Doctor profile · Federal record
Dr. Brian Williamson, MD
Clinical Cardiac Electrophysiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Troy, MI
- NPI 1255313268
- Accepts Medicare
- MIPS 78.1 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4600 Investment Dr, Suite 200
Troy, MI 480986365
(248) 267-5050
fax (248) 267-5051
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- October 20, 2020
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State license (1)
- Michigan #4301407031
- Medicaid
- MI #4445236
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255313268. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,274
Distinct HCPCS
10
Medicare allowed
$383,702
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 640 | 465 | $15 | |
G2066 |
Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec | 615 | 99 | $71 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 571 | 460 | $131 | |
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 378 | 196 | $23 | |
93297 |
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 333 | 78 | $27 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 268 | 131 | $31 | |
93280 |
Programming of dual lead pacemaker system | 223 | 194 | $37 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 220 | 82 | $38 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 216 | 175 | $183 | |
93280 |
Programming of dual lead pacemaker system | 202 | 142 | $81 |
In context: peer comparison
Among 2 peers in Troy Clinical Cardiac Electrophysiology Physician, average services per provider: 112. This provider delivers 47× the peer median.Open Payments
Industry payments received
All-time total
$8,975
Transactions
70
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 27 | $4,104.97 | |
| Biosense Webster, INC. | 28 | $2,782.66 | |
| Medical Device Business Services, INC. | 6 | $1,716.26 | |
| Medtronic, INC. | 6 | $266.85 | |
| Abbott Laboratories | 1 | $75.10 | |
| Cardiva Medical, INC. | 1 | $17.11 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 1 | $12.43 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,219
Patients
1,635
Total drug cost
$2,023,725
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 1,026 | 287 | $1,326,037 |
| Metoprolol Succinate | Generic | 851 | 264 | $24,733 |
| Carvedilol | Generic | 519 | 171 | $8,584 |
| Atorvastatin Calcium | Generic | 377 | 126 | $7,965 |
| Losartan Potassium | Generic | 321 | 105 | $6,617 |
| Xarelto (Rivaroxaban) | Brand | 298 | 91 | $414,041 |
| Furosemide | Generic | 277 | 99 | $1,979 |
| Lisinopril | Generic | 264 | 80 | $3,293 |
| Flecainide Acetate | Generic | 256 | 78 | $13,843 |
| Rosuvastatin Calcium | Generic | 236 | 70 | $6,346 |
Hospital affiliations
Frequently asked questions
What is Dr. Brian Williamson's medical specialty?
Dr. Brian Williamson practices Clinical Cardiac Electrophysiology Physician in Troy, MI.
Where does Dr. Brian Williamson practice?
Dr. Brian Williamson practices at 4600 Investment Dr, Troy, MI 480986365. Office phone: 2482675050.
What is Dr. Brian Williamson's NPI?
Dr. Brian Williamson's National Provider Identifier (NPI) is 1255313268, issued by NPPES.
Does Dr. Brian Williamson accept Medicare assignment?
Yes. Dr. Brian Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Williamson commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec (HCPCS G2066); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.