Gregg Cantor, DO
NPI 1679936306 · Cardiovascular Disease Physician · West Islip, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Cantor, DO is a Cardiovascular Disease Physician provider in West Islip, NY (NPI 1679936306).
Provider details
- NPI number
- 1679936306
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 305090 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
4,854 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,617 | $9 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 433 | $14 |
| Nuclear Medicine Studies of Blood Flow in Heart Muscle at Rest and With Stress With Concurrent Ct Scan78431 | 323 | $90 |
| Nuclear Medicine Study of Heart Muscle Blood Flow By Pet78434 | 323 | $29 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 319 | $8 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 90 | 43 |
| Amlodipine Besylate | 52 | 24 |
| Apixabanbrand: Eliquis | 52 | 23 |
| Rosuvastatin Calcium | 43 | 21 |
| Atorvastatin Calcium | 36 | 22 |
| Sacubitril/Valsartanbrand: Entresto | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60 across 2 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
- 2016-03-31
- Last updated
- 2022-09-22
- Certified
- 2022-09-22
Frequently asked questions
- What is Gregg Cantor's NPI number?
- Gregg Cantor's National Provider Identifier (NPI) is 1679936306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Cantor's specialty?
- Gregg Cantor is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Cantor located?
- Gregg Cantor's practice location on file with NPPES is 540 Union Blvd, West Islip, NY 11795-3105.
- What is Gregg Cantor's phone number?
- The practice phone number listed in the NPPES registry for Gregg Cantor is (631) 669-2555.
- Does Gregg Cantor accept Medicare?
- Gregg Cantor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Cantor's NPI active?
- Yes — Gregg Cantor's NPI (1679936306) is active in the NPPES registry as of the last update on 2022-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.