Dr. William Maier, MD

NPI: 1790735561
Total Payments
$5,266
2024 Payments
$785.28
Companies
27
Transactions
229
Medicare Patients
4,220
Medicare Billing
$5.0M

Payment Breakdown by Category

Food & Beverage$5,141 (97.6%)
Education$124.37 (2.4%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $5,141 226 97.6%
Education $124.37 3 2.4%

Top Paying Companies

Company Total Records Latest Year
ABBVIE INC. $1,071 36 $0 (2024)
Amgen Inc. $638.76 41 $0 (2024)
Celgene Corporation $475.29 18 $0 (2019)
Genentech USA, Inc. $457.62 23 $0 (2024)
Janssen Biotech, Inc. $446.85 13 $0 (2024)
Regeneron Healthcare Solutions, Inc. $299.78 12 $0 (2019)
Novartis Pharmaceuticals Corporation $274.78 9 $0 (2024)
GlaxoSmithKline, LLC. $269.97 12 $0 (2023)
PFIZER INC. $269.59 15 $0 (2023)
E.R. Squibb & Sons, L.L.C. $215.47 10 $0 (2023)

Payment History by Year

Year Amount Transactions Top Company
2024 $785.28 37 ABBVIE INC. ($287.35)
2023 $874.93 29 ABBVIE INC. ($232.24)
2022 $359.65 19 Amgen Inc. ($69.00)
2021 $161.63 9 GlaxoSmithKline, LLC. ($55.75)
2020 $443.82 24 Amgen Inc. ($198.72)
2019 $1,139 43 AbbVie, Inc. ($252.10)
2018 $607.68 27 Celgene Corporation ($297.70)
2017 $894.06 41 Genentech USA, Inc. ($274.29)

All Payment Transactions

229 individual payment records from CMS Open Payments — Page 1 of 10

Date Company Product Nature Form Amount Type
10/21/2024 Janssen Biotech, Inc. SIMPONI ARIA (Biological), TREMFYA Food and Beverage In-kind items and services $109.80 General
Category: Immunology
10/08/2024 Amgen Inc. KRYSTEXXA (Biological) Food and Beverage In-kind items and services $93.80 General
Category: Inflammation/Rare Disease
10/08/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $5.98 General
Category: IMMUNOLOGY
09/27/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $9.40 General
Category: IMMUNOLOGY
09/24/2024 Amgen Inc. Enbrel (Biological), Otezla Food and Beverage In-kind items and services $7.61 General
Category: Inflammation
09/17/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $19.70 General
Category: IMMUNOLOGY
09/16/2024 Fresenius Kabi USA, LLC Food and Beverage In-kind items and services $22.19 General
09/12/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $14.21 General
Category: IMMUNOLOGY
08/26/2024 Genentech USA, Inc. Actemra (Biological) Food and Beverage In-kind items and services $30.95 General
Category: Immunology
08/20/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $5.93 General
Category: IMMUNOLOGY
08/15/2024 Amgen Inc. Enbrel (Biological), Otezla Food and Beverage In-kind items and services $7.27 General
Category: Inflammation
08/07/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $6.17 General
Category: IMMUNOLOGY
07/29/2024 Genentech USA, Inc. Actemra (Biological) Food and Beverage In-kind items and services $21.40 General
Category: Immunology
07/26/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $125.66 General
Category: IMMUNOLOGY
07/17/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $7.28 General
Category: IMMUNOLOGY
07/16/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $27.19 General
Category: IMMUNOLOGY
07/16/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $17.97 General
Category: IMMUNOLOGY
07/15/2024 Organon Llc RENFLEXIS (Drug), HADLIMA Food and Beverage In-kind items and services $17.57 General
Category: INFLIXIMAB
06/27/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $7.34 General
Category: IMMUNOLOGY
06/20/2024 Amgen Inc. Enbrel (Biological), Otezla Food and Beverage In-kind items and services $7.92 General
Category: Inflammation
06/08/2024 Kyowa Kirin, Inc. Crysvita (Drug) Food and Beverage In-kind items and services $23.23 General
Category: fibroblast growth factor 23 (FGF23) blocking antibody.
05/25/2024 Alexion Pharmaceuticals, Inc. STRENSIQ (Biological) Food and Beverage In-kind items and services $15.76 General
Category: Rare Disease
05/24/2024 Amgen Inc. KRYSTEXXA (Biological) Food and Beverage In-kind items and services $4.51 General
Category: Inflammation/Rare Disease
05/21/2024 ABBVIE INC. HUMIRA (Biological), RINVOQ Food and Beverage In-kind items and services $8.57 General
Category: IMMUNOLOGY
05/14/2024 Amgen Inc. Enbrel (Biological) Food and Beverage In-kind items and services $6.61 General
Category: Inflammation

