Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $242,245 | 18 | 92.8% |
| Travel and Lodging | $16,869 | 35 | 6.5% |
| Food and Beverage | $1,967 | 12 | 0.8% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| PFIZER INC. | $258,836 | 64 | $0 (2022) |
| Biogen, Inc. | $2,245 | 1 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2022 | $43,108 | 12 | PFIZER INC. ($40,863) |
| 2021 | $23,850 | 2 | PFIZER INC. ($23,850) |
| 2020 | $24,765 | 4 | PFIZER INC. ($24,765) |
| 2019 | $44,007 | 15 | PFIZER INC. ($44,007) |
| 2018 | $27,176 | 14 | PFIZER INC. ($27,176) |
| 2017 | $98,176 | 18 | PFIZER INC. ($98,176) |
All Payment Transactions
65 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/26/2022 | PFIZER INC. | — | Consulting Fee | Cash or cash equivalent | $15,750.00 | General |
| 12/01/2022 | PFIZER INC. | — | Travel and Lodging | Cash or cash equivalent | $69.40 | General |
| 10/20/2022 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $824.19 | General |
| 10/20/2022 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $369.55 | General |
| 10/20/2022 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $305.42 | General |
| 10/13/2022 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $712.24 | General |
| 10/13/2022 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $623.82 | General |
| 10/13/2022 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $405.16 | General |
| 10/13/2022 | PFIZER INC. | — | Food and Beverage | In-kind items and services | $202.86 | General |
| 06/17/2022 | PFIZER INC. | — | Consulting Fee | Cash or cash equivalent | $13,500.00 | General |
| 02/03/2022 | PFIZER INC. | — | Consulting Fee | Cash or cash equivalent | $8,100.00 | General |
| 01/03/2022 | Biogen, Inc. | — | Consulting Fee | Cash or cash equivalent | $2,245.00 | General |
| 07/23/2021 | PFIZER INC. | — | Consulting Fee | Cash or cash equivalent | $13,500.00 | General |
| 01/19/2021 | PFIZER INC. | — | Consulting Fee | Cash or cash equivalent | $10,350.00 | General |
| 08/13/2020 | PFIZER INC. | — | Consulting Fee | Cash or cash equivalent | $7,200.00 | General |
| 01/31/2020 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $268.57 | General |
| 01/31/2020 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $196.14 | General |
| 01/20/2020 | PFIZER INC. | — | Consulting Fee | Cash or cash equivalent | $17,100.00 | General |
| 11/19/2019 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $379.00 | General |
| 11/19/2019 | PFIZER INC. | — | Food and Beverage | In-kind items and services | $243.50 | General |
| 11/19/2019 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $221.60 | General |
| 10/14/2019 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $258.20 | General |
| 10/14/2019 | PFIZER INC. | — | Food and Beverage | In-kind items and services | $185.82 | General |
| 07/16/2019 | PFIZER INC. | — | Travel and Lodging | In-kind items and services | $201.20 | General |
| 07/11/2019 | PFIZER INC. | — | Consulting Fee | Cash or cash equivalent | $15,300.00 | General |
About Dr. Robert Nussbaum, M.D
Dr. Robert Nussbaum, M.D is a Internal Medicine healthcare provider based in San Francisco, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/10/2006. The National Provider Identifier (NPI) number assigned to this provider is 1437183092.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Robert Nussbaum, M.D has received a total of $261,081 in payments from pharmaceutical and medical device companies, with $43,108 received in 2022. These payments were reported across 65 transactions from 2 companies. The most common payment nature is "Consulting Fee" ($242,245).
Practice Information
- Specialty Internal Medicine
- Other Specialties Clinical Genetics (M.D.), Clinical Molecular Genetics
- Location San Francisco, CA
- Active Since 07/10/2006
- Last Updated 09/11/2025
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1437183092
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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.
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