DR. THOMAS GUARNIERI (M.D.) – Clinical Cardiac Electrophysiology Physician, NPI 1275536591
Clinical Cardiac Electrophysiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. THOMAS GUARNIERI (M.D.)
Chesapeake Urology, 1838, Greene Tree Road, Avalon, Pikesville, Baltimore County, Maryland, 21208, United States
STE 150LL
BALTIMORE, MD 212086391
Phone: (410) 602-9262
Fax: (410) 602-9276
Type: Mailing
North Charles Street, Pinehurst, Towson, Baltimore County, Maryland, 21210, United States
SUITE 600
TOWSON, MD 212046831
Phone: (410) 602-9262
Fax: (410) 602-9276
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2005-03-18
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 |
|---|---|---|---|---|
| I20050318000266 | I | Cardiovascular Disease (Cardiology) | MD | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 955 | 666 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 425 | 385 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 328 | 323 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 123 | 123 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 43 | 42 | $0 |
Insurance plans in this area (ZIP 21208)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MD | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 434 | 390 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MD | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 55 | 42 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), General Surgery | MD | |
| Physician Assistant | GA | |
| Critical Care (Intensivists), Hospitalist, Internal Medicine | MD | |
| N E U R O L O G Y | MD | |
| Critical Care (Intensivists), Internal Medicine | NJ | |
| Nurse Practitioner | MD | |
| O P H T H A L M O L O G Y | MD | |
| H O S P I T A L I S T | TN | |
| Sleep Medicine, Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | MD | |
| N E U R O L O G Y | MD |
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