Dr. Walter Klein, MD

NPI: 1326083833
Total Payments
$4,254
2024 Payments
$617.16
Companies
33
Transactions
181
Medicare Patients
5,763
Medicare Billing
$329,681

Payment Breakdown by Category

Food & Beverage$4,254 (100.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $4,254 181 100.0%

Top Paying Companies

Company Total Records Latest Year
AstraZeneca Pharmaceuticals LP $823.44 42 $0 (2024)
Lilly USA, LLC $388.42 21 $0 (2024)
Janssen Scientific Affairs, LLC $237.76 2 $0 (2020)
Merck Sharp & Dohme LLC $226.36 6 $0 (2024)
Seagen Inc. $210.59 11 $0 (2023)
Celgene Corporation $204.28 11 $0 (2023)
Incyte Corporation $172.47 8 $0 (2024)
Eisai Inc. $169.60 8 $0 (2023)
Seattle Genetics, Inc. $162.61 11 $0 (2019)
Abbott Laboratories $134.85 1 $0 (2018)

Payment History by Year

Year Amount Transactions Top Company
2024 $617.16 28 AstraZeneca Pharmaceuticals LP ($165.80)
2023 $786.50 37 Seagen Inc. ($154.37)
2022 $117.55 6 AstraZeneca Pharmaceuticals LP ($58.72)
2020 $397.98 10 Janssen Scientific Affairs, LLC ($125.00)
2019 $908.34 32 AstraZeneca Pharmaceuticals LP ($132.24)
2018 $968.00 40 AstraZeneca Pharmaceuticals LP ($262.04)
2017 $458.35 28 Celgene Corporation ($139.32)

All Payment Transactions

181 individual payment records from CMS Open Payments — Page 1 of 8

Date Company Product Nature Form Amount Type
08/02/2024 Incyte Corporation PEMAZYRE (Drug), MONJUVI Food and Beverage Cash or cash equivalent $23.37 General
Category: Hepatology (Liver, Pancreatic, Gall Bladder)
07/31/2024 AstraZeneca Pharmaceuticals LP ENHERTU (Biological) Food and Beverage In-kind items and services $23.74 General
Category: Oncology
07/30/2024 Janssen Biotech, Inc. RYBREVANT (Drug) Food and Beverage In-kind items and services $24.31 General
Category: Oncology
07/26/2024 Genmab U.S., Inc. Epkinly (Drug) Food and Beverage In-kind items and services $33.06 General
Category: Oncology
07/17/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological), LYNPARZA Food and Beverage In-kind items and services $21.40 General
Category: ONCOLOGY
06/21/2024 AstraZeneca Pharmaceuticals LP ENHERTU (Biological) Food and Beverage In-kind items and services $29.79 General
Category: Oncology
06/15/2024 Daiichi Sankyo Inc. Enhertu (Drug) Food and Beverage In-kind items and services $25.73 General
Category: ONCOLOGY
06/07/2024 Incyte Corporation JAKAFI (Drug) Food and Beverage Cash or cash equivalent $29.03 General
Category: Hematology/Oncology
05/28/2024 Lilly USA, LLC VERZENIO (Drug) Food and Beverage In-kind items and services $15.06 General
Category: Oncology
05/22/2024 AstraZeneca Pharmaceuticals LP ENHERTU (Biological) Food and Beverage In-kind items and services $25.87 General
Category: Oncology
05/10/2024 Mirati Therapeutics, Inc. KRAZATI (Drug) Food and Beverage Cash or cash equivalent $24.21 General
Category: Oncology
04/23/2024 Lilly USA, LLC VERZENIO (Drug) Food and Beverage In-kind items and services $18.92 General
Category: Oncology
04/10/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological), LYNPARZA Food and Beverage In-kind items and services $22.59 General
Category: ONCOLOGY
04/01/2024 Genmab U.S., Inc. Tivdak (Drug) Food and Beverage In-kind items and services $20.58 General
Category: Oncology
03/29/2024 Incyte Corporation JAKAFI (Drug) Food and Beverage Cash or cash equivalent $27.36 General
Category: Hematology/Oncology
03/05/2024 Genentech USA, Inc. Tecentriq (Biological) Food and Beverage In-kind items and services $21.24 General
Category: BioOncology
03/01/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological) Food and Beverage In-kind items and services $22.72 General
Category: ONCOLOGY
02/28/2024 AstraZeneca Pharmaceuticals LP ENHERTU (Biological) Food and Beverage In-kind items and services $2.59 General
Category: Oncology
02/27/2024 AstraZeneca Pharmaceuticals LP ENHERTU (Biological) Food and Beverage In-kind items and services $15.31 General
Category: Oncology
02/23/2024 AstraZeneca Pharmaceuticals LP LYNPARZA (Drug) Food and Beverage In-kind items and services $18.56 General
Category: Oncology
02/15/2024 Lilly USA, LLC VERZENIO (Drug), RETEVMO, JAYPIRCA Food and Beverage In-kind items and services $24.92 General
Category: Oncology
02/09/2024 PFIZER INC. ADCETRIS (Biological) Food and Beverage In-kind items and services $21.46 General
Category: Oncology
02/06/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological) Food and Beverage In-kind items and services $17.37 General
Category: ONCOLOGY
01/25/2024 Lilly USA, LLC VERZENIO (Drug), RETEVMO, JAYPIRCA Food and Beverage In-kind items and services $23.15 General
Category: Oncology
01/16/2024 Mirati Therapeutics, Inc. KRAZATI (Drug) Food and Beverage Cash or cash equivalent $18.57 General
Category: Oncology

