Doctor profile · Federal record
Dr. William Katsiyiannis, MD
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Internal Medicine Physician · Cardiovascular Disease Physician · Minneapolis, MN
- NPI 1811953987
- Accepts Medicare
- MIPS 83.5 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 E 28Th St
Minneapolis, MN 554073723
(612) 775-3030 - Mailing address
-
2925 Chicago Ave
Minneapolis, MN 554071321
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- March 11, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State license (1)
- Minnesota #46466
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811953987. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,012
Distinct HCPCS
10
Medicare allowed
$46,962
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 309 | 176 | $23 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 212 | 123 | $29 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 97 | 56 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 81 | $125 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 80 | 73 | $14 | |
93280 |
Programming of dual lead pacemaker system | 75 | 65 | $80 | |
93279 |
Programming of single lead pacemaker system | 32 | 25 | $67 | |
93281 |
Programming of multiple lead pacemaker system | 30 | 21 | $85 | |
93286 |
Programming of single, dual, or multiple lead or leadless pacemaker system before or after surgery | 24 | 11 | $14 | |
93283 |
Programming of dual lead implantable defibrillator system | 23 | 20 | $99 |
In context: peer comparison
Among 6 peers in Minneapolis Clinical Cardiac Electrophysiology Physician, average services per provider: 83. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$162
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 2 | $162.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
868
Patients
206
Total drug cost
$499,627
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 299 | 73 | $358,938 |
| Flecainide Acetate | Generic | 142 | 44 | $16,124 |
| Metoprolol Succinate | Generic | 85 | 34 | $2,932 |
| Xarelto (Rivaroxaban) | Brand | 72 | 23 | $108,911 |
| Sotalol (Sotalol Hcl) | Brand | 68 | 21 | $2,930 |
| Propafenone Hcl | Generic | 34 | 0 | $2,980 |
| Amiodarone Hcl | Generic | 29 | 0 | $810 |
| Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) | Brand | 24 | 0 | $457 |
| Metoprolol Tartrate | Generic | 22 | 11 | $185 |
| Carvedilol | Generic | 20 | 0 | $249 |
Frequently asked questions
What is Dr. William Katsiyiannis's medical specialty?
Dr. William Katsiyiannis practices Clinical Cardiac Electrophysiology Physician in Minneapolis, MN.
Where does Dr. William Katsiyiannis practice?
Dr. William Katsiyiannis practices at 800 E 28Th St, Minneapolis, MN 554073723. Office phone: 6127753030.
What is Dr. William Katsiyiannis's NPI?
Dr. William Katsiyiannis's National Provider Identifier (NPI) is 1811953987, issued by NPPES.
Does Dr. William Katsiyiannis accept Medicare assignment?
Yes. Dr. William Katsiyiannis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Katsiyiannis commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (HCPCS 93296); 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). Source: CMS Medicare Physician & Other Practitioners file.