Physician Profile
Guillaume Bassil, M.D.
Unclaimed ProfileWhere to find Guillaume Bassil, M.D.
- New York location main office
18 W 18Th St, New York, NY 10011 - Practice location
2200 Whitney Ave Ste 180, Hamden, CT 06518
About Dr. Bassil
Guillaume Bassil, M.D. practices cardiovascular disease (cardiology) in New York, NY. Guillaume is also listed as specializing in interventional cardiology and cardiovascular disease. According to Medicare claims data, Guillaume cared for 285 Medicare patients across 347 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, ultrasound of heart with color-depicted blood flow, rate, direction and valve function, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. The provider's National Provider Identifier (NPI) is 1235524372.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (917) 512-8500
- Email not available
Practice Locations
18 W 18TH ST
New York, NY 10011
2200 Whitney Ave Ste 180
Hamden, CT 06518
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
347 services · 285 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
58 | Less often than most peers in Cardiovascular Disease… |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
35 | Less often than most peers in Cardiovascular Disease… |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
32 | Less often than most peers in Cardiovascular Disease… |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | Treatment | 93351 |
21 | As often as other peers in Cardiovascular Disease… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
131 | Less often than most peers in Cardiovascular Disease… |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
57 | More often than most peers in Cardiovascular Disease… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
13 | Less often than most 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 cardiovascular diseases in New York 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Guillaume Bassil specialize in?
Guillaume Bassil is a cardiovascular disease (cardiology) in New York, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Guillaume Bassil located?
Guillaume Bassil is listed at 18 W 18Th St, New York, NY 10011. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Guillaume Bassil's phone number?
The number on file is (917) 512-8500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Guillaume Bassil's NPI number?
Guillaume Bassil's National Provider Identifier is 1235524372. 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 Guillaume Bassil train?
Guillaume Bassil attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Guillaume Bassil been practicing?
Guillaume Bassil has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Guillaume Bassil do most often?
According to Medicare billing data, Guillaume Bassil provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Guillaume Bassil confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Guillaume Bassil. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.