THOMAS I KNOX (MD) – Cardiovascular Disease Physician, NPI 1609838218
Cardiovascular Disease Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
669 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CT
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Provider Addresses for THOMAS I KNOX (MD)
North Main Street, Fernridge Place, West Hartford, Hartford County, Connecticut, 06117, United States
WEST HARTFORD, CT 061172515
Phone: (860) 547-1489
Fax: (860) 548-9105
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 121 Open Payments records for all available years, with a total value of $2,814.
Total Amount is formed as General ($2,814) + Research ($0) + Ownership ($0) = $2,814.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($378).
Total Amount
$2,814
General + Research + Ownership
Payments
121
Total payment records
General Amount
$2,814
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 |
|---|---|
| Merck Sharp & Dohme LLC | $378 |
| PFIZER INC. | $378 |
| Novartis Pharmaceuticals Corporation | $312 |
| Amgen Inc. | $282 |
| E.R. Squibb & Sons, L.L.C. | $178 |
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: 2011-04-19
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 |
|---|---|---|---|---|
| I20050408000601 | I | Cardiovascular Disease (Cardiology) | CT | TBD |
| I20110419000155 | I | Cardiovascular Disease (Cardiology) | NY | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 382 | 286 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 168 | 107 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 146 | 146 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 93 | 73 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 85 | 31 | $0 |
Insurance plans in this area (ZIP 06117)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CT | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 18 | 18 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CT | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 815 | 631 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CT | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 12 | 12 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CT | 93922 | Ultrasound study of arteries of both arms and legs | 25 | 25 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| Cardiovascular Disease (Cardiology), Sleep Medicine | CT | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | CT |
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