Physician Profile
George A. Petrossian, M.D.
Unclaimed ProfileAbout Dr. Petrossian
George A. Petrossian, M.D. is a specialist practicing in Roslyn, NY. George trained at Icahn School of Medicine at Mount Sinai, graduating in 1983. According to Medicare claims data, George cared for 3,337 Medicare patients across 4,212 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, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes.
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
- (516) 484-6777
- Email not available
Practice Locations
1405 OLD NORTHERN BLVD
Roslyn, NY 11576
Procedures Most Often Billed to Medicare
4,212 services · 3,337 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
251 | Too few peers to compare |
| Placement and subsequent removal of device to protect brain from embolism through catheter using imaging guidance | Procedure | 33370 |
32 | Too few peers to compare |
| Repair of left upper heart chamber with implant with review by radiologist | Procedure | 33340 |
31 | Too few peers to compare |
| Repair of mitral valve through the skin, initial prosthesis | Procedure | 33418 |
26 | Too few peers to compare |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
591 | More often than most peers in Specialist |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
328 | More than most peers in Specialist |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
133 | More than most peers in Specialist |
| Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | Treatment | 92928 |
93 | More often than most peers in Specialist |
| Insertion of tube in coronary artery for diagnosis with review by radiologist | Treatment | 93454 |
86 | Too few peers to compare |
| Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | Treatment | 92978 |
73 | Too few peers to compare |
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 specialists in Roslyn 8
Same specialty, same city.
Trained at Icahn School of Medicine at Mount Sinai 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1983 at Icahn School of Medicine at Mount Sinai 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of aortic valve through the skin and femoral artery 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is George A. Petrossian's specialty?
George A. Petrossian is a specialist in Roslyn, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find George A. Petrossian?
George A. Petrossian is listed at 1405 Old Northern Blvd, Roslyn, NY 11576. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact George A. Petrossian?
The number on file is (516) 484-6777. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is George A. Petrossian's NPI number?
George A. Petrossian's National Provider Identifier is 1821093444. 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
What is George A. Petrossian's education?
George A. Petrossian attended Icahn School of Medicine at Mount Sinai, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has George A. Petrossian been practicing?
George A. Petrossian has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is George A. Petrossian known for?
According to Medicare billing data, George A. Petrossian performs procedures including replacement of aortic valve through the skin and femoral artery, placement and subsequent removal of device to protect brain from embolism through catheter using imaging guidance and repair of left upper heart chamber with implant with review by radiologist; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has George A. Petrossian confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by George A. Petrossian. 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.