George Petrossian, M.D.
NPI 1821093444 · Specialist · Roslyn, NY
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Petrossian, M.D. is a Specialist provider in Roslyn, NY (NPI 1821093444).
Provider details
- NPI number
- 1821093444
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 159502-1 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,223 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,423 | $149 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 591 | $17 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 382 | $90 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 328 | $14 |
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 251 | $909 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 24 | 14 |
| Atorvastatin Calcium | 22 | 16 |
| Metoprolol Succinate | 21 | 12 |
| Rivaroxabanbrand: Xarelto | 20 | — |
| Furosemide | 19 | 12 |
| Apixabanbrand: Eliquis | 18 | — |
| Nebivolol Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,773 across 125 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-20
- Last updated
- 2014-09-10
Frequently asked questions
- What is George Petrossian's NPI number?
- George Petrossian's National Provider Identifier (NPI) is 1821093444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Petrossian's specialty?
- George Petrossian is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is George Petrossian located?
- George Petrossian's practice location on file with NPPES is 1405 Old Northern Blvd, Roslyn, NY 11576-2252.
- What is George Petrossian's phone number?
- The practice phone number listed in the NPPES registry for George Petrossian is (516) 484-6777.
- Does George Petrossian accept Medicare?
- George Petrossian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Petrossian's NPI active?
- Yes — George Petrossian's NPI (1821093444) is active in the NPPES registry as of the last update on 2014-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.