Dr. Robert Ash, MD

NPI: 1326238650
Total Payments
$6,451
2024 Payments
$22.63
Companies
18
Transactions
34
Medicare Patients
2,844
Medicare Billing
$534,133

Payment Breakdown by Category

Consulting$4,650 (72.1%)
Food & Beverage$1,723 (26.7%)
Travel$54.57 (0.8%)
Education$23.93 (0.4%)

Payments by Nature

Nature of Payment Amount Transactions Share
Consulting Fee $4,650 1 72.1%
Food and Beverage $1,723 31 26.7%
Travel and Lodging $54.57 1 0.8%
Education $23.93 1 0.4%

Top Paying Companies

Company Total Records Latest Year
AstraZeneca Pharmaceuticals LP $5,348 10 $0 (2022)
Siemens Medical Solutions USA, Inc. $243.52 6 $0 (2024)
iCAD, Inc $175.00 2 $0 (2022)
Genentech USA, Inc. $129.71 1 $0 (2019)
Puma Biotechnology, Inc. $112.27 1 $0 (2018)
Zap Surgical Systems, Inc. $108.94 1 $0 (2021)
E.R. Squibb & Sons, L.L.C. $95.61 1 $0 (2021)
Myovant Sciences Inc. $49.85 2 $0 (2022)
BOSTON SCIENTIFIC CORPORATION $36.29 1 $0 (2021)
Blue Earth Diagnostics Limited $28.83 1 $0 (2021)

Payment History by Year

Year Amount Transactions Top Company
2024 $22.63 1 Siemens Medical Solutions USA, Inc. ($22.63)
2023 $186.22 3 Siemens Medical Solutions USA, Inc. ($186.22)
2022 $204.73 5 iCAD, Inc ($121.00)
2021 $347.60 6 Zap Surgical Systems, Inc. ($108.94)
2020 $18.46 1 AngioDynamics, Inc. ($18.46)
2019 $266.97 3 Genentech USA, Inc. ($129.71)
2018 $522.90 6 AstraZeneca Pharmaceuticals LP ($380.01)
2017 $4,882 9 AstraZeneca Pharmaceuticals LP ($4,822)

