Dr. William Wallace, MD
NPI: 1245269943
Total Payments
$22,942
2023 Payments
$805.00
Companies
4
Transactions
17
Medicare Patients
3,354
Medicare Billing
$229,762
Payment Breakdown by Category
Consulting$21,644 (94.3%)
Food & Beverage$684.70 (3.0%)
Travel$613.57 (2.7%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $21,644 | 7 | 94.3% |
| Food and Beverage | $684.70 | 7 | 3.0% |
| Travel and Lodging | $613.57 | 3 | 2.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| LEICA MICROSYSTEMS INC. | $22,031 | 14 | $0 (2019) |
| Takeda Pharmaceuticals U.S.A., Inc. | $805.00 | 1 | $0 (2023) |
| Genentech USA, Inc. | $79.58 | 1 | $0 (2017) |
| E.R. Squibb & Sons, L.L.C. | $26.53 | 1 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $805.00 | 1 | Takeda Pharmaceuticals U.S.A., Inc. ($805.00) |
| 2022 | $26.53 | 1 | E.R. Squibb & Sons, L.L.C. ($26.53) |
| 2019 | $316.00 | 2 | LEICA MICROSYSTEMS INC. ($316.00) |
| 2018 | $21,715 | 12 | LEICA MICROSYSTEMS INC. ($21,715) |
| 2017 | $79.58 | 1 | Genentech USA, Inc. ($79.58) |
All Payment Transactions
17 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 01/11/2023 | Takeda Pharmaceuticals U.S.A., Inc. | — | Consulting Fee | Cash or cash equivalent | $805.00 | General |
| 03/21/2022 | E.R. Squibb & Sons, L.L.C. | OPDIVO (Biological) | Food and Beverage | Cash or cash equivalent | $26.53 | General |
| Category: Oncology | ||||||
| 10/18/2019 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Travel and Lodging | In-kind items and services | $224.00 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 10/18/2019 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Food and Beverage | In-kind items and services | $92.00 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 12/24/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Consulting Fee | Cash or cash equivalent | $2,991.80 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 12/05/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Consulting Fee | Cash or cash equivalent | $5,187.50 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 11/04/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Consulting Fee | Cash or cash equivalent | $7,687.50 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 10/24/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Consulting Fee | Cash or cash equivalent | $750.00 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 09/22/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Travel and Lodging | In-kind items and services | $165.30 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 09/22/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Food and Beverage | In-kind items and services | $133.50 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 09/21/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Food and Beverage | In-kind items and services | $93.70 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 07/23/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Consulting Fee | Cash or cash equivalent | $2,722.40 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 06/19/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Consulting Fee | Cash or cash equivalent | $1,500.00 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 04/07/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Travel and Lodging | In-kind items and services | $224.27 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 04/07/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Food and Beverage | In-kind items and services | $183.17 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 04/06/2018 | LEICA MICROSYSTEMS INC. | DIGITAL MICROSCOPES (Device) | Food and Beverage | In-kind items and services | $76.22 | General |
| Category: CANCER DIAGNOSTICS | ||||||
| 03/06/2017 | Genentech USA, Inc. | TECENTRIQ (Biological) | Food and Beverage | In-kind items and services | $79.58 | General |
| Category: BioOncology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 15 | 863 | 2,310 | $315,001 | $61,674 |
| 2022 | 14 | 950 | 2,364 | $312,300 | $61,537 |
| 2021 | 15 | 883 | 2,205 | $306,761 | $66,015 |
| 2020 | 15 | 658 | 1,447 | $190,442 | $40,537 |
Total Patients
3,354
Total Services
8,326
Medicare Billing
$229,762
Procedure Codes
61
All Medicare Procedures & Services
