Total Payments
$369.23
2024 Payments
$148.14
Companies
10
Transactions
17
Medicare Patients
871
Medicare Billing
$109,236
Payment Breakdown by Category
Food & Beverage$348.90 (94.5%)
Education$20.33 (5.5%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $348.90 | 16 | 94.5% |
| Education | $20.33 | 1 | 5.5% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| QOL Medical, LLC | $78.71 | 4 | $0 (2024) |
| Janssen Biotech, Inc. | $58.47 | 2 | $0 (2024) |
| Takeda Pharmaceuticals U.S.A., Inc. | $56.89 | 3 | $0 (2023) |
| NESTLE HEALTHCARE NUTRITION INC. | $47.60 | 2 | $0 (2023) |
| Lilly USA, LLC | $31.56 | 1 | $0 (2024) |
| ABBVIE INC. | $27.25 | 1 | $0 (2022) |
| Celltrion USA Inc. | $20.33 | 1 | $0 (2023) |
| Merck Sharp & Dohme LLC | $19.23 | 1 | $0 (2022) |
| AIMMUNE THERAPEUTICS, INC. | $16.63 | 1 | $0 (2024) |
| Omeros Corporation | $12.56 | 1 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $148.14 | 6 | QOL Medical, LLC ($60.01) |
| 2023 | $104.96 | 5 | NESTLE HEALTHCARE NUTRITION INC. ($28.56) |
| 2022 | $89.22 | 4 | ABBVIE INC. ($27.25) |
| 2021 | $14.35 | 1 | Takeda Pharmaceuticals U.S.A., Inc. ($14.35) |
| 2018 | $12.56 | 1 | Omeros Corporation ($12.56) |
All Payment Transactions
17 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/24/2024 | QOL Medical, LLC | SUCRAID (Drug) | Food and Beverage | Cash or cash equivalent | $20.01 | General |
| Category: THERAPY FOR CSID | ||||||
| 09/05/2024 | QOL Medical, LLC | SUCRAID (Drug) | Food and Beverage | Cash or cash equivalent | $20.24 | General |
| Category: THERAPY FOR CSID | ||||||
| 08/22/2024 | AIMMUNE THERAPEUTICS, INC. | ZENPEP (Drug) | Food and Beverage | In-kind items and services | $16.63 | General |
| Category: ENDOCRINE PANCREATIC INSUFFICIENCY | ||||||
| 07/25/2024 | Lilly USA, LLC | OMVOH (Drug) | Food and Beverage | In-kind items and services | $31.56 | General |
| Category: Immunology | ||||||
| 06/25/2024 | QOL Medical, LLC | SUCRAID (Drug) | Food and Beverage | Cash or cash equivalent | $19.76 | General |
| Category: THERAPY FOR CSID | ||||||
| 04/19/2024 | Janssen Biotech, Inc. | STELARA (Biological) | Food and Beverage | In-kind items and services | $39.94 | General |
| Category: Immunology | ||||||
| 12/14/2023 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $18.84 | General |
| Category: INTERNAL MEDICINE | ||||||
| 10/11/2023 | Celltrion USA Inc. | YUFLYMA (Biological) | Education | In-kind items and services | $20.33 | General |
| Category: IMMUNOLOGY | ||||||
| 07/09/2023 | NESTLE HEALTHCARE NUTRITION INC. | ZENPEP (Drug) | Food and Beverage | In-kind items and services | $28.56 | General |
| Category: ENDOCRINE PANCREATIC INSUFFICIENCY | ||||||
| 03/30/2023 | Janssen Biotech, Inc. | STELARA (Biological) | Food and Beverage | In-kind items and services | $18.53 | General |
| Category: Immunology | ||||||
| 01/19/2023 | QOL Medical, LLC | Sucraid (Drug) | Food and Beverage | Cash or cash equivalent | $18.70 | General |
| Category: THERAPY FOR CSID | ||||||
| 04/26/2022 | Merck Sharp & Dohme LLC | DIFICID (Drug), ZINPLAVA | Food and Beverage | In-kind items and services | $19.23 | General |
| Category: INFECTIOUS DISEASE | ||||||
| 04/01/2022 | Nestle HealthCare Nutrition Inc. | ZENPEP (Drug) | Food and Beverage | In-kind items and services | $19.04 | General |
| Category: ENDOCRINE PANCREATIC INSUFFICIENCY | ||||||
| 02/09/2022 | ABBVIE INC. | CREON (Drug), VIBERZI, LINZESS | Food and Beverage | In-kind items and services | $27.25 | General |
| Category: ENDOCRINOLOGY | ||||||
| 02/01/2022 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $23.70 | General |
| Category: INTERNAL MEDICINE | ||||||
| 08/17/2021 | Takeda Pharmaceuticals U.S.A., Inc. | MOTEGRITY (Drug) | Food and Beverage | In-kind items and services | $14.35 | General |
| Category: INTERNAL MEDICINE | ||||||
| 12/12/2018 | Omeros Corporation | Omidria (Drug) | Food and Beverage | Cash or cash equivalent | $12.56 | General |
| Category: Ophthalmology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 4 | 276 | 278 | $382,000 | $33,269 |
| 2022 | 9 | 243 | 243 | $390,207 | $29,089 |
| 2021 | 5 | 227 | 229 | $400,419 | $30,019 |
| 2020 | 6 | 125 | 127 | $229,578 | $16,859 |
Total Patients
871
Total Services
877
Medicare Billing
$109,236
Procedure Codes
24
All Medicare Procedures & Services
