THOMAS CHRISTOPHER RIDDELL (M.D.) – Cardiovascular Disease Physician, NPI 1043454895
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
122 INTERVENTIONAL CARDIOLOGY in AL
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Provider Addresses for THOMAS CHRISTOPHER RIDDELL (M.D.)
6701 AIRPORT BLVD STE D330
MOBILE, AL 366086758
Phone: (251) 607-9797
Fax: (251) 607-7696
Type: Mailing
6701, Airport Boulevard, Huntleigh Woods, Mobile, Mobile County, Alabama, 36608, United States
D 330
MOBILE, AL 366086705
Phone: (251) 607-9797
Fax: (251) 607-7696
Type: Location
4205 BELFORT RD STE 4015
JACKSONVILLE, FL 322163623
Phone: (904) 450-6063
Fax: (904) 539-4091
Type: Mailing
7720 US HIGHWAY 98 W STE 110
MIRAMAR BEACH, FL 325507231
Phone: (850) 267-1603
Fax: (850) 622-3342
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 82 Open Payments records for all available years, with a total value of $1,988.
Total Amount is formed as General ($1,988) + Research ($0) + Ownership ($0) = $1,988.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Medtronic, Inc. ($497).
Total Amount
$1,988
General + Research + Ownership
Payments
82
Total payment records
General Amount
$1,988
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $497 |
| Penumbra, Inc. | $278 |
| Inspire Medical Systems, Inc. | $241 |
| Boston Scientific Corporation | $168 |
| Philips Electronics North America Corporation | $130 |
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: 2024-09-18
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 |
|---|---|---|---|---|
| I20240918004919 | I | Interventional Cardiology | FL | 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 | 2,040 | 20 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 345 | 338 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 308 | 296 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 290 | 220 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 206 | 192 | $0 |
Insurance plans in this area (ZIP 36608)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | AL | 85610 | Blood test, clotting time | 129 | 77 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| - | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| - | FL | |
| Nephrology, Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| Physician Assistant | FL | |
| Orthopedic Surgery | FL | |
| - | FL |
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