61 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 88350 | Antibody evaluation, each additional single antibody stain procedure | Facility | 2023 | 49 | 494 | $56,316 | $12,069 | 21.4% |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | Facility | 2023 | 68 | 527 | $59,024 | $11,654 | 19.7% |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | Facility | 2023 | 180 | 245 | $38,220 | $7,688 | 20.1% |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | Facility | 2023 | 44 | 104 | $34,944 | $7,249 | 20.7% |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | Facility | 2023 | 122 | 152 | $26,752 | $4,473 | 16.7% |
| 88309 | Pathology examination of tissue using a microscope, high complexity | Facility | 2023 | 23 | 28 | $15,848 | $3,439 | 21.7% |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | Facility | 2023 | 111 | 331 | $16,550 | $3,342 | 20.2% |
| 88348 | Electron microscopy for diagnosis | Facility | 2023 | 41 | 49 | $15,484 | $3,208 | 20.7% |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | Facility | 2023 | 35 | 93 | $16,368 | $2,223 | 13.6% |
| 88108 | Cell examination of specimen, concentration technique | Facility | 2023 | 48 | 109 | $12,753 | $2,034 | 16.0% |
| 88346 | Antibody evaluation, initial single antibody stain procedure | Facility | 2023 | 55 | 66 | $11,748 | $1,996 | 17.0% |
| 88331 | Pathology examination of specimen during surgery, first tissue block | Facility | 2023 | 15 | 33 | $8,316 | $1,737 | 20.9% |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | Facility | 2023 | 22 | 24 | $1,080 | $229.46 | 21.2% |
| 88311 | Preparation of tissue for examination by removing any calcium present | Facility | 2023 | 17 | 19 | $950.00 | $198.53 | 20.9% |
| 88300 | Pathology examination of tissue using a microscope, limited examination | Facility | 2023 | 33 | 36 | $648.00 | $133.59 | 20.6% |
| 88350 | Antibody evaluation, each additional single antibody stain procedure | Facility | 2022 | 61 | 579 | $66,006 | $14,369 | 21.8% |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | Facility | 2022 | 61 | 428 | $47,936 | $9,664 | 20.2% |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | Facility | 2022 | 188 | 252 | $39,312 | $8,061 | 20.5% |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | Facility | 2022 | 39 | 77 | $25,872 | $5,422 | 21.0% |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | Facility | 2022 | 136 | 158 | $27,808 | $4,689 | 16.9% |
| 88348 | Electron microscopy for diagnosis | Facility | 2022 | 55 | 58 | $18,328 | $3,775 | 20.6% |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | Facility | 2022 | 120 | 353 | $17,650 | $3,632 | 20.6% |
| 88309 | Pathology examination of tissue using a microscope, high complexity | Facility | 2022 | 21 | 28 | $15,848 | $3,500 | 22.1% |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | Facility | 2022 | 43 | 145 | $25,520 | $3,495 | 13.7% |
| 88346 | Antibody evaluation, initial single antibody stain procedure | Facility | 2022 | 72 | 78 | $13,884 | $2,382 | 17.2% |
About Dr. William Wallace, MD
Dr. William Wallace, MD is a Anatomic Pathology & Clinical Pathology healthcare provider based in Los Angeles, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/03/2006. The National Provider Identifier (NPI) number assigned to this provider is 1245269943.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Wallace, MD has received a total of $22,942 in payments from pharmaceutical and medical device companies, with $805.00 received in 2023. These payments were reported across 17 transactions from 4 companies. The most common payment nature is "Consulting Fee" ($21,644).
As a Medicare-enrolled provider, Wallace has provided services to 3,354 Medicare beneficiaries, totaling 8,326 services with total Medicare billing of $229,762. Data is available for 4 years (2020–2023), covering 61 distinct procedure/service records.
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Practice Information
- Specialty Anatomic Pathology & Clinical Pathology
- Location Los Angeles, CA
- Active Since 07/03/2006
- Last Updated 11/27/2023
- Taxonomy Code 207ZP0102X
- Entity Type Individual
- NPI Number 1245269943
Products in Payments
- DIGITAL MICROSCOPES (Device) $22,031
- TECENTRIQ (Biological) $79.58
- OPDIVO (Biological) $26.53
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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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