All Payment Transactions

34 individual payment records from CMS Open Payments — Page 1 of 2

Date Company Product Nature Form Amount Type
04/29/2024 Siemens Medical Solutions USA, Inc. SOMATOM go.Top (Device) Food and Beverage In-kind items and services $22.63 General
Category: CT and RO incl. Computed Tomography and Radiation Oncology
08/24/2023 Siemens Medical Solutions USA, Inc. Varian Ethos Treatment Planning (Device) Food and Beverage In-kind items and services $151.47 General
Category: Oncology
07/11/2023 Siemens Medical Solutions USA, Inc. Varian Ethos Treatment Planning (Device) Food and Beverage In-kind items and services $20.49 General
Category: Oncology
05/03/2023 Siemens Medical Solutions USA, Inc. Bravos Afterloader System (Device) Food and Beverage In-kind items and services $14.26 General
Category: Oncology
10/19/2022 Myovant Sciences Inc. ORGOVYX (Drug) Food and Beverage In-kind items and services $25.92 General
Category: HORMONE THERAPY
08/10/2022 Siemens Medical Solutions USA, Inc. Varian IDENTIFY (Device), TrueBeam Food and Beverage In-kind items and services $18.89 General
Category: Oncology
03/17/2022 iCAD, Inc AXXENT SURFACE CONTROLLER (Device) Food and Beverage In-kind items and services $121.00 General
Category: Oncology
02/17/2022 Siemens Medical Solutions USA, Inc. SOMATOM go.Top (Device) Food and Beverage In-kind items and services $15.78 General
Category: CT and RO incl. Computed Tomography and Radiation Oncology
01/27/2022 AstraZeneca Pharmaceuticals LP CALQUENCE (Drug) Food and Beverage In-kind items and services $23.14 General
Category: Oncology
11/03/2021 iCAD, Inc AXXENT SURFACE CONTROLLER (Device) Food and Beverage In-kind items and services $54.00 General
Category: Oncology
10/25/2021 BOSTON SCIENTIFIC CORPORATION SPACEOAR VUE (Device) Food and Beverage In-kind items and services $36.29 General
Category: BPH
08/26/2021 E.R. Squibb & Sons, L.L.C. OPDIVO (Biological) Food and Beverage Cash or cash equivalent $95.61 General
Category: Oncology
07/16/2021 Blue Earth Diagnostics Limited Axumin (Drug) Food and Beverage In-kind items and services $28.83 General
Category: Diagnostic Imaging
04/01/2021 Zap Surgical Systems, Inc. ZAP-X MV IMAGER (Device), ZAP-X TREATMENT PLANNING SOFTWARE, ZAP-X TREATMENT DELIVERY SOFTWARE Food and Beverage In-kind items and services $108.94 General
Category: GYROSCOPIC RADIOSURGERY
03/31/2021 Myovant Sciences Inc. ORGOVYX (Drug) Education In-kind items and services $23.93 General
Category: HORMONE THERAPY
01/17/2020 AngioDynamics, Inc. Food and Beverage In-kind items and services $18.46 General
Category: OS
11/14/2019 AstraZeneca Pharmaceuticals LP IMFINZI (Drug) Food and Beverage In-kind items and services $123.02 General
Category: Cardiovascular and Metabolism
04/19/2019 Tactile Systems Technology Inc FLEXITOUCH (Device), ACTITOUCH, ENTRE Food and Beverage In-kind items and services $14.24 General
Category: PNEUMATIC COMPRESSOR
03/21/2019 Genentech USA, Inc. TECENTRIQ (Biological) Food and Beverage In-kind items and services $129.71 General
Category: BioOncology
12/11/2018 AstraZeneca Pharmaceuticals LP IMFINZI (Drug) Food and Beverage In-kind items and services $124.64 General
Category: Oncology
09/27/2018 AstraZeneca Pharmaceuticals LP Food and Beverage In-kind items and services $126.65 General
07/25/2018 Focal Therapeutics, Inc. BioZorb (Device) Food and Beverage In-kind items and services $13.45 General
Category: Tissue Marker
07/19/2018 Puma Biotechnology, Inc. Nerlynx (Drug) Food and Beverage In-kind items and services $112.27 General
Category: Oncology
03/01/2018 AstraZeneca Pharmaceuticals LP IMFINZI (Drug) Food and Beverage In-kind items and services $128.72 General
Category: Oncology
02/08/2018 GENZYME CORPORATION DERMATITIS - DISEASE (Drug), DUPIXENT Food and Beverage In-kind items and services $17.17 General

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 19 797 1,817 $726,298 $154,527
2022 17 723 1,906 $659,501 $143,808
2021 18 698 1,744 $563,845 $122,798
2020 17 626 1,508 $512,737 $113,000
Total Patients
2,844
Total Services
6,975
Medicare Billing
$534,133
Procedure Codes
71

