Doctor profile · Federal record

Dr. Robert Bonasera, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Garden City, NY

  • NPI 1073537767
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1205 Franklin Ave Ste 150
Garden City, NY 11530
(516) 222-0067
fax (516) 222-0071
Additional location
378 Syosset Woodbury RD
Woodbury, NY 117971200
(516) 921-3900
fax (516) 921-1563

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #237615-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073537767. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,637
Distinct HCPCS
10
Medicare allowed
$343,949
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 1,266 612 $91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 634 572 $199
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 208 162 $136
99212 Established patient office or other outpatient visit, 10-19 minutes 115 94 $66
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 76 76 $142
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 57 46 $58
99214 Established patient office or other outpatient visit, 30-39 minutes 51 48 $148
99204 New patient office or other outpatient visit, 45-59 minutes 48 48 $195
99213 Established patient office or other outpatient visit, 20-29 minutes 45 41 $105
43246 Insertion of stomach tube using a flexible endoscope 21 20 $239

In context: peer comparison

Among 11 peers in Garden City Gastroenterology Physician, average services per provider: 87. This provider delivers 30× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$844
Transactions
34
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 17 $335.85
Pfizer INC. 2 $145.22
Novo Nordisk INC 4 $90.30
Janssen Pharmaceuticals, INC 3 $74.20
Evoke Pharma, INC. 1 $57.62
Boehringer Ingelheim Pharmaceuticals, INC. 2 $48.31
Janssen Biotech, INC. 1 $21.87
Regeneron Healthcare Solutions, INC. 1 $19.47
Merck Sharp & Dohme LLC 1 $19.04
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $17.28
E.R. Squibb & Sons, L.L.C. 1 $14.93

By nature of payment

Food and Beverage
$844

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
101
Patients
42
Total drug cost
$1,402
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 60 29 $766
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 15 0 $398
Omeprazole Generic 15 13 $173
Famotidine Generic 11 0 $66

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Bonasera's medical specialty?
Dr. Robert Bonasera practices Gastroenterology Physician in Garden City, NY.
Where does Dr. Robert Bonasera practice?
Dr. Robert Bonasera practices at 1205 Franklin Ave Ste 150, Garden City, NY 11530. Office phone: 5162220067.
What is Dr. Robert Bonasera's NPI?
Dr. Robert Bonasera's National Provider Identifier (NPI) is 1073537767, issued by NPPES.
Does Dr. Robert Bonasera accept Medicare assignment?
Yes. Dr. Robert Bonasera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Bonasera commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.