Dr. Mark Shermer, MD

NPI: 1144306366
Total Payments
$1,883
2024 Payments
$130.81
Companies
19
Transactions
65
Medicare Patients
2,901
Medicare Billing
$921,579

Payment Breakdown by Category

Food & Beverage$1,678 (89.1%)
Education$205.36 (10.9%)
Other$0.00 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $1,678 60 89.1%
Education $205.36 5 10.9%

Top Paying Companies

Company Total Records Latest Year
Fresenius USA Marketing, Inc. $360.37 22 $0 (2024)
AstraZeneca Pharmaceuticals LP $284.44 5 $0 (2023)
NxStage Medical, Inc. $263.10 4 $0 (2018)
Mallinckrodt Enterprises LLC $232.50 8 $0 (2019)
Janssen Pharmaceuticals, Inc $118.81 1 $0 (2020)
Otsuka America Pharmaceutical, Inc. $114.84 4 $0 (2024)
SANOFI-AVENTIS U.S. LLC $107.70 1 $0 (2017)
Medtronic Vascular, Inc. $63.68 1 $0 (2019)
Amgen Inc. $60.15 3 $0 (2021)
Aurinia Pharma U.S., Inc. $50.14 2 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $130.81 7 Aurinia Pharma U.S., Inc. ($50.14)
2023 $183.50 5 AstraZeneca Pharmaceuticals LP ($110.29)
2022 $214.81 7 AstraZeneca Pharmaceuticals LP ($118.71)
2021 $103.88 7 Fresenius USA Marketing, Inc. ($41.13)
2020 $213.56 7 Janssen Pharmaceuticals, Inc ($118.81)
2019 $337.77 9 Mallinckrodt Enterprises LLC ($165.44)
2018 $273.03 11 NxStage Medical, Inc. ($75.00)
2017 $425.58 12 NxStage Medical, Inc. ($188.10)

All Payment Transactions

65 individual payment records from CMS Open Payments — Page 1 of 3

Date Company Product Nature Form Amount Type
11/27/2024 CorMedix Inc. DefenCath (Drug) Food and Beverage In-kind items and services $19.43 General
Category: Catheter Lock Solution
08/07/2024 Aurinia Pharma U.S., Inc. LUPKYNIS (Drug) Food and Beverage In-kind items and services $27.91 General
Category: LUPUS NEPHRITIS
05/09/2024 Aurinia Pharma U.S., Inc. LUPKYNIS (Drug) Food and Beverage In-kind items and services $22.23 General
Category: LUPUS NEPHRITIS
04/30/2024 Otsuka America Pharmaceutical, Inc. JYNARQUE (Drug) Food and Beverage In-kind items and services $15.35 General
Category: NEPHROLOGY
04/24/2024 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $22.08 General
Category: Phosphate binder for ESRD
02/07/2024 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $20.73 General
Category: Phosphate binder for ESRD
01/25/2024 Travere Therapeutics, Inc. Education In-kind items and services $3.08 General
11/14/2023 AstraZeneca Pharmaceuticals LP LOKELMA (Drug) Food and Beverage In-kind items and services $110.29 General
Category: Cardiovascular and Metabolism
10/24/2023 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $21.17 General
Category: Phosphate binder for ESRD
08/31/2023 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $14.06 General
Category: Phosphate binder for ESRD
06/28/2023 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $18.28 General
Category: Phosphate binder for ESRD
02/21/2023 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $19.70 General
Category: Phosphate binder for ESRD
09/28/2022 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $15.39 General
Category: Phosphate binder for ESRD
08/23/2022 AstraZeneca Pharmaceuticals LP FARXIGA (Drug) Food and Beverage In-kind items and services $118.71 General
Category: Cardiovascular and Metabolism
07/13/2022 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $12.33 General
Category: Phosphate binder for ESRD
05/26/2022 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $13.45 General
Category: Phosphate binder for ESRD
04/28/2022 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $15.75 General
Category: Phosphate binder for ESRD
04/01/2022 GE HealthCare Food and Beverage Cash or cash equivalent $25.08 General
01/18/2022 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $14.10 General
Category: Phosphate binder for ESRD
11/03/2021 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $11.28 General
Category: Phosphate binder for ESRD
07/14/2021 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $17.36 General
Category: Phosphate binder for ESRD
04/15/2021 Amgen Inc. Parsabiv (Drug) Food and Beverage In-kind items and services $16.37 General
Category: Nephrology
04/06/2021 Fresenius USA Marketing, Inc. Velphoro (Drug) Food and Beverage In-kind items and services $12.49 General
Category: Phosphate binder for ESRD
03/30/2021 AstraZeneca Pharmaceuticals LP LOKELMA (Drug) Food and Beverage In-kind items and services $13.36 General
Category: Cardiovascular and Metabolism
03/25/2021 GlaxoSmithKline, LLC. BENLYSTA (Biological) Food and Beverage In-kind items and services $19.92 General
Category: IMMUNOLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 8 750 2,276 $378,975 $192,027
2022 9 710 2,118 $356,450 $179,069
2021 9 688 2,813 $484,325 $228,174
2020 10 753 3,747 $783,025 $322,309
Total Patients
2,901
Total Services
10,954
Medicare Billing
$921,579
Procedure Codes
36

