GARY M KATZMAN (MD) – Cardiovascular Disease Physician, NPI 1003839218
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
189 CARDIOVASCULAR DISEASE (CARDIOLOGY) in RI
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Provider Addresses for GARY M KATZMAN (MD)
208, Collyer Street, Providence, Providence County, Rhode Island, 02904, United States
SUITE 100
PROVIDENCE, RI 02904
Phone: (401) 793-7191
Fax: (401) 793-7200
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 13 Open Payments records for all available years, with a total value of $1,437.
Total Amount is formed as General ($1,437) + Research ($0) + Ownership ($0) = $1,437.
Last reported payment date: 2024-11-15 • Largest payer in this snapshot: HeartFlow, Inc. ($1,151).
Total Amount
$1,437
General + Research + Ownership
Payments
13
Total payment records
General Amount
$1,437
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-15
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2019-08-01
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 |
|---|---|---|---|---|
| I20190801000658 | I | Cardiovascular Disease (Cardiology) | MI | 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 | 1,558 | 1,161 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 319 | 318 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 150 | 74 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 129 | 98 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 92 | 42 | $0 |
Insurance plans in this area (ZIP 02904)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | RI | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 49 | 47 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | RI | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 4044 | 2709 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| Cardiac Electrophysiology, Internal Medicine | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| Cardiovascular Disease (Cardiology) | IL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | MI | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | MI | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MI | |
| - | MI | |
| Interventional Cardiology | MI |
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