Greg Panossian, DDS
NPI 1770742058 · Oral and Maxillofacial Surgery (Dentist) · Massapequa, NY
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Panossian, DDS is a Oral and Maxillofacial Surgery (Dentist) provider in Massapequa, NY (NPI 1770742058).
Provider details
- NPI number
- 1770742058
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 051170 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorhexidine Gluconate | 436 | 368 |
| Amoxicillin | 382 | 305 |
| Ibuprofen | 105 | 94 |
| Azithromycin | 99 | 77 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 30 | 26 |
| Clindamycin Hcl | 29 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$106 across 1 record (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
- 2008-06-03
- Last updated
- 2008-06-03
Frequently asked questions
- What is Greg Panossian's NPI number?
- Greg Panossian's National Provider Identifier (NPI) is 1770742058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Panossian's specialty?
- Greg Panossian is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Greg Panossian located?
- Greg Panossian's practice location on file with NPPES is 5240 Merrick Rd, Massapequa, NY 11758-6207.
- What is Greg Panossian's phone number?
- The practice phone number listed in the NPPES registry for Greg Panossian is (516) 541-4767.
- Does Greg Panossian accept Medicare?
- Greg Panossian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Panossian's NPI active?
- Yes — Greg Panossian's NPI (1770742058) is active in the NPPES registry as of the last update on 2008-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.