All Medicare Procedures & Services

71 procedure records from CMS Medicare Utilization — Page 1 of 3

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
77427 Radiation treatment management, 5 treatment sessions Facility 2023 44 175 $203,350 $28,517 14.0%
77014 Ct guidance for insertion of radiation therapy fields Facility 2023 22 467 $72,717 $17,786 24.5%
77301 High precision radiation therapy planning Facility 2023 45 48 $75,120 $17,022 22.7%
77334 Design and construction of complex radiation treatment device Facility 2023 80 232 $56,840 $11,865 20.9%
99205 New patient office or other outpatient visit, 60-74 minutes Facility 2023 79 79 $45,322 $11,580 25.6%
77263 Complex radiation therapy planning Facility 2023 74 80 $49,930 $11,021 22.1%
77338 Design and construction of radiation treatment device for high precision radiation therapy Facility 2023 46 57 $39,511 $10,935 27.7%
77435 Management of cranial lesion surgery using radiation over multiple sessions Facility 2023 17 18 $34,298 $9,830 28.7%
77300 Calculation of radiation therapy dose Facility 2023 72 258 $31,713 $7,235 22.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Facility 2023 70 81 $21,862 $6,319 28.9%
77295 3d radiation therapy planning Facility 2023 21 23 $20,700 $4,259 20.6%
99213 Established patient office or other outpatient visit, 20-29 minutes Facility 2023 65 77 $13,729 $3,599 26.2%
77470 Special radiation treatment Facility 2023 38 39 $16,081 $3,424 21.3%
77290 Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved Facility 2023 35 38 $11,806 $2,609 22.1%
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area Facility 2023 29 77 $10,787 $2,470 22.9%
99204 New patient office or other outpatient visit, 45-59 minutes Facility 2023 17 17 $7,667 $1,898 24.8%
77307 Complex radiation therapy planning for delivery of external radiation Facility 2023 13 13 $5,780 $1,696 29.3%
99215 Established patient office or other outpatient visit, 40-54 minutes Facility 2023 12 12 $4,560 $1,445 31.7%
77331 Special radiation therapy planning Facility 2023 18 26 $4,524 $1,017 22.5%
77427 Radiation treatment management, 5 treatment sessions Facility 2022 55 209 $242,858 $34,215 14.1%
77014 Ct guidance for insertion of radiation therapy fields Facility 2022 38 664 $102,920 $25,700 25.0%
77301 High precision radiation therapy planning Facility 2022 39 41 $50,045 $14,862 29.7%
99205 New patient office or other outpatient visit, 60-74 minutes Facility 2022 68 68 $37,876 $10,522 27.8%
77338 Design and construction of radiation treatment device for high precision radiation therapy Facility 2022 38 51 $34,473 $9,938 28.8%
77263 Complex radiation therapy planning Facility 2022 61 65 $31,535 $9,195 29.2%

About Dr. Robert Ash, MD

Dr. Robert Ash, MD is a Radiation Oncology healthcare provider based in Orange, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 08/01/2007. The National Provider Identifier (NPI) number assigned to this provider is 1326238650.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Robert Ash, MD has received a total of $6,451 in payments from pharmaceutical and medical device companies, with $22.63 received in 2024. These payments were reported across 34 transactions from 18 companies. The most common payment nature is "Consulting Fee" ($4,650).

As a Medicare-enrolled provider, Ash has provided services to 2,844 Medicare beneficiaries, totaling 6,975 services with total Medicare billing of $534,133. Data is available for 4 years (2020–2023), covering 71 distinct procedure/service records.

Practice Information

  • Specialty Radiation Oncology
  • Location Orange, CA
  • Active Since 08/01/2007
  • Last Updated 11/11/2020
  • Taxonomy Code 2085R0001X
  • Entity Type Individual
  • NPI Number 1326238650

Products in Payments

  • IMFINZI (Drug) $5,198
  • AXXENT SURFACE CONTROLLER (Device) $175.00
  • Varian Ethos Treatment Planning (Device) $171.96
  • TECENTRIQ (Biological) $129.71
  • Nerlynx (Drug) $112.27
  • ZAP-X MV IMAGER (Device) $108.94
  • OPDIVO (Biological) $95.61
  • ORGOVYX (Drug) $49.85
  • SOMATOM go.Top (Device) $38.41
  • SPACEOAR VUE (Device) $36.29
  • Axumin (Drug) $28.83
  • CALQUENCE (Drug) $23.14
  • Varian IDENTIFY (Device) $18.89
  • AEROFORM TISSUE EXPANDER SYSTEM (Device) $18.34
  • DERMATITIS - DISEASE (Drug) $17.17
  • SUBSYS (Drug) $16.74
  • Bravos Afterloader System (Device) $14.26
  • FLEXITOUCH (Device) $14.24
  • KEYTRUDA (Biological) $13.61
  • BioZorb (Device) $13.45

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.

Radiation Oncology Doctors in Orange