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 15 1,518 2,575 $437,126 $81,321
2022 15 1,381 2,355 $416,085 $81,260
2021 16 1,498 2,468 $421,083 $88,457
2020 15 1,366 2,231 $367,757 $78,643
Total Patients
5,763
Total Services
9,629
Medicare Billing
$329,681
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
88305 Pathology examination of tissue using a microscope, intermediate complexity Facility 2023 663 1,153 $182,174 $33,332 18.3%
88307 Pathology examination of tissue using a microscope, moderately high complexity Facility 2023 149 336 $117,264 $22,190 18.9%
88361 Microscopic genetic analysis of tumor, using computer-assisted technology Facility 2023 35 137 $25,482 $4,786 18.8%
88341 Special stained specimen slides to examine tissue, each additional procedure Facility 2023 52 164 $20,008 $3,711 18.5%
88342 Special stained specimen slides to examine tissue, initial procedure Facility 2023 103 128 $16,384 $3,565 21.8%
88309 Pathology examination of tissue using a microscope, high complexity Facility 2023 26 27 $17,901 $3,131 17.5%
88360 Microscopic genetic analysis of tumor, manual Facility 2023 24 61 $11,163 $2,035 18.2%
88304 Pathology examination of tissue using a microscope, moderately low complexity Facility 2023 176 217 $10,416 $1,963 18.8%
88331 Pathology examination of specimen during surgery, first tissue block Facility 2023 23 37 $11,840 $1,840 15.5%
85060 Blood smear interpretation by physician with written report Facility 2023 89 92 $8,372 $1,796 21.5%
88312 Special stained specimen slides to identify organisms including interpretation and report Facility 2023 25 43 $3,827 $870.44 22.7%
88311 Preparation of tissue for examination by removing any calcium present Facility 2023 65 81 $4,293 $806.66 18.8%
88363 Examination of archival tissue for genetic analysis Facility 2023 44 51 $4,998 $805.80 16.1%
89060 Crystal identification from tissue or body fluid Facility 2023 24 26 $2,366 $373.10 15.8%
88302 Pathology examination of tissue using a microscope Facility 2023 20 22 $638.00 $116.55 18.3%
88305 Pathology examination of tissue using a microscope, intermediate complexity Facility 2022 594 1,078 $170,324 $33,166 19.5%
88307 Pathology examination of tissue using a microscope, moderately high complexity Facility 2022 142 342 $119,358 $23,581 19.8%
88361 Microscopic genetic analysis of tumor, using computer-assisted technology Facility 2022 33 129 $23,994 $4,569 19.0%
88309 Pathology examination of tissue using a microscope, high complexity Facility 2022 30 31 $20,553 $3,645 17.7%
88341 Special stained specimen slides to examine tissue, each additional procedure Facility 2022 57 153 $18,666 $3,569 19.1%
88342 Special stained specimen slides to examine tissue, initial procedure Facility 2022 101 117 $14,976 $3,365 22.5%
88331 Pathology examination of specimen during surgery, first tissue block Facility 2022 26 37 $11,840 $1,927 16.3%
85060 Blood smear interpretation by physician with written report Facility 2022 89 91 $8,281 $1,889 22.8%
88304 Pathology examination of tissue using a microscope, moderately low complexity Facility 2022 138 151 $7,248 $1,432 19.8%
88360 Microscopic genetic analysis of tumor, manual Facility 2022 15 38 $6,954 $1,326 19.1%

About Dr. Walter Klein, MD

Dr. Walter Klein, MD is a Anatomic Pathology & Clinical Pathology healthcare provider based in Wynnewood, Pennsylvania. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/18/2006. The National Provider Identifier (NPI) number assigned to this provider is 1326083833.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Walter Klein, MD has received a total of $4,254 in payments from pharmaceutical and medical device companies, with $617.16 received in 2024. These payments were reported across 181 transactions from 33 companies. The most common payment nature is "Food and Beverage" ($4,254).

As a Medicare-enrolled provider, Klein has provided services to 5,763 Medicare beneficiaries, totaling 9,629 services with total Medicare billing of $329,681. Data is available for 4 years (2020–2023), covering 61 distinct procedure/service records.

Practice Information

Products in Payments

  • ADCETRIS (Biological) $269.41
  • ENHERTU (Biological) $245.96
  • STELARA (Biological) $237.76
  • VERZENIO (Drug) $224.32
  • TAGRISSO (Drug) $203.04
  • Revlimid (Drug) $163.61
  • JAKAFI (Drug) $149.10
  • AMPLATZER Occluders (Device) $134.85
  • Lenvima (Drug) $126.31
  • DIFICID (Drug) $125.00
  • FARXIGA (Drug) $125.00
  • NUZYRA (Drug) $122.90
  • TUKYSA (Drug) $121.68
  • OPDIVO (Biological) $120.50
  • CYRAMZA (Drug) $114.38
  • KRAZATI (Drug) $112.23
  • Aimovig (Biological) $108.25
  • GATTEX (Drug) $101.93
  • KEYTRUDA (Biological) $101.36
  • CALQUENCE (Drug) $94.85

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.

Anatomic Pathology & Clinical Pathology Doctors in Wynnewood