Anthony Massimillo, M.D.
NPI 1043277692 · Gastroenterology Physician · Mineola, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Massimillo, M.D. is a Gastroenterology Physician provider in Mineola, NY (NPI 1043277692).
Provider details
- NPI number
- 1043277692
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 169701 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
507 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 | 181 | $147 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 121 | $194 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 71 | $212 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 38 | $100 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 26 | $174 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 420 | 151 |
| Famotidine | 189 | 72 |
| Omeprazole | 188 | 64 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 173 | 170 |
| Dicyclomine Hcl | 158 | 57 |
| Amitriptyline Hcl | 149 | 40 |
| Hydrocortisone | 44 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 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
Additional practice locations (1)
- 901 Stewart AveSuite 235Garden City, NY 11530-4893Phone: (516) 742-5252Fax: (516) 742-7623
Registry dates
- Enumerated
- 2006-04-27
- Last updated
- 2021-01-27
- Certified
- 2021-01-27
Frequently asked questions
- What is Anthony Massimillo's NPI number?
- Anthony Massimillo's National Provider Identifier (NPI) is 1043277692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Massimillo's specialty?
- Anthony Massimillo is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Massimillo located?
- Anthony Massimillo's practice location on file with NPPES is 300 Old Country Rd Ste 31, Mineola, NY 11501-4112.
- What is Anthony Massimillo's phone number?
- The practice phone number listed in the NPPES registry for Anthony Massimillo is (516) 294-9380.
- Does Anthony Massimillo accept Medicare?
- Anthony Massimillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Massimillo's NPI active?
- Yes — Anthony Massimillo's NPI (1043277692) is active in the NPPES registry as of the last update on 2021-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.