Doctor profile · Federal record
Dr. Anthony Massimillo, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Mineola, NY
- NPI 1043277692
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Old Country RD Ste 31
Mineola, NY 115014112
(516) 294-9380
fax (516) 294-5351 - Additional location
-
901 Stewart Ave, Suite 235
Garden City, NY 115304893
(516) 742-5252
fax (516) 742-7623
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- January 27, 2021
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #169701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043277692. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
472
Distinct HCPCS
9
Medicare allowed
$78,416
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 176 | 154 | $148 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 93 | 93 | $195 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 66 | 66 | $219 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 35 | $105 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $133 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 21 | 21 | $185 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 20 | 20 | $277 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 18 | 18 | $89 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $106 |
In context: peer comparison
Among 4 peers in Mineola Gastroenterology Physician, average services per provider: 51. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pentax of America, INC. | 1 | $13.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,422
Patients
549
Total drug cost
$70,407
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 396 | 143 | $5,545 |
| Famotidine | Generic | 191 | 68 | $2,894 |
| Omeprazole | Generic | 177 | 68 | $2,870 |
| Amitriptyline Hcl | Generic | 154 | 44 | $2,542 |
| Dicyclomine Hcl | Generic | 150 | 57 | $3,576 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 89 | 88 | $6,230 |
| Balsalazide Disodium | Generic | 49 | 0 | $12,646 |
| Hydrocortisone | Generic | 44 | 31 | $868 |
| Mesalamine | Generic | 39 | 13 | $26,373 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 34 | 18 | $1,154 |
Hospital affiliations
Frequently asked questions
What is Dr. Anthony Massimillo's medical specialty?
Dr. Anthony Massimillo practices Gastroenterology Physician in Mineola, NY.
Where does Dr. Anthony Massimillo practice?
Dr. Anthony Massimillo practices at 300 Old Country RD Ste 31, Mineola, NY 115014112. Office phone: 5162949380.
What is Dr. Anthony Massimillo's NPI?
Dr. Anthony Massimillo's National Provider Identifier (NPI) is 1043277692, issued by NPPES.
Does Dr. Anthony Massimillo accept Medicare assignment?
Yes. Dr. Anthony Massimillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anthony Massimillo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Diagnostic exam of large bowel using a flexible endoscope (HCPCS 45378). Source: CMS Medicare Physician & Other Practitioners file.