Physician Profile
Shawn M. Howell, M.D.
Unclaimed ProfileAbout Dr. Howell
Shawn M. Howell, M.D. practices cardiovascular disease in Washington, DC. Shawn is a 2000 graduate of University of Maryland School of Medicine. Shawn is also listed as specializing in interventional cardiology. Medicare claims data shows Shawn provided 1,491 services to 1,318 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (202) 466-3000
- Email not available
Practice Locations
2311 M ST NW SUITE 101
Washington, DC 20037
12500 Willowbrook Rd
Cumberland, MD 21502
12502 Willowbrook Rd Ste 420
Cumberland, MD 21502
600 Gresham Dr
Norfolk, VA 23507
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Procedures & services
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
1,491 services · 1,318 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Limited ultrasound scan of abdomen | Imaging | 76705 |
81 | Too few peers to compare |
| Ct scan of blood vessels and grafts of heart with contrast | Imaging | 75574 |
70 | More often than most peers in Cardiovascular Disease |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
48 | As often as other peers in Cardiovascular Disease |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
27 | Less often than most peers in Cardiovascular Disease |
| Ct scan of heart with evaluation of blood vessel calcium | Imaging | 75571 |
19 | Less often than most peers in Cardiovascular Disease |
| Mri scan of blood vessels of chest | Imaging | 71555 |
17 | Less often than most peers in Cardiovascular Disease |
| Ct scan of heart structure with contrast | Imaging | 75572 |
14 | Less often than most peers in Cardiovascular Disease |
| Mri scan of heart before and after contrast | Imaging | 75561 |
14 | Less often than most peers in Cardiovascular Disease |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
147 | As often as other peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
132 | As often as other peers in Cardiovascular Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiologists in Washington 8
Same specialty, same city.
Trained at University of Maryland School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2000 at University of Maryland School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Limited ultrasound scan of abdomen 8
Providers in DC who bill this service to Medicare most often.
Common questions
What kind of doctor is Shawn M. Howell?
Shawn M. Howell is a cardiologist in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
What is Shawn M. Howell's address?
Shawn M. Howell is listed at 2311 M St Nw Suite 101, Washington, DC 20037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Shawn M. Howell?
The number on file is (202) 466-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Shawn M. Howell?
Shawn M. Howell's National Provider Identifier is 1447392659. 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
Where did Shawn M. Howell train?
Shawn M. Howell attended University of Maryland School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Shawn M. Howell have?
Shawn M. Howell has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Shawn M. Howell perform?
According to Medicare billing data, Shawn M. Howell performs imaging including limited ultrasound scan of abdomen and ct scan of blood vessels and grafts of heart with contrast; 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
Is Shawn M. Howell's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Shawn M. Howell. 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.