Gerard Cusa, M.D.
NPI 1619017910 · Gastroenterology Physician · Hicksville, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerard Cusa, M.D. is a Gastroenterology Physician provider in Hicksville, NY (NPI 1619017910).
Provider details
- NPI number
- 1619017910
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 156842 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
110 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $105 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 18 | $130 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 13 | $230 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 11 | $116 |
Typical Medicare-allowed amounts for these services range $105–$230 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 106 | 30 |
| Famotidine | 64 | 15 |
| Pantoprazole Sodium | 46 | 11 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 39 | 36 |
| Lipase/Protease/Amylasebrand: Creon | 26 | — |
| Hydrocortisone | 19 | — |
| Lipase/Protease/Amylasebrand: Zenpep | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-07
- Last updated
- 2015-10-12
Frequently asked questions
- What is Gerard Cusa's NPI number?
- Gerard Cusa's National Provider Identifier (NPI) is 1619017910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerard Cusa's specialty?
- Gerard Cusa is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerard Cusa located?
- Gerard Cusa's practice location on file with NPPES is 400 S Oyster Bay Rd, Hicksville, NY 11801-3500.
- What is Gerard Cusa's phone number?
- The practice phone number listed in the NPPES registry for Gerard Cusa is (516) 939-0164.
- Does Gerard Cusa accept Medicare?
- Gerard Cusa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerard Cusa's NPI active?
- Yes — Gerard Cusa's NPI (1619017910) is active in the NPPES registry as of the last update on 2015-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.