Physician Profile
Michael W. Brennan, M.D. is a healthcare provider in Sheridan, WY specializing in interventional cardiology. Michael trained at University of Oklahoma College of Medicine, graduating in 1984. Michael is also listed as specializing in cardiovascular disease. Medicare claims data shows Michael provided 1,518 services to 1,395 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1333 WEST 5TH ST, STE 103
Sheridan, WY 82801
Within Interventional Cardiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
1,518 services · 1,395 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
107 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
346 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
345 |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | Treatment | 93351 |
115 |
| Electrocardiogram (ecg) 2-day continuous with review by health care professional | Treatment | 93227 |
115 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
105 |
| Heart muscle strain imaging | Treatment | 93356 |
51 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
43 |
| External shock to heart to regulate heart beat | Treatment | 92960 |
18 |
| Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional | Treatment | 93272 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Brennan is an interventional cardiology in Sheridan, WY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERVENTIONAL CARDIOLOGY”.
NPI registry
Dr. Brennan is listed at 1333 WEST 5TH ST, STE 103, Sheridan, WY 82801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (307) 675-4610. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Brennan's National Provider Identifier is 1619903705. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Brennan attended University of Oklahoma College of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Dr. Brennan has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Brennan performs imaging including nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brennan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.