Dr. Ralph Peterson, MD

Gastroenterology Oakland, CA Male
NPI: 1851311104
Total Payments
$129,890
2024 Payments
$10,244
Companies
25
Transactions
624
Medicare Patients
2,844
Medicare Billing
$566,678

Payment Breakdown by Category

Other$100,426 (77.3%)
Food & Beverage$10,867 (8.4%)
Travel$9,549 (7.4%)
Consulting$9,000 (6.9%)
Education$47.77 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $100,426 41 77.3%
Food and Beverage $10,867 547 8.4%
Travel and Lodging $9,549 28 7.4%
Consulting Fee $9,000 4 6.9%
Education $47.77 4 0.0%

Top Paying Companies

Company Total Records Latest Year
Gilead Sciences, Inc. $119,159 302 $0 (2024)
ABBVIE INC. $7,481 118 $0 (2024)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $879.37 57 $0 (2024)
Takeda Pharmaceuticals U.S.A., Inc. $528.00 43 $0 (2022)
NESTLE HEALTHCARE NUTRITION INC. $268.30 12 $0 (2023)
Allergan Inc. $221.45 17 $0 (2019)
Braintree Laboratories, Inc. $195.30 10 $0 (2023)
RedHill Biopharma Inc. $148.43 8 $0 (2022)
Merck Sharp & Dohme Corporation $137.16 8 $0 (2018)
Madrigal Pharmaceuticals $103.96 4 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $10,244 32 Gilead Sciences, Inc. ($9,860)
2023 $10,069 42 Gilead Sciences, Inc. ($9,496)
2022 $7,417 61 Gilead Sciences, Inc. ($6,716)
2021 $23,112 119 Gilead Sciences, Inc. ($22,224)
2020 $21,019 79 Gilead Sciences, Inc. ($20,359)
2019 $44,268 111 Gilead Sciences, Inc. ($42,325)
2018 $12,547 105 Gilead Sciences, Inc. ($7,880)
2017 $1,214 75 AbbVie, Inc. ($352.64)

All Payment Transactions

624 individual payment records from CMS Open Payments — Page 1 of 25

Date Company Product Nature Form Amount Type
12/13/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $26.88 General
12/10/2024 Madrigal Pharmaceuticals RESMETIROM (Drug) Food and Beverage In-kind items and services $29.52 General
Category: LIVER DISEASE
11/26/2024 Gilead Sciences, Inc. Epclusa (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $3,030.00 General
Category: HCV
11/21/2024 Madrigal Pharmaceuticals RESMETIROM (Drug) Food and Beverage In-kind items and services $34.20 General
Category: LIVER DISEASE
11/20/2024 Gilead Sciences, Inc. Epclusa (Drug) Food and Beverage In-kind items and services $118.16 General
Category: HCV
10/31/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $24.34 General
Category: Gastroenterology
10/31/2024 Madrigal Pharmaceuticals RESMETIROM (Drug) Food and Beverage In-kind items and services $17.79 General
Category: LIVER DISEASE
10/16/2024 Madrigal Pharmaceuticals RESMETIROM (Drug) Food and Beverage In-kind items and services $22.45 General
Category: LIVER DISEASE
10/16/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $4.17 General
10/03/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $24.30 General
09/26/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $10.57 General
09/26/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $7.50 General
09/25/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $4.75 General
08/28/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $22.58 General
08/27/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $5.44 General
08/22/2024 Phathom Pharmaceuticals, Inc. VOQUEZNA (Drug) Food and Beverage In-kind items and services $27.65 General
Category: GASTROENTEROLOGY
08/14/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $24.37 General
Category: Gastroenterology
07/10/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $20.54 General
Category: Gastroenterology
06/28/2024 Gilead Sciences, Inc. Epclusa (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $3,030.00 General
Category: HCV
06/20/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $9.40 General
06/11/2024 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $20.38 General
Category: VIROLOGY
05/22/2024 ABBVIE INC. CREON (Drug), LINZESS Food and Beverage In-kind items and services $22.99 General
Category: ENDOCRINOLOGY
05/09/2024 Phathom Pharmaceuticals, Inc. VOQUEZNA (Drug) Food and Beverage In-kind items and services $24.00 General
Category: GASTROENTEROLOGY
04/26/2024 ViiV Healthcare Company APRETUDE (Biological) Food and Beverage In-kind items and services $29.05 General
Category: HIV
04/03/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $21.52 General
Category: Gastroenterology
123…25»

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 6 633 979 $316,660 $107,065
2022 7 652 971 $377,025 $123,953
2021 6 844 1,275 $489,435 $184,933
2020 6 715 1,083 $414,724 $150,728
Total Patients
2,844
Total Services
4,308
Medicare Billing
$566,678
Procedure Codes
25

