Total Payments
$14,640
2024 Payments
$2,171
Companies
35
Transactions
536
Medicare Patients
906
Medicare Billing
$224,044
Payment Breakdown by Category
Food & Beverage$14,604 (99.8%)
Education$36.31 (0.2%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $14,604 | 532 | 99.8% |
| Education | $36.31 | 4 | 0.2% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | $3,673 | 77 | $0 (2024) |
| GlaxoSmithKline, LLC. | $2,529 | 129 | $0 (2024) |
| GENZYME CORPORATION | $1,853 | 64 | $0 (2024) |
| Teva Pharmaceuticals USA, Inc. | $1,034 | 39 | $0 (2021) |
| Genentech USA, Inc. | $569.33 | 22 | $0 (2024) |
| Shire North American Group Inc | $563.21 | 13 | $0 (2019) |
| Takeda Pharmaceuticals U.S.A., Inc. | $558.18 | 23 | $0 (2024) |
| PFIZER INC. | $509.84 | 30 | $0 (2023) |
| Novartis Pharmaceuticals Corporation | $497.47 | 18 | $0 (2024) |
| Regeneron Healthcare Solutions, Inc. | $455.99 | 19 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,171 | 67 | AstraZeneca Pharmaceuticals LP ($790.19) |
| 2023 | $2,631 | 84 | AstraZeneca Pharmaceuticals LP ($838.90) |
| 2022 | $2,557 | 97 | AstraZeneca Pharmaceuticals LP ($671.16) |
| 2021 | $2,014 | 76 | AstraZeneca Pharmaceuticals LP ($606.59) |
| 2020 | $1,130 | 47 | AstraZeneca Pharmaceuticals LP ($329.66) |
| 2019 | $1,283 | 41 | Teva Pharmaceuticals USA, Inc. ($279.78) |
| 2018 | $1,706 | 70 | GlaxoSmithKline, LLC. ($305.64) |
| 2017 | $1,147 | 54 | Teva Pharmaceuticals USA, Inc. ($388.58) |
All Payment Transactions
536 individual payment records from CMS Open Payments — Page 1 of 22
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/20/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $30.44 | General |
| Category: RESPIRATORY | ||||||
| 12/20/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $16.09 | General |
| Category: RESPIRATORY | ||||||
| 12/12/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $35.11 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 12/11/2024 | Octapharma USA, Inc. | CUTAQUIG (Biological) | Food and Beverage | In-kind items and services | $26.23 | General |
| Category: IMMUNOLOGY | ||||||
| 12/03/2024 | AstraZeneca Pharmaceuticals LP | FASENRA (Biological) | Food and Beverage | In-kind items and services | $13.69 | General |
| Category: Respiratory | ||||||
| 11/25/2024 | GlaxoSmithKline, LLC. | AREXVY (Drug) | Food and Beverage | In-kind items and services | $31.43 | General |
| Category: RESPIRATORY | ||||||
| 11/23/2024 | Grifols USA, LLC | Xembify (Biological) | Food and Beverage | In-kind items and services | $15.54 | General |
| Category: Immunology and Neurology | ||||||
| 11/19/2024 | Takeda Pharmaceuticals U.S.A., Inc. | CUVITRU (Biological) | Food and Beverage | In-kind items and services | $27.22 | General |
| Category: IMMUNOLOGY | ||||||
| 11/14/2024 | Pharming Healthcare, Inc. | RUCONEST (Biological) | Food and Beverage | In-kind items and services | $21.66 | General |
| Category: BIOLOGIC | ||||||
| 11/12/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $33.07 | General |
| Category: RESPIRATORY | ||||||
| 11/05/2024 | GlaxoSmithKline, LLC. | NUCALA (Biological) | Food and Beverage | In-kind items and services | $17.05 | General |
| Category: IMMUNOLOGY | ||||||
| 10/18/2024 | AstraZeneca Pharmaceuticals LP | FASENRA (Biological) | Food and Beverage | In-kind items and services | $20.57 | General |
| Category: Respiratory | ||||||
| 10/15/2024 | AstraZeneca Pharmaceuticals LP | TEZSPIRE (Biological) | Food and Beverage | In-kind items and services | $26.02 | General |
| Category: Respiratory | ||||||
| 10/10/2024 | GlaxoSmithKline, LLC. | NUCALA (Biological) | Food and Beverage | In-kind items and services | $31.00 | General |
| Category: IMMUNOLOGY | ||||||
| 10/08/2024 | Novartis Pharmaceuticals Corporation | XOLAIR (Drug) | Food and Beverage | In-kind items and services | $20.26 | General |
| Category: Pulmonary/Respiratory Diseases | ||||||
| 10/08/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $13.20 | General |
| Category: RESPIRATORY | ||||||
| 10/03/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $30.69 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 09/25/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $36.37 | General |
| Category: Immunology | ||||||
| 09/24/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $12.83 | General |
| Category: Immunology | ||||||
| 08/28/2024 | Hikma Pharmaceuticals USA | Ryaltris (Drug) | Food and Beverage | In-kind items and services | $22.70 | General |
| Category: Pulmonary/Respiratory Diseases | ||||||
| 08/28/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $11.74 | General |
| Category: Immunology | ||||||
| 08/22/2024 | GlaxoSmithKline, LLC. | NUCALA (Biological) | Food and Beverage | In-kind items and services | $13.78 | General |
| Category: IMMUNOLOGY | ||||||
| 08/15/2024 | Pharming Healthcare, Inc. | RUCONEST (Biological) | Food and Beverage | In-kind items and services | $25.28 | General |
| Category: BIOLOGIC | ||||||
| 08/15/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug), AREXVY | Food and Beverage | In-kind items and services | $7.65 | General |
| Category: RESPIRATORY | ||||||
