Doctor profile · Federal record

Dr. Robert Bonner, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Riverside, CA

  • NPI 1497862684
  • Accepts Medicare
  • 53 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3975 Jackson St, Suite 107
Riverside, CA 925033901
(951) 353-0333
fax (951) 353-0366

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 16, 2015
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
California #G60851

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497862684. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
216
Distinct HCPCS
2
Medicare allowed
$29,589
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 205 84 $132
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $227

In context: peer comparison

Among 3 peers in Riverside Endocrinology, Diabetes & Metabolism Physician, average services per provider: 305. This provider delivers 0.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$484
Transactions
21
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 7 $156.83
Abbott Laboratories 7 $150.75
Sanofi-Aventis U.S. LLC 3 $83.09
Abbvie INC. 1 $29.94
Tandem Diabetes Care, INC. 1 $29.56
Novo Nordisk INC 1 $18.33
AstraZeneca Pharmaceuticals Lp 1 $15.43

By nature of payment

Food and Beverage
$484

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,963
Patients
864
Total drug cost
$1,924,093
Drug Type Claims Patients Total cost
Farxiga (Dapagliflozin Propanediol) Brand 400 99 $382,694
Ozempic (Semaglutide) Brand 386 94 $620,218
Metformin Hcl Generic 288 103 $4,737
Levothyroxine Sodium Generic 278 88 $5,907
Trulicity (Dulaglutide) Brand 209 48 $302,855
Jardiance (Empagliflozin) Brand 208 54 $248,070
Glipizide Generic 187 66 $3,134
Pioglitazone Hcl Generic 170 50 $5,210
Mounjaro (Tirzepatide) Brand 145 38 $198,949
Atorvastatin Calcium Generic 141 52 $3,000

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Bonner's medical specialty?
Dr. Robert Bonner practices Endocrinology, Diabetes & Metabolism Physician in Riverside, CA.
Where does Dr. Robert Bonner practice?
Dr. Robert Bonner practices at 3975 Jackson St, Riverside, CA 925033901. Office phone: 9513530333.
What is Dr. Robert Bonner's NPI?
Dr. Robert Bonner's National Provider Identifier (NPI) is 1497862684, issued by NPPES.
Does Dr. Robert Bonner accept Medicare assignment?
Yes. Dr. Robert Bonner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Bonner 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 99205). Source: CMS Medicare Physician & Other Practitioners file.