Doctor profile · Federal record

Dr. Gregory Bonaiuto, M.D.

Otolaryngology Physician (CMS: Otolaryngology) · Otolaryngic Allergy Physician · Hartford, CT

  • NPI 1598751372
  • Accepts Medicare
  • MIPS 73.2 / 100 · 2023
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
85 Seymour St, Suite 318
Hartford, CT 061065501
(860) 493-1950
fax (860) 493-1961
Mailing address
Po Box 586
Windsor, CT 060950586

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
May 23, 2011
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Connecticut #035778

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598751372. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
547
Distinct HCPCS
8
Medicare allowed
$67,929
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 178 123 $134
99213 Established patient office or other outpatient visit, 20-29 minutes 133 98 $95
31575 Diagnostic exam of voice box using a flexible endoscope 78 60 $140
99203 New patient office or other outpatient visit, 30-44 minutes 61 61 $117
31231 Diagnostic exam of nasal passages using an endoscope 41 37 $204
92504 Exam of ear using a microscope 24 23 $32
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $175
69210 Removal of impacted ear wax 11 11 $48

In context: peer comparison

Among 1 peers in Hartford Otolaryngology Physician, average services per provider: 68. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$88
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, INC. 1 $68.54
Janssen Biotech, INC. 1 $19.62

By nature of payment

Food and Beverage
$88

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
242
Patients
134
Total drug cost
$55,201
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 54 22 $1,259
Prednisone Generic 42 39 $69
Montelukast Sodium Generic 32 0 $498
Azithromycin Generic 29 22 $156
Ofloxacin Generic 28 23 $741
Ipratropium Bromide Generic 24 13 $1,670
Omeprazole Generic 20 15 $153
Dupixent Syringe (Dupilumab) Brand 13 0 $50,655

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Bonaiuto's medical specialty?
Dr. Gregory Bonaiuto practices Otolaryngology Physician in Hartford, CT.
Where does Dr. Gregory Bonaiuto practice?
Dr. Gregory Bonaiuto practices at 85 Seymour St, Hartford, CT 061065501. Office phone: 8604931950.
What is Dr. Gregory Bonaiuto's NPI?
Dr. Gregory Bonaiuto's National Provider Identifier (NPI) is 1598751372, issued by NPPES.
Does Dr. Gregory Bonaiuto accept Medicare assignment?
Yes. Dr. Gregory Bonaiuto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Bonaiuto commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of voice box using a flexible endoscope (HCPCS 31575). Source: CMS Medicare Physician & Other Practitioners file.