Dr. Anna Holzer, MD

NPI: 1457664799
Total Payments
$327.47
2023 Payments
$20.18
Companies
7
Transactions
17
Medicare Patients
1,783
Medicare Billing
$81,896

Payment Breakdown by Category

Food & Beverage$327.47 (100.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $327.47 17 100.0%

Top Paying Companies

Company Total Records Latest Year
Genentech USA, Inc. $143.34 9 $0 (2021)
Allergan, Inc. $90.58 2 $0 (2022)
Merck Sharp & Dohme Corporation $23.56 2 $0 (2017)
PFIZER INC. $20.18 1 $0 (2023)
VBI Vaccines (Delaware) Inc. $18.61 1 $0 (2022)
Nabriva Therapeutics, plc $17.59 1 $0 (2021)
Lilly USA, LLC $13.61 1 $0 (2021)

Payment History by Year

Year Amount Transactions Top Company
2023 $20.18 1 PFIZER INC. ($20.18)
2022 $38.65 2 Allergan, Inc. ($20.04)
2021 $75.61 5 Genentech USA, Inc. ($44.41)
2020 $69.83 4 Genentech USA, Inc. ($69.83)
2019 $99.64 3 Allergan Inc. ($70.54)
2017 $23.56 2 Merck Sharp & Dohme Corporation ($23.56)

All Payment Transactions

17 individual payment records from CMS Open Payments

Date Company Product Nature Form Amount Type
05/11/2023 PFIZER INC. PAXLOVID (Drug) Food and Beverage In-kind items and services $20.18 General
Category: INFECTIOUS DISEASES
09/23/2022 VBI Vaccines (Delaware) Inc. PreHevbrio (Drug) Food and Beverage Cash or cash equivalent $18.61 General
Category: VACCINE
02/24/2022 Allergan, Inc. Food and Beverage In-kind items and services $20.04 General
11/11/2021 Nabriva Therapeutics, plc Xenleta (Drug) Food and Beverage In-kind items and services $17.59 General
Category: Antibiotic
01/31/2021 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $15.95 General
Category: Virology & Specialty Care
01/21/2021 Lilly USA, LLC REYVOW (Drug) Food and Beverage In-kind items and services $13.61 General
Category: Neuroscience
01/19/2021 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $16.88 General
Category: Virology & Specialty Care
01/12/2021 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $11.58 General
Category: Virology & Specialty Care
12/11/2020 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $19.40 General
Category: Virology & Specialty Care
11/10/2020 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $13.45 General
Category: Virology & Specialty Care
03/02/2020 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $19.77 General
Category: Virology & Specialty Care
02/18/2020 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $17.21 General
Category: Virology & Specialty Care
10/28/2019 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $17.44 General
Category: Virology & Specialty Care
09/12/2019 Allergan Inc. Food and Beverage In-kind items and services $70.54 General
03/21/2019 Genentech USA, Inc. Xofluza (Drug) Food and Beverage In-kind items and services $11.66 General
Category: Virology & Specialty Care
05/16/2017 Merck Sharp & Dohme Corporation SIVEXTRO (Drug) Food and Beverage In-kind items and services $11.78 General
Category: INFECTIOUS DISEASE
05/16/2017 Merck Sharp & Dohme Corporation SIVEXTRO (Drug) Food and Beverage In-kind items and services $11.78 General
Category: INFECTIOUS DISEASE

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 8 269 285 $40,070 $16,521
2022 10 356 373 $43,594 $19,448
2021 7 538 559 $50,185 $22,948
2020 8 620 647 $53,096 $22,979
Total Patients
1,783
Total Services
1,864
Medicare Billing
$81,896
Procedure Codes
33

All Medicare Procedures & Services

33 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 82 96 $13,140 $5,713 43.5%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 30 30 $7,500 $3,688 49.2%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 59 59 $11,105 $3,626 32.6%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 25 27 $5,025 $1,863 37.1%
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus Office 2023 29 29 $2,030 $1,004 49.5%
87804 Detection test by immunoassay with direct visual observation for influenza virus Office 2023 21 21 $630.00 $340.62 54.1%
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) Office 2023 12 12 $420.00 $194.40 46.3%
36415 Insertion of needle into vein for collection of blood sample Office 2023 11 11 $220.00 $92.40 42.0%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 51 51 $12,720 $5,502 43.3%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 41 47 $8,145 $4,348 53.4%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 43 43 $7,325 $3,146 43.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 57 61 $6,960 $2,908 41.8%
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus Office 2022 68 70 $4,900 $2,448 50.0%
87804 Detection test by immunoassay with direct visual observation for influenza virus Office 2022 27 28 $840.00 $456.27 54.3%
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional Office 2022 25 25 $1,000 $424.96 42.5%
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report Office 2022 12 12 $984.00 $126.63 12.9%
81003 Automated urinalysis test Office 2022 21 25 $500.00 $55.36 11.1%
36415 Insertion of needle into vein for collection of blood sample Office 2022 11 11 $220.00 $32.46 14.8%
87426 Elisa detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen Office 2021 187 195 $13,650 $6,889 50.5%
99203 New patient outpatient visit, total time 30-44 minutes Office 2021 96 96 $14,900 $5,928 39.8%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 87 95 $10,020 $5,018 50.1%
99211 Established patient outpatient visit, minimal presenting problem Office 2021 125 128 $5,120 $2,059 40.2%
99204 New patient outpatient visit, total time 45-59 minutes Office 2021 15 15 $3,600 $1,567 43.5%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 16 17 $2,635 $1,457 55.3%
81003 Automated urinalysis test Office 2021 12 13 $260.00 $29.25 11.3%

About Dr. Anna Holzer, MD

Dr. Anna Holzer, MD is a Family Medicine healthcare provider based in Altoona, Iowa. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/15/2010. The National Provider Identifier (NPI) number assigned to this provider is 1457664799.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Anna Holzer, MD has received a total of $327.47 in payments from pharmaceutical and medical device companies, with $20.18 received in 2023. These payments were reported across 17 transactions from 7 companies. The most common payment nature is "Food and Beverage" ($327.47).

As a Medicare-enrolled provider, Holzer has provided services to 1,783 Medicare beneficiaries, totaling 1,864 services with total Medicare billing of $81,896. Data is available for 4 years (2020–2023), covering 33 distinct procedure/service records.

Practice Information

  • Specialty Family Medicine
  • Location Altoona, IA
  • Active Since 07/15/2010
  • Last Updated 12/21/2025
  • Taxonomy Code 207Q00000X
  • Entity Type Individual
  • NPI Number 1457664799

Products in Payments

  • Xofluza (Drug) $143.34
  • SIVEXTRO (Drug) $23.56
  • PAXLOVID (Drug) $20.18
  • PreHevbrio (Drug) $18.61
  • Xenleta (Drug) $17.59
  • REYVOW (Drug) $13.61

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.

Family Medicine Doctors in Altoona