24 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | Facility | 2023 | 142 | 144 | $188,400 | $16,739 | 8.9% |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | Facility | 2023 | 53 | 53 | $87,800 | $7,491 | 8.5% |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Facility | 2023 | 44 | 44 | $60,200 | $5,069 | 8.4% |
| 00812 | Anesthesia for exam of colon using an endoscope | Facility | 2023 | 37 | 37 | $45,600 | $3,970 | 8.7% |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | Facility | 2022 | 66 | 66 | $101,343 | $8,914 | 8.8% |
| 00142 | Anesthesia for lens surgery | Facility | 2022 | 40 | 40 | $66,234 | $4,781 | 7.2% |
| 00812 | Anesthesia for exam of colon using an endoscope | Facility | 2022 | 35 | 35 | $53,286 | $4,138 | 7.8% |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | Facility | 2022 | 27 | 27 | $55,776 | $3,942 | 7.1% |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Facility | 2022 | 19 | 19 | $30,129 | $2,192 | 7.3% |
| 01630 | Anesthesia for other procedure on top of arm bone and shoulder joint | Facility | 2022 | 12 | 12 | $29,631 | $2,139 | 7.2% |
| 00140 | Anesthesia for other procedure on eye | Facility | 2022 | 12 | 12 | $22,908 | $1,701 | 7.4% |
| 64415 | Injection of anesthetic agent and/or steroid into arm nerve bundle | Facility | 2022 | 15 | 15 | $22,500 | $822.21 | 3.7% |
| 76942 | Ultrasonic guidance for needle placement | Facility | 2022 | 17 | 17 | $8,400 | $459.87 | 5.5% |
| 00811 | Anesthesia for procedure on large bowel using an endoscope | Facility | 2021 | 72 | 72 | $115,710 | $9,981 | 8.6% |
| 00813 | Anesthesia for procedure on esophagus, stomach, small bowel, and/or large bowel using an endoscope | Facility | 2021 | 48 | 48 | $102,876 | $7,266 | 7.1% |
| 00812 | Anesthesia for diagnostic examination of large bowel using an endoscope | Facility | 2021 | 42 | 42 | $66,691 | $4,856 | 7.3% |
| 00142 | Anesthesia for lens surgery | Facility | 2021 | 39 | 41 | $69,894 | $4,743 | 6.8% |
| 00731 | Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope | Facility | 2021 | 26 | 26 | $45,248 | $3,173 | 7.0% |
| 00811 | Anesthesia for procedure on large bowel using an endoscope | Facility | 2020 | 49 | 49 | $84,660 | $6,497 | 7.7% |
| 00813 | Anesthesia for procedure on esophagus, stomach, small bowel, and/or large bowel using an endoscope | Facility | 2020 | 21 | 21 | $45,567 | $3,274 | 7.2% |
| 00812 | Anesthesia for diagnostic examination of large bowel using an endoscope | Facility | 2020 | 16 | 17 | $27,141 | $2,045 | 7.5% |
| 00731 | Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope | Facility | 2020 | 15 | 15 | $27,639 | $1,924 | 7.0% |
| 00142 | Anesthesia for lens surgery | Facility | 2020 | 13 | 14 | $23,655 | $1,649 | 7.0% |
| 01936 | Anesthesia for x-ray procedure (accessed through the skin) on spine and spinal cord | Facility | 2020 | 11 | 11 | $20,916 | $1,471 | 7.0% |
About Dr. Catherine Hamilton, MD
Dr. Catherine Hamilton, MD is a Anesthesiology healthcare provider based in Daly City, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/14/2006. The National Provider Identifier (NPI) number assigned to this provider is 1396761300.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Catherine Hamilton, MD has received a total of $369.23 in payments from pharmaceutical and medical device companies, with $148.14 received in 2024. These payments were reported across 17 transactions from 10 companies. The most common payment nature is "Food and Beverage" ($348.90).
As a Medicare-enrolled provider, Hamilton has provided services to 871 Medicare beneficiaries, totaling 877 services with total Medicare billing of $109,236. Data is available for 4 years (2020–2023), covering 24 distinct procedure/service records.
Ad
Practice Information
- Specialty Anesthesiology
- Location Daly City, CA
- Active Since 07/14/2006
- Last Updated 07/08/2007
- Taxonomy Code 207L00000X
- Entity Type Individual
- NPI Number 1396761300
Products in Payments
- ZENPEP (Drug) $64.23
- SUCRAID (Drug) $60.01
- STELARA (Biological) $58.47
- ENTYVIO (Biological) $42.54
- OMVOH (Drug) $31.56
- CREON (Drug) $27.25
- YUFLYMA (Biological) $20.33
- DIFICID (Drug) $19.23
- Sucraid (Drug) $18.70
- MOTEGRITY (Drug) $14.35
- Omidria (Drug) $12.56
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.
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