Dr. Danielle Westfall, M.D
NPI: 1891025896
Total Payments
$123,954
2024 Payments
$37.97
Companies
7
Transactions
16
Medicare Patients
5,970
Medicare Billing
$329,652
Payment Breakdown by Category
Consulting$120,990 (97.6%)
Other$2,000 (1.6%)
Travel$573.03 (0.5%)
Food & Beverage$391.42 (0.3%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $120,990 | 5 | 97.6% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $2,000 | 1 | 1.6% |
| Travel and Lodging | $573.03 | 2 | 0.5% |
| Food and Beverage | $391.42 | 8 | 0.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Agilent Technologies, Inc. | $121,032 | 6 | $0 (2023) |
| Ventana Medical Systems, Inc. | $2,000 | 1 | $0 (2017) |
| Roche Diagnostics Corporation | $653.63 | 5 | $0 (2020) |
| Acerta Pharma LLC | $108.17 | 1 | $0 (2021) |
| AstraZeneca Pharmaceuticals LP | $100.96 | 1 | $0 (2021) |
| INTUITIVE SURGICAL, INC. | $37.97 | 1 | $0 (2024) |
| bioMerieux Inc | $21.89 | 1 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $37.97 | 1 | INTUITIVE SURGICAL, INC. ($37.97) |
| 2023 | $1,981 | 3 | Agilent Technologies, Inc. ($1,959) |
| 2021 | $52,359 | 3 | Agilent Technologies, Inc. ($52,150) |
| 2020 | $36,432 | 2 | Agilent Technologies, Inc. ($36,388) |
| 2019 | $30,493 | 1 | Agilent Technologies, Inc. ($30,493) |
| 2018 | $41.83 | 1 | Agilent Technologies, Inc. ($41.83) |
| 2017 | $2,610 | 5 | Ventana Medical Systems, Inc. ($2,000) |
All Payment Transactions
16 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/19/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $37.97 | General |
| Category: SURGERY | ||||||
| 09/20/2023 | Agilent Technologies, Inc. | — | Consulting Fee | Cash or cash equivalent | $1,218.75 | General |
| 04/25/2023 | bioMerieux Inc | — | Food and Beverage | In-kind items and services | $21.89 | General |
| 01/30/2023 | Agilent Technologies, Inc. | PD-L1 IHC 28-8 PHARMDX (Device) | Consulting Fee | Cash or cash equivalent | $740.00 | General |
| Category: PD-1/PD-L1 inhibitors | ||||||
| 11/04/2021 | Acerta Pharma LLC | LYNPARZA (Drug) | Food and Beverage | In-kind items and services | $108.17 | General |
| Category: Oncology | ||||||
| 11/04/2021 | AstraZeneca Pharmaceuticals LP | LYNPARZA (Drug) | Food and Beverage | In-kind items and services | $100.96 | General |
| Category: Oncology | ||||||
| 02/24/2021 | Agilent Technologies, Inc. | PD-L1 IHC 22C3 pharmDx (Device) | Consulting Fee | Cash or cash equivalent | $52,149.82 | General |
| Category: pharmDx | ||||||
| 11/12/2020 | Roche Diagnostics Corporation | TD BenchMark Platforms (Device) | Food and Beverage | In-kind items and services | $44.00 | General |
| Category: Tissue Diagnostics | ||||||
| 04/14/2020 | Agilent Technologies, Inc. | PD-L1 IHC 22C3 (Device) | Consulting Fee | Cash or cash equivalent | $36,388.22 | General |
| Category: pharmDx | ||||||
| 02/04/2019 | Agilent Technologies, Inc. | — | Consulting Fee | Cash or cash equivalent | $30,493.00 | General |
| 11/05/2018 | Agilent Technologies, Inc. | PD-L1 (Device) | Food and Beverage | In-kind items and services | $41.83 | General |
| Category: pharmDx | ||||||
| 06/06/2017 | Ventana Medical Systems, Inc. | BENCHMARK IHC/ISH PLATFORMS & REAGENTS (Device) | 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 | $2,000.00 | General |
| Category: TISSUE DIAGNOSTICS | ||||||
| 04/27/2017 | Roche Diagnostics Corporation | TD BenchMark IHC/ISH and Special Stains Reagents (Device) | Food and Beverage | In-kind items and services | $14.71 | General |
| Category: Tissue Diagnostics | ||||||
| 04/19/2017 | Roche Diagnostics Corporation | TD BenchMark Platforms (Device) | Food and Beverage | In-kind items and services | $21.89 | General |
| Category: Tissue Diagnostics | ||||||
| 01/11/2017 | Roche Diagnostics Corporation | TD BenchMark IHC/ISH and Special Stains Reagents (Device) | Travel and Lodging | In-kind items and services | $171.44 | General |
| Category: Tissue Diagnostics | ||||||
| 01/10/2017 | Roche Diagnostics Corporation | TD BenchMark IHC/ISH and Special Stains Reagents (Device) | Travel and Lodging | In-kind items and services | $401.59 | General |
| Category: Tissue Diagnostics | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 18 | 1,752 | 3,206 | $522,013 | $96,653 |
| 2022 | 17 | 1,383 | 2,487 | $400,046 | $73,428 |
| 2021 | 18 | 1,457 | 2,578 | $412,308 | $82,395 |
| 2020 | 17 | 1,378 | 2,483 | $393,686 | $77,175 |
Total Patients
5,970
Total Services
10,754
Medicare Billing
$329,652
Procedure Codes
70
All Medicare Procedures & Services
