Doctor profile · Federal record

Dr. Danielle Bertoni, MD

Surgery Physician (CMS: Surgical Oncology) · Walnut Creek, CA

  • NPI 1780843185
  • Accepts Medicare
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
575 Lennon Ln
Walnut Creek, CA 945982443
(925) 433-8786
fax (925) 433-8788
Additional location
6600 Lone Tree Way
Brentwood, CA 945135256

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
November 12, 2024
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
California #A105375

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780843185. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
218
Distinct HCPCS
6
Medicare allowed
$53,634
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 60 60 $260
99215 Established patient office or other outpatient visit, 40-54 minutes 57 45 $214
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 37 31 $37
19301 Partial removal of breast 28 25 $706
99214 Established patient office or other outpatient visit, 30-39 minutes 19 18 $153
99213 Established patient office or other outpatient visit, 20-29 minutes 17 16 $107

In context: peer comparison

Among 12 peers in this city , average services per provider: 42. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,152
Transactions
55
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 12 $290.84
Merck Sharp & Dohme LLC 9 $234.70
Janssen Biotech, Inc. 8 $192.31
Silk Road Medical, Inc. 2 $172.44
Endomagnetics Ltd 2 $135.91
Novartis Pharmaceuticals Corporation 4 $104.58
Medtronic, Inc. 1 $81.82
ABBVIE INC. 3 $63.25
Bayer Healthcare Pharmaceuticals Inc. 2 $50.48
Telix Pharmaceuticals 2 $48.90
Lilly USA, LLC 2 $46.40
Myriad Genetic Laboratories, Inc. 2 $45.34
Takeda Pharmaceuticals U.S.A., Inc. 2 $45.19
Eisai Inc. 2 $43.67
Gilead Sciences, Inc. 2 $43.59

By nature of payment

Food and Beverage
$2,142
Travel and Lodging
$10

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
71
Patients
68
Total drug cost
$251
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 27 25 $43
Ondansetron Odt (Ondansetron) Brand 25 25 $78
Ibuprofen Generic 19 18 $130

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Danielle Bertoni's medical specialty?
Dr. Danielle Bertoni practices Surgery Physician in Walnut Creek, CA.
Where does Dr. Danielle Bertoni practice?
Dr. Danielle Bertoni practices at 575 Lennon Ln, Walnut Creek, CA 945982443. Office phone: 9254338786.
What is Dr. Danielle Bertoni's NPI?
Dr. Danielle Bertoni's National Provider Identifier (NPI) is 1780843185, issued by NPPES.
Does Dr. Danielle Bertoni accept Medicare assignment?
Yes. Dr. Danielle Bertoni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Danielle Bertoni commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.