Total Payments
$15,417
2024 Payments
$2,071
Companies
63
Transactions
818
Medicare Patients
4,617
Medicare Billing
$608,946
Payment Breakdown by Category
Food & Beverage$15,336 (99.5%)
Education$80.86 (0.5%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $15,336 | 817 | 99.5% |
| Education | $80.86 | 1 | 0.5% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| GlaxoSmithKline, LLC. | $1,930 | 151 | $0 (2024) |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $1,457 | 79 | $0 (2024) |
| Grifols USA, LLC | $1,374 | 72 | $0 (2024) |
| Novartis Pharmaceuticals Corporation | $1,323 | 63 | $0 (2024) |
| ABBVIE INC. | $901.64 | 49 | $0 (2024) |
| AstraZeneca Pharmaceuticals LP | $765.82 | 31 | $0 (2024) |
| Amgen Inc. | $681.07 | 34 | $0 (2024) |
| GENZYME CORPORATION | $622.49 | 25 | $0 (2024) |
| Regeneron Healthcare Solutions, Inc. | $592.25 | 21 | $0 (2024) |
| PFIZER INC. | $571.33 | 36 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,071 | 99 | GlaxoSmithKline, LLC. ($277.88) |
| 2023 | $2,672 | 118 | Regeneron Healthcare Solutions, Inc. ($346.57) |
| 2022 | $1,950 | 101 | Grifols USA, LLC ($203.69) |
| 2021 | $2,168 | 119 | AbbVie Inc. ($262.16) |
| 2020 | $1,470 | 89 | Grifols USA, LLC ($268.39) |
| 2019 | $1,962 | 110 | GlaxoSmithKline, LLC. ($318.96) |
| 2018 | $1,622 | 99 | Boehringer Ingelheim Pharmaceuticals, Inc. ($320.04) |
| 2017 | $1,501 | 83 | GlaxoSmithKline, LLC. ($239.74) |
All Payment Transactions
818 individual payment records from CMS Open Payments — Page 3 of 33
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 06/11/2024 | Novartis Pharmaceuticals Corporation | LEQVIO (Drug) | Food and Beverage | In-kind items and services | $27.86 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 06/10/2024 | Lilly USA, LLC | MOUNJARO (Drug), ZEPBOUND | Food and Beverage | In-kind items and services | $26.03 | General |
| Category: Diabetes | ||||||
| 06/10/2024 | Lilly USA, LLC | MOUNJARO (Drug), ZEPBOUND | Food and Beverage | In-kind items and services | $2.46 | General |
| Category: Diabetes | ||||||
| 06/06/2024 | Novartis Pharmaceuticals Corporation | XOLAIR (Drug) | Food and Beverage | In-kind items and services | $24.56 | General |
| Category: Pulmonary/Respiratory Diseases | ||||||
| 06/04/2024 | ABBVIE INC. | UBRELVY (Drug), SYNTHROID | Food and Beverage | In-kind items and services | $20.14 | General |
| Category: NEUROSCIENCE | ||||||
| 06/03/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $17.59 | General |
| Category: Bone Health | ||||||
| 05/29/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $24.71 | General |
| Category: Immunology | ||||||
| 05/21/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $17.81 | General |
| Category: Bone Health | ||||||
| 05/20/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $21.46 | General |
| Category: VTE | ||||||
| 05/14/2024 | Astellas Pharma US Inc | Veozah (Drug) | Food and Beverage | In-kind items and services | $27.38 | General |
| Category: Biological | ||||||
| 05/14/2024 | GlaxoSmithKline, LLC. | NUCALA (Biological) | Food and Beverage | In-kind items and services | $7.57 | General |
| Category: IMMUNOLOGY | ||||||
| 05/13/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $24.78 | General |
| Category: RESPIRATORY | ||||||
| 05/09/2024 | ABBVIE INC. | QULIPTA (Drug), UBRELVY | Food and Beverage | In-kind items and services | $17.68 | General |
| Category: NEUROSCIENCE | ||||||
| 05/07/2024 | Novo Nordisk Inc | Rybelsus (Drug), Ozempic | Food and Beverage | In-kind items and services | $19.73 | General |
| Category: Diabetes | ||||||
| 05/02/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | OFEV (Drug) | Food and Beverage | In-kind items and services | $13.35 | General |
| Category: RESPIRATORY | ||||||
| 04/29/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $26.41 | General |
| Category: NEUROSCIENCE | ||||||
| 04/29/2024 | Takeda Pharmaceuticals U.S.A., Inc. | GLASSIA (Biological) | Food and Beverage | In-kind items and services | $16.35 | General |
| Category: IMMUNOLOGY | ||||||
| 04/18/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $22.86 | General |
| Category: RESPIRATORY | ||||||
| 04/16/2024 | Octapharma USA, Inc. | PANZYGA (Biological) | Food and Beverage | In-kind items and services | $20.00 | General |
| Category: IMMUNOLOGY | ||||||
| 04/11/2024 | Takeda Pharmaceuticals U.S.A., Inc. | CUVITRU (Biological) | Food and Beverage | In-kind items and services | $25.98 | General |
| Category: IMMUNOLOGY | ||||||
| 04/03/2024 | Vifor Pharma, Inc. | Zemaira (Drug) | Food and Beverage | In-kind items and services | $16.26 | General |
| Category: Pulmonary/Respiratory Diseases | ||||||
| 04/01/2024 | Novartis Pharmaceuticals Corporation | LEQVIO (Drug) | Food and Beverage | In-kind items and services | $21.65 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 03/28/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $24.32 | General |
| Category: Immunology | ||||||
| 03/25/2024 | Lilly USA, LLC | TRULICITY (Drug), MOUNJARO | Food and Beverage | In-kind items and services | $22.05 | General |