70 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | Facility | 2023 | 489 | 925 | $219,225 | $28,285 | 12.9% |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | Facility | 2023 | 142 | 257 | $69,940 | $17,467 | 25.0% |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | Facility | 2023 | 114 | 599 | $62,895 | $13,962 | 22.2% |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | Facility | 2023 | 177 | 349 | $31,410 | $7,593 | 24.2% |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | Facility | 2023 | 156 | 201 | $28,341 | $5,767 | 20.3% |
| 88309 | Pathology examination of tissue using a microscope, high complexity | Facility | 2023 | 40 | 42 | $19,740 | $5,031 | 25.5% |
| 88360 | Microscopic genetic analysis of tumor, manual | Facility | 2023 | 46 | 120 | $21,720 | $4,123 | 19.0% |
| 88331 | Pathology examination of specimen during surgery, first tissue block | Facility | 2023 | 44 | 67 | $13,735 | $3,440 | 25.0% |
| 88112 | Cell examination of specimen, selective cellular enhancement technique | Facility | 2023 | 84 | 110 | $12,540 | $2,495 | 19.9% |
| 88333 | Pathology cytologic examination of specimen during surgery, initial site | Facility | 2023 | 38 | 39 | $7,995 | $2,001 | 25.0% |
| 88334 | Pathology cytologic examination of specimen during surgery, each additional site | Facility | 2023 | 31 | 51 | $6,324 | $1,585 | 25.1% |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | Facility | 2023 | 129 | 147 | $11,613 | $1,370 | 11.8% |
| 88311 | Preparation of tissue for examination by removing any calcium present | Facility | 2023 | 101 | 104 | $4,264 | $1,059 | 24.8% |
| 88332 | Pathology examination of specimen during surgery, each additional tissue block | Facility | 2023 | 17 | 32 | $3,232 | $812.11 | 25.1% |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | Facility | 2023 | 59 | 73 | $2,920 | $720.53 | 24.7% |
| 88344 | Special stained specimen slides to examine tissue, each multiplex procedure | Facility | 2023 | 11 | 12 | $2,328 | $378.59 | 16.3% |
| 88329 | Pathology examination of specimen during surgery | Facility | 2023 | 11 | 11 | $1,848 | $323.07 | 17.5% |
| 88300 | Pathology examination of tissue using a microscope, limited examination | Facility | 2023 | 63 | 67 | $1,943 | $243.13 | 12.5% |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | Facility | 2022 | 408 | 779 | $184,623 | $24,314 | 13.2% |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | Facility | 2022 | 97 | 167 | $44,923 | $11,587 | 25.8% |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | Facility | 2022 | 75 | 444 | $46,620 | $10,489 | 22.5% |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | Facility | 2022 | 142 | 249 | $22,410 | $5,479 | 24.4% |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | Facility | 2022 | 118 | 144 | $20,304 | $4,198 | 20.7% |
| 88309 | Pathology examination of tissue using a microscope, high complexity | Facility | 2022 | 28 | 30 | $14,100 | $3,548 | 25.2% |
| 88360 | Microscopic genetic analysis of tumor, manual | Facility | 2022 | 32 | 85 | $15,385 | $2,972 | 19.3% |
About Dr. Danielle Westfall, M.D
Dr. Danielle Westfall, M.D is a Anatomic Pathology & Clinical Pathology healthcare provider based in Thousand Oaks, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/13/2010. The National Provider Identifier (NPI) number assigned to this provider is 1891025896.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Danielle Westfall, M.D has received a total of $123,954 in payments from pharmaceutical and medical device companies, with $37.97 received in 2024. These payments were reported across 16 transactions from 7 companies. The most common payment nature is "Consulting Fee" ($120,990).
As a Medicare-enrolled provider, Westfall has provided services to 5,970 Medicare beneficiaries, totaling 10,754 services with total Medicare billing of $329,652. Data is available for 4 years (2020–2023), covering 70 distinct procedure/service records.
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Practice Information
- Specialty Anatomic Pathology & Clinical Pathology
- Location Thousand Oaks, CA
- Active Since 01/13/2010
- Last Updated 12/13/2012
- Taxonomy Code 207ZP0102X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1891025896
Products in Payments
- PD-L1 IHC 22C3 pharmDx (Device) $52,150
- PD-L1 IHC 22C3 (Device) $36,388
- BENCHMARK IHC/ISH PLATFORMS & REAGENTS (Device) $2,000
- PD-L1 IHC 28-8 PHARMDX (Device) $740.00
- TD BenchMark IHC/ISH and Special Stains Reagents (Device) $587.74
- LYNPARZA (Drug) $209.13
- TD BenchMark Platforms (Device) $65.89
- PD-L1 (Device) $41.83
- Da Vinci Surgical System (Device) $37.97
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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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