| 08/13/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $13.20 | General |
| Category: Immunology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 8 | 254 | 3,660 | $193,755 | $50,902 |
| 2022 | 7 | 255 | 5,162 | $243,462 | $66,366 |
| 2021 | 6 | 211 | 3,876 | $201,337 | $59,671 |
| 2020 | 7 | 186 | 3,242 | $168,731 | $47,104 |
Total Patients
906
Total Services
15,940
Medicare Billing
$224,044
Procedure Codes
28
All Medicare Procedures & Services
28 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 95165 | Professional service for preparation and provision of 1 or more antigens | Office | 2023 | 45 | 1,277 | $59,381 | $18,453 | 31.1% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 60 | 95 | $43,700 | $10,821 | 24.8% |
| 95117 | Professional service for multiple injections of allergen | Office | 2023 | 51 | 734 | $28,142 | $8,590 | 30.5% |
| 95004 | Test for allergy using allergenic extract | Office | 2023 | 20 | 1,466 | $34,085 | $6,080 | 17.8% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 26 | 26 | $15,210 | $3,777 | 24.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 25 | 30 | $9,750 | $2,403 | 24.6% |
| 94010 | Test to measure expiratory airflow and volume | Office | 2023 | 14 | 16 | $2,160 | $448.16 | 20.7% |
| 95012 | Test to measure the level of nitric oxide gas | Office | 2023 | 13 | 16 | $1,328 | $331.20 | 24.9% |
| 95165 | Professional service for preparation and provision of 1 or more antigens | Office | 2022 | 48 | 2,077 | $96,581 | $31,633 | 32.8% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 55 | 80 | $36,800 | $9,279 | 25.2% |
| 95117 | Professional service for multiple injections of allergen | Office | 2022 | 51 | 789 | $30,250 | $9,233 | 30.5% |
| 95004 | Test for allergy using allergenic extract | Office | 2022 | 31 | 2,041 | $47,453 | $8,062 | 17.0% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 38 | 38 | $22,230 | $5,553 | 25.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 17 | 21 | $6,825 | $1,547 | 22.7% |
| 95024 | Test for allergy using allergenic extract injected into skin | Office | 2022 | 15 | 116 | $3,323 | $1,059 | 31.9% |
| 95165 | Preparation and provision of single or multiple antigens for allergen immunotherapy | Office | 2021 | 46 | 1,968 | $91,504 | $31,722 | 34.7% |
| 95117 | Injection of incremental dosages of allergen, 2 or more injections | Office | 2021 | 43 | 739 | $28,333 | $8,804 | 31.1% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 43 | 62 | $27,816 | $7,017 | 25.2% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 30 | 30 | $17,469 | $4,540 | 26.0% |
| 95004 | Injection of allergenic extracts into skin, accessed through the skin | Office | 2021 | 18 | 1,039 | $24,157 | $4,447 | 18.4% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 31 | 38 | $12,058 | $3,141 | 26.1% |
| 95165 | Preparation and provision of single or multiple antigens for allergen immunotherapy | Office | 2020 | 43 | 1,785 | $83,003 | $25,656 | 30.9% |
| 95117 | Injection of incremental dosages of allergen, 2 or more injections | Office | 2020 | 41 | 700 | $26,840 | $7,607 | 28.3% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 40 | 66 | $24,552 | $6,084 | 24.8% |
| 99204 | New patient office or other outpatient visit, typically 45 minutes | Office | 2020 | 24 | 24 | $13,392 | $3,448 | 25.7% |
About Dr. Katharine Nelson, MD
Dr. Katharine Nelson, MD is a Allergy & Immunology healthcare provider based in San Jose, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/06/2008. The National Provider Identifier (NPI) number assigned to this provider is 1497921811.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Katharine Nelson, MD has received a total of $14,640 in payments from pharmaceutical and medical device companies, with $2,171 received in 2024. These payments were reported across 536 transactions from 35 companies. The most common payment nature is "Food and Beverage" ($14,604).
As a Medicare-enrolled provider, Nelson has provided services to 906 Medicare beneficiaries, totaling 15,940 services with total Medicare billing of $224,044. Data is available for 4 years (2020–2023), covering 28 distinct procedure/service records.
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Practice Information
- Specialty Allergy & Immunology
- Location San Jose, CA
- Active Since 05/06/2008
- Last Updated 06/19/2012
- Taxonomy Code 207K00000X
- Entity Type Individual
- NPI Number 1497921811
Products in Payments
- DUPIXENT (Biological) $2,194
- FASENRA (Biological) $1,722
- NUCALA (Biological) $1,608
- TEZSPIRE (Biological) $1,220
- TRELEGY ELLIPTA (Drug) $765.07
- Xolair (Biological) $580.57
- EUCRISA (Drug) $509.84
- CINRYZE (Drug) $407.24
- Haegarda (Biological) $394.30
- TAKHZYRO (Biological) $357.89
- FASENRA (Drug) $332.86
- XOLAIR (Drug) $299.53
- QVAR (Drug) $292.27
- AJOVY (Drug) $249.60
- CUTAQUIG (Biological) $207.42
- XOLAIR (Biological) $197.94
- CINQAIR (Drug) $185.87
- AirDuo Digihaler (Drug) $175.04
- CUVITRU (Biological) $167.89
- Xembify (Biological) $162.09
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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