.)
PO BOX 955534
SAINT LOUIS, MO 631952516
Phone:
Type: Mailing
12266, DePaul Drive, Natural Bridge Junction, Bridgeton, Saint Louis County, Missouri, 63044, United States
SUITE 305
BRIDGETON, MO 630442516
Phone: (314) 770-0991
Fax: (314) 770-0692
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $2,842.
Total Amount is formed as General ($2,842) + Research ($0) + Ownership ($0) = $2,842.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Zavation Medical Products, LLC ($2,100).
Total Amount
$2,842
General + Research + Ownership
Payments
14
Total payment records
General Amount
$2,842
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Zavation Medical Products, LLC | $2,100 |
| 4WEB, INC. | $181 |
| CVRx, Inc. | $133 |
| Kerecis Limited | $97 |
| W. L. Gore & Associates, Inc. | $90 |
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: 2007-01-12
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 |
|---|---|---|---|---|
| I20070112000250 | I | Vascular Surgery | MO | 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 |
|---|---|---|---|---|
| 93922 | Ultrasound study of arm and leg arteries | 66 | 55 | $0 |
| 36902 | Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 65 | 58 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 63 | 60 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 53 | 44 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 47 | 41 | $0 |
Insurance plans in this area (ZIP 63195)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| VASCULAR SURGERY | MO | 93922 | Ultrasound study of arteries of both arms and legs | 107 | 98 |
| VASCULAR SURGERY | MO | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 24 | 23 |
| VASCULAR SURGERY | MO | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 111 | 105 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | MO | |
| - | MO | |
| Nurse Practitioner | MO | |
| Physician Assistant | MO | |
| - | MO | |
| Nurse Practitioner | MO | |
| - | MO | |
| - | MO | |
| - | MO | |
| Interventional Pain Management, Anesthesiology | MO |
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