Doctor profile · Federal record
Dr. Thomas Callahan, MD
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Internal Medicine Physician · Cardiovascular Disease Physician · Cleveland, OH
- NPI 1023004520
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9500 Euclid Ave
Cleveland, OH 441950001
(800) 223-2273 - Mailing address
-
6000 W Creek RD, Suite 10
Independence, OH 441312139
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- December 10, 2008
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State license (1)
- Ohio #35082810
- Medicaid
- OH #2472015
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023004520. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,627
Distinct HCPCS
10
Medicare allowed
$128,595
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 246 | 106 | $29 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 242 | 101 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 179 | 163 | $94 | |
93248 |
Heart rhythm review and interpretation of continous external ekg over 8-15 days | 146 | 139 | $25 | |
93280 |
Programming of dual lead pacemaker system | 121 | 89 | $36 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 88 | 17 | $25 | |
93284 |
Programming of multiple lead implantable defibrillator system | 82 | 47 | $58 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 55 | 55 | $127 | |
93657 |
Destruction of tissue of upper heart chamber through tube to treat abnormal heart rhythm | 48 | 25 | $298 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 41 | $168 |
In context: peer comparison
Among 10 peers in Cleveland Clinical Cardiac Electrophysiology Physician, average services per provider: 56. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$25,529
Transactions
55
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 20 | $13,322.64 | |
| Boston Scientific Corporation | 20 | $9,714.93 | |
| Abbott Laboratories | 5 | $1,775.74 | |
| Philips North America LLC | 10 | $715.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,191
Patients
354
Total drug cost
$606,653
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 446 | 123 | $500,064 |
| Metoprolol Succinate | Generic | 142 | 49 | $4,388 |
| Flecainide Acetate | Generic | 106 | 35 | $9,705 |
| Dofetilide | Generic | 104 | 40 | $31,774 |
| Metoprolol Tartrate | Generic | 80 | 31 | $476 |
| Amiodarone Hcl | Generic | 51 | 24 | $1,972 |
| Xarelto (Rivaroxaban) | Brand | 46 | 11 | $52,096 |
| Sotalol (Sotalol Hcl) | Brand | 39 | 17 | $2,194 |
| Carvedilol | Generic | 37 | 13 | $573 |
| Furosemide | Generic | 30 | 11 | $212 |
Frequently asked questions
What is Dr. Thomas Callahan's medical specialty?
Dr. Thomas Callahan practices Clinical Cardiac Electrophysiology Physician in Cleveland, OH.
Where does Dr. Thomas Callahan practice?
Dr. Thomas Callahan practices at 9500 Euclid Ave, Cleveland, OH 441950001. Office phone: 8002232273.
What is Dr. Thomas Callahan's NPI?
Dr. Thomas Callahan's National Provider Identifier (NPI) is 1023004520, issued by NPPES.
Does Dr. Thomas Callahan accept Medicare assignment?
Yes. Dr. Thomas Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Callahan commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS 93294); Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS 93295); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.