| Category: Diabetes | ||||||
| 03/21/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | OFEV (Drug) | Food and Beverage | In-kind items and services | $17.05 | General |
| Category: RESPIRATORY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 8 | 1,133 | 1,726 | $243,577 | $167,594 |
| 2022 | 9 | 1,128 | 1,642 | $246,397 | $162,137 |
| 2021 | 8 | 1,054 | 1,423 | $261,896 | $137,938 |
| 2020 | 11 | 1,302 | 1,789 | $270,475 | $141,277 |
Total Patients
4,617
Total Services
6,580
Medicare Billing
$608,946
Procedure Codes
36
All Medicare Procedures & Services
36 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 257 | 777 | $122,155 | $81,739 | 66.9% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2023 | 227 | 227 | $36,660 | $32,284 | 88.1% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2023 | 216 | 222 | $48,840 | $30,991 | 63.5% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 67 | 67 | $14,027 | $9,276 | 66.1% |
| 99496 | Transitional care management services for problem of high complexity | Office | 2023 | 21 | 25 | $8,550 | $6,045 | 70.7% |
| 94010 | Test to measure expiratory airflow and volume | Office | 2023 | 131 | 180 | $6,163 | $4,220 | 68.5% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2023 | 160 | 174 | $3,132 | $2,084 | 66.5% |
| G0328 | Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | Office | 2023 | 54 | 54 | $4,050 | $955.26 | 23.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 252 | 702 | $117,796 | $76,551 | 65.0% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2022 | 219 | 219 | $37,302 | $31,958 | 85.7% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2022 | 215 | 218 | $50,444 | $29,858 | 59.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 67 | 67 | $15,443 | $9,465 | 61.3% |
| 99496 | Transitional care management services for problem of high complexity | Office | 2022 | 19 | 20 | $6,778 | $4,983 | 73.5% |
| 94010 | Test to measure expiratory airflow and volume | Office | 2022 | 113 | 158 | $5,949 | $3,684 | 61.9% |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 2022 | 13 | 13 | $2,911 | $2,415 | 83.0% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2022 | 167 | 182 | $4,917 | $2,098 | 42.7% |
| G0328 | Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | Office | 2022 | 63 | 63 | $4,858 | $1,126 | 23.2% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 226 | 559 | $118,647 | $60,766 | 51.2% |
| 99215 | Established patient outpatient visit, total time 40-54 minutes | Office | 2021 | 212 | 214 | $62,975 | $29,655 | 47.1% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2021 | 178 | 178 | $38,864 | $26,315 | 67.7% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 59 | 59 | $16,318 | $8,162 | 50.0% |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 2021 | 32 | 32 | $8,945 | $6,007 | 67.2% |
| 94010 | Measurement and graphic recording of total and timed exhaled air capacity | Office | 2021 | 96 | 121 | $6,359 | $3,306 | 52.0% |
| 93000 | Routine ekg using at least 12 leads including interpretation and report | Office | 2021 | 171 | 180 | $4,624 | $2,284 | 49.4% |
| G0328 | Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | Office | 2021 | 80 | 80 | $5,164 | $1,444 | 28.0% |
About Dr. William Klein, MD
Dr. William Klein, MD is a Internal Medicine healthcare provider based in Newport Beach, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/08/2005. The National Provider Identifier (NPI) number assigned to this provider is 1205834819.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Klein, MD has received a total of $15,417 in payments from pharmaceutical and medical device companies, with $2,071 received in 2024. These payments were reported across 818 transactions from 63 companies. The most common payment nature is "Food and Beverage" ($15,336).
As a Medicare-enrolled provider, Klein has provided services to 4,617 Medicare beneficiaries, totaling 6,580 services with total Medicare billing of $608,946. Data is available for 4 years (2020–2023), covering 36 distinct procedure/service records.
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Practice Information
- Specialty Internal Medicine
- Location Newport Beach, CA
- Active Since 07/08/2005
- Last Updated 01/17/2008
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1205834819
Products in Payments
- DUPIXENT (Biological) $1,164
- TRELEGY ELLIPTA (Drug) $1,147
- Prolastin-C Liquid (Biological) $1,106
- XOLAIR (Biological) $930.69
- OFEV (Drug) $676.08
- NUCALA (Biological) $612.67
- UBRELVY (Drug) $409.64
- XARELTO (Drug) $395.07
- STIOLTO RESPIMAT (Drug) $359.12
- AVYCAZ (Drug) $342.81
- EVENITY (Biological) $330.50
- SAMSCA (Drug) $308.85
- Prolastin-C (Biological) $247.23
- FLOWTRIEVER CATHETER, S (Device) $244.41
- Xolair (Biological) $230.83
- ELIQUIS (Drug) $222.09
- PANZYGA (Biological) $192.38
- JANUVIA (Drug) $182.59
- SPIRIVA RESPIMAT (Drug) $182.20
- TRULICITY (Drug) $180.29
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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