All Medicare Procedures & Services

25 procedure records from CMS Medicare Utilization

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 214 376 $94,000 $33,807 36.0%
45380 Biopsy of large bowel using a flexible endoscope Office 2023 66 66 $85,800 $27,511 32.1%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 173 330 $57,750 $20,156 34.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 98 98 $28,910 $12,431 43.0%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Office 2023 26 27 $29,700 $10,096 34.0%
99442 Telephone medical discussion with physician, 11-20 minutes Office 2023 56 82 $20,500 $3,064 14.9%
45380 Biopsy of large bowel using a flexible endoscope Office 2022 88 88 $114,400 $38,312 33.5%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 181 321 $80,250 $31,572 39.3%
99442 Telephone medical discussion with physician, 11-20 minutes Office 2022 175 339 $84,750 $17,886 21.1%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Office 2022 43 44 $48,400 $17,353 35.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 122 122 $36,100 $14,897 41.3%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 25 39 $6,825 $2,783 40.8%
99443 Telephone medical discussion with physician, 21-30 minutes Office 2022 18 18 $6,300 $1,151 18.3%
45380 Biopsy of the large bowel using an endoscope (colonoscopy) Office 2021 128 128 $166,400 $54,861 33.0%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 229 497 $124,250 $52,173 42.0%
99204 New patient outpatient visit, total time 45-59 minutes Office 2021 178 178 $52,510 $24,868 47.4%
43239 Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope Office 2021 56 57 $62,700 $21,997 35.1%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 146 269 $47,075 $21,105 44.8%
99442 Physician telephone patient service, 11-20 minutes of medical discussion Office 2021 107 146 $36,500 $9,930 27.2%
45380 Biopsy of large bowel using an endoscope Office 2020 110 111 $144,300 $46,109 32.0%
99214 Established patient office or other outpatient, visit typically 25 minutes Office 2020 206 419 $104,750 $38,155 36.4%
99213 Established patient office or other outpatient visit, typically 15 minutes Office 2020 175 328 $57,400 $22,777 39.7%
99204 New patient office or other outpatient visit, typically 45 minutes Office 2020 162 162 $47,790 $22,073 46.2%
43239 Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope Office 2020 51 52 $57,200 $19,758 34.5%
45330 Diagnostic examination of large bowel using an endoscope Office 2020 11 11 $3,284 $1,855 56.5%

About Dr. Ralph Peterson, MD

Dr. Ralph Peterson, MD is a Gastroenterology healthcare provider based in Oakland, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/20/2006. The National Provider Identifier (NPI) number assigned to this provider is 1851311104.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Ralph Peterson, MD has received a total of $129,890 in payments from pharmaceutical and medical device companies, with $10,244 received in 2024. These payments were reported across 624 transactions from 25 companies. The most common payment nature is "Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program" ($100,426).

As a Medicare-enrolled provider, Peterson has provided services to 2,844 Medicare beneficiaries, totaling 4,308 services with total Medicare billing of $566,678. Data is available for 4 years (2020–2023), covering 25 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location Oakland, CA
  • Active Since 07/20/2006
  • Last Updated 12/02/2011
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • Practice Solo Practitioner
  • NPI Number 1851311104

Products in Payments

  • Epclusa (Drug) $87,198
  • Vemlidy (Drug) $3,990
  • XIFAXAN (Drug) $791.97
  • Mavyret (Drug) $559.50
  • MAVYRET (Drug) $477.23
  • MOTEGRITY (Drug) $339.08
  • CREON (Drug) $329.20
  • LINZESS (Drug) $325.49
  • ZENPEP (Drug) $289.15
  • Creon (Drug) $270.96
  • VIBERZI (Drug) $182.44
  • SUTAB (Drug) $167.36
  • ZEPATIER (Drug) $137.16
  • TRULANCE (Drug) $128.82
  • Viekira (Drug) $124.30
  • Amitiza (Drug) $119.75
  • RESMETIROM (Drug) $103.96
  • Talicia (Drug) $91.59
  • Donnatal (Drug) $79.43
  • IBSRELA (Drug) $72.95

Explore

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Gastroenterology Doctors in Oakland

Dr. Neil Stollman, Md, MD

Gastroenterology — Payments: $171,798

Gastroenterology $171,798

Ms. Susie Cohn, Md, MD

Gastroenterology — Payments: $13,313

Gastroenterology $13,313

Dr. Liana Vesga, Md, MD

Gastroenterology — Payments: $12,795

Gastroenterology $12,795

Dr. Silvia Villagomez, Md, MD

Gastroenterology — Payments: $11,402

Gastroenterology $11,402

Dr. Earl Darby, Md, MD

Gastroenterology — Payments: $5,922

Gastroenterology $5,922

Dr. Paul Chard, Md Phd, MD PHD

Gastroenterology — Payments: $4,744

Gastroenterology $4,744