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 1 of 33
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/19/2024 | Insmed, Inc. | Arikayce (Drug) | Food and Beverage | In-kind items and services | $19.07 | General |
| Category: Respiratory | ||||||
| 12/17/2024 | Grifols USA, LLC | Prolastin-C Liquid (Biological) | Food and Beverage | In-kind items and services | $30.56 | General |
| Category: Pulmonology | ||||||
| 12/12/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $3.21 | General |
| Category: RESPIRATORY | ||||||
| 12/09/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $21.29 | General |
| Category: Bone Health | ||||||
| 12/05/2024 | Octapharma USA, Inc. | PANZYGA (Biological) | Food and Beverage | In-kind items and services | $19.16 | General |
| Category: IMMUNOLOGY | ||||||
| 11/19/2024 | Takeda Pharmaceuticals U.S.A., Inc. | CUVITRU (Biological) | Food and Beverage | In-kind items and services | $32.68 | General |
| Category: IMMUNOLOGY | ||||||
| 11/18/2024 | PFIZER INC. | PANZYGA (Biological) | Food and Beverage | In-kind items and services | $19.01 | General |
| Category: IMMUNOLOGY;INFLAMMATION | ||||||
| 11/14/2024 | ABBVIE INC. | AVYCAZ (Drug), DALVANCE, TEFLARO | Food and Beverage | In-kind items and services | $19.00 | General |
| Category: ANTI-INFECTIVE | ||||||
| 11/13/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $28.37 | General |
| Category: Immunology | ||||||
| 11/08/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $13.76 | General |
| Category: Respiratory | ||||||
| 11/07/2024 | Vifor Pharma, Inc. | Zemaira (Drug) | Food and Beverage | In-kind items and services | $20.54 | General |
| Category: Pulmonary/Respiratory Diseases | ||||||
| 11/07/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $19.60 | General |
| Category: RESPIRATORY | ||||||
| 11/05/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $18.60 | General |
| Category: Bone Health | ||||||
| 10/29/2024 | GlaxoSmithKline, LLC. | NUCALA (Biological) | Food and Beverage | In-kind items and services | $29.99 | General |
| Category: IMMUNOLOGY | ||||||
| 10/22/2024 | Insmed, Inc. | Arikayce (Drug) | Food and Beverage | In-kind items and services | $23.46 | General |
| Category: Respiratory | ||||||
| 10/22/2024 | Insmed, Inc. | Arikayce (Drug) | Food and Beverage | In-kind items and services | $22.76 | General |
| Category: Respiratory | ||||||
| 10/17/2024 | ABBVIE INC. | TEFLARO (Drug), DALVANCE, AVYCAZ | Food and Beverage | In-kind items and services | $17.48 | General |
| Category: ANTI-INFECTIVE | ||||||
| 10/15/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $19.05 | General |
| Category: Bone Health | ||||||
| 10/07/2024 | Merck Sharp & Dohme LLC | CAPVAXIVE (Biological) | Food and Beverage | In-kind items and services | $16.02 | General |
| Category: VACCINE | ||||||
| 10/01/2024 | Exact Sciences Corporation | Cologuard Collection Kit (Device) | Food and Beverage | In-kind items and services | $21.40 | General |
| Category: Oncology | ||||||
| 09/30/2024 | Vifor Pharma, Inc. | Zemaira (Drug) | Food and Beverage | In-kind items and services | $17.50 | General |
| Category: Pulmonary/Respiratory Diseases | ||||||
| 09/26/2024 | ABBVIE INC. | AVYCAZ (Drug), DALVANCE, TEFLARO | Food and Beverage | In-kind items and services | $18.21 | General |
| Category: ANTI-INFECTIVE | ||||||
| 09/24/2024 | Insmed, Inc. | Arikayce (Drug) | Food and Beverage | In-kind items and services | $22.62 | General |
| Category: Respiratory | ||||||
| 09/19/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $27.25 | General |
| Category: Immunology | ||||||
| 09/17/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | STIOLTO RESPIMAT (Drug) | Food and Beverage | In-kind items and services | $16.70 | 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 2 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 255 | 551 | $100,062 | $49,633 | 49.6% |
| 99215 | Established patient office or other outpatient, visit typically 40 minutes | Office | 2020 | 292 | 293 | $71,117 | $33,619 | 47.3% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2020 | 254 | 254 | $49,145 | $33,194 | 67.5% |
| 99204 | New patient office or other outpatient visit, typically 45 minutes | Office | 2020 | 35 | 35 | $9,458 | $4,586 | 48.5% |
| 94010 | Measurement and graphic recording of total and timed exhaled air capacity | Office | 2020 | 109 | 138 | $8,530 | $4,239 | 49.7% |
| 99490 | Chronic care management services at least 20 minutes per calendar month | Office | 2020 | 23 | 121 | $8,349 | $4,170 | 49.9% |
| 99232 | Subsequent hospital inpatient care, typically 25 minutes per day | Facility | 2020 | 13 | 60 | $7,080 | $3,753 | 53.0% |
| 93000 | Routine ekg using at least 12 leads including interpretation and report | Office | 2020 | 202 | 211 | $6,119 | $3,004 | 49.1% |
| 99222 | Initial hospital inpatient care, typically 50 minutes per day | Facility | 2020 | 13 | 16 | $3,584 | $1,900 | 53.0% |
| G0328 | Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | Office | 2020 | 94 | 94 | $4,215 | $1,687 | 40.0% |
| 99239 | Hospital discharge day management, more than 30 minutes | Facility | 2020 | 12 | 16 | $2,816 | $1,493 | 53.0% |
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.
Ad
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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