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 19 908 65,088 $3.4M $857,550
2022 22 1,120 74,722 $4.7M $1.2M
2021 20 1,104 95,067 $4.7M $1.4M
2020 22 1,088 65,380 $4.4M $1.5M
Total Patients
4,220
Total Services
300,257
Medicare Billing
$5.0M
Procedure Codes
83

All Medicare Procedures & Services

83 procedure records from CMS Medicare Utilization — Page 1 of 4

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) Office 2023 31 7,587 $849,969 $248,548 29.2%
J9312 Injection, rituximab, 10 mg Office 2023 13 2,250 $418,200 $143,095 34.2%
J1745 Injection, infliximab, excludes biosimilar, 10 mg Office 2023 40 4,912 $682,729 $109,852 16.1%
J3262 Injection, tocilizumab, 1 mg Office 2023 13 19,461 $238,072 $90,469 38.0%
J0717 Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) Office 2023 11 21,200 $401,200 $82,757 20.6%
J1602 Injection, golimumab, 1 mg, for intravenous use Office 2023 18 6,474 $342,948 $68,090 19.9%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 169 330 $113,444 $28,903 25.5%
96413 Administration of chemotherapy into vein, 1 hour or less Office 2023 118 298 $143,134 $26,335 18.4%
J0897 Injection, denosumab, 1 mg Office 2023 16 1,380 $56,040 $25,179 44.9%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 181 310 $68,888 $17,300 25.1%
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle Office 2023 34 166 $45,619 $8,733 19.1%
96415 Administration of chemotherapy into vein, each additional hour Office 2023 60 183 $19,555 $3,677 18.8%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 14 14 $6,504 $1,564 24.1%
96375 Injection of additional new drug or substance into vein Office 2023 35 132 $11,212 $1,558 13.9%
20600 Aspiration and/or injection of fluid from small joint Office 2023 11 16 $2,876 $625.38 21.7%
36415 Insertion of needle into vein for collection of blood sample Office 2023 41 54 $756.00 $453.60 60.0%
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg Office 2023 34 66 $957.00 $206.98 21.6%
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg Office 2023 33 141 $1,640 $108.19 6.6%
J1200 Injection, diphenhydramine hcl, up to 50 mg Office 2023 36 114 $566.50 $94.53 16.7%
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) Office 2022 34 12,630 $1.4M $433,793 30.1%
J9312 Injection, rituximab, 10 mg Office 2022 17 3,451 $573,300 $209,771 36.6%
J1745 Injection, infliximab, excludes biosimilar, 10 mg Office 2022 45 7,338 $1.2M $187,952 16.0%
J3262 Injection, tocilizumab, 1 mg Office 2022 17 37,842 $447,384 $172,846 38.6%
J1602 Injection, golimumab, 1 mg, for intravenous use Office 2022 21 9,100 $473,200 $107,269 22.7%
J0897 Injection, denosumab, 1 mg Office 2022 19 1,800 $72,000 $30,435 42.3%

About Dr. William Maier, MD

Dr. William Maier, MD is a Rheumatology healthcare provider based in Eugene, Oregon. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/11/2006. The National Provider Identifier (NPI) number assigned to this provider is 1790735561.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Maier, MD has received a total of $5,266 in payments from pharmaceutical and medical device companies, with $785.28 received in 2024. These payments were reported across 229 transactions from 27 companies. The most common payment nature is "Food and Beverage" ($5,141).

As a Medicare-enrolled provider, Maier has provided services to 4,220 Medicare beneficiaries, totaling 300,257 services with total Medicare billing of $5.0M. Data is available for 4 years (2020–2023), covering 83 distinct procedure/service records.

Practice Information

  • Specialty Rheumatology
  • Location Eugene, OR
  • Active Since 05/11/2006
  • Last Updated 09/15/2010
  • Taxonomy Code 207RR0500X
  • Entity Type Individual
  • NPI Number 1790735561

Products in Payments

  • Otezla (Drug) $453.68
  • RINVOQ (Biological) $362.50
  • Humira (Biological) $288.62
  • KRYSTEXXA (Biological) $272.91
  • SIMPONI ARIA (Biological) $261.80
  • Rituxan (Biological) $243.44
  • BENLYSTA (Biological) $220.24
  • ORENCIA (Biological) $215.47
  • COSENTYX (Biological) $215.09
  • Actemra (Biological) $200.96
  • EVENITY (Biological) $200.89
  • SKYRIZI (Biological) $177.31
  • KEVZARA (Biological) $174.35
  • Cimzia (Drug) $158.52
  • KEVZARA SARILUMAB INJECTION (Biological) $156.85
  • Enbrel (Biological) $142.61
  • TREMFYA (Drug) $122.19
  • Rinvoq (Biological) $119.14
  • PAXLOVID (Drug) $101.60
  • XELJANZ (Drug) $98.79

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.

Rheumatology Doctors in Eugene