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes Facility 2023 148 1,165 $145,625 $67,815 46.6%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 259 455 $56,875 $37,826 66.5%
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes Facility 2023 81 232 $46,400 $20,471 44.1%
90961 Dialysis services, 2-3 physician visits per month (20 years or older) Office 2023 24 87 $43,500 $18,774 43.2%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 121 139 $31,275 $17,429 55.7%
90962 Dialysis services, 1 physician visit per month (20 years or older) Office 2023 30 104 $26,000 $15,539 59.8%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2023 72 72 $21,600 $10,690 49.5%
99291 Critical care, first 30-74 minutes Facility 2023 15 22 $7,700 $3,484 45.2%
99232 Follow-up hospital inpatient care per day, typically 25 minutes Facility 2022 138 1,028 $128,500 $54,872 42.7%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 230 388 $48,500 $32,694 67.4%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 133 152 $34,200 $22,262 65.1%
99233 Follow-up hospital inpatient care per day, typically 35 minutes Facility 2022 75 274 $54,800 $20,997 38.3%
90961 Dialysis services, 2-3 physician visits per month (20 years or older) Office 2022 21 79 $39,500 $17,844 45.2%
90962 Dialysis services, 1 physician visit per month (20 years or older) Office 2022 31 108 $27,000 $16,730 62.0%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2022 57 57 $14,850 $8,863 59.7%
99291 Critical care, first 30-74 minutes Facility 2022 13 20 $7,000 $3,302 47.2%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 12 12 $2,100 $1,505 71.6%
99232 Subsequent hospital inpatient care, typically 25 minutes per day Facility 2021 141 1,768 $221,000 $95,670 43.3%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 200 326 $40,750 $27,305 67.0%
90960 Dialysis services (4 or more physician visits per month), patient 20 years of age and older Office 2021 21 97 $67,900 $26,054 38.4%
99233 Subsequent hospital inpatient care, typically 35 minutes per day Facility 2021 87 262 $52,400 $20,283 38.7%
99223 Initial hospital inpatient care, typically 70 minutes per day Facility 2021 121 133 $29,925 $19,926 66.6%
90962 Dialysis services (1 physician visit per month), patient 20 years of age and older Office 2021 29 102 $25,500 $15,816 62.0%
90961 Dialysis services (2-3 physician visits per month), patient 20 years of age and older Office 2021 27 52 $26,000 $11,602 44.6%
99205 New patient outpatient visit, total time 60-74 minutes Office 2021 47 47 $11,750 $7,162 61.0%

About Dr. Mark Shermer, MD

Dr. Mark Shermer, MD is a Nephrology healthcare provider based in Memphis, Tennessee. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/31/2006. The National Provider Identifier (NPI) number assigned to this provider is 1144306366.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Mark Shermer, MD has received a total of $1,883 in payments from pharmaceutical and medical device companies, with $130.81 received in 2024. These payments were reported across 65 transactions from 19 companies. The most common payment nature is "Food and Beverage" ($1,678).

As a Medicare-enrolled provider, Shermer has provided services to 2,901 Medicare beneficiaries, totaling 10,954 services with total Medicare billing of $921,579. Data is available for 4 years (2020–2023), covering 36 distinct procedure/service records.

Practice Information

  • Specialty Nephrology
  • Location Memphis, TN
  • Active Since 10/31/2006
  • Last Updated 07/08/2007
  • Taxonomy Code 207RN0300X
  • Entity Type Individual
  • NPI Number 1144306366

Products in Payments

  • Velphoro (Drug) $329.72
  • System One (Device) $263.10
  • ACTHAR (Biological) $232.50
  • LOKELMA (Drug) $165.73
  • INVOKANA (Drug) $118.81
  • FARXIGA (Drug) $118.71
  • PRALUENT (Drug) $107.70
  • Reveal LINQ (Device) $63.68
  • SAMSCA (Drug) $61.20
  • Veltassa (Drug) $60.13
  • JYNARQUE (Drug) $53.64
  • LUPKYNIS (Drug) $50.14
  • Aquadex (Device) $46.66
  • Parsabiv (Biological) $43.78
  • BENLYSTA (Biological) $40.31
  • DefenCath (Drug) $19.43
  • ZEPATIER (Drug) $17.61
  • Parsabiv (Drug) $16.37
  • Not Product Related (Medical Supply) $15.60

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.

Nephrology Doctors in Memphis