Dr. Mandeep Grewal, MD

NPI: 1447256862
Total Payments
$2,449
2024 Payments
$31.08
Companies
31
Transactions
116
Medicare Patients
18,304
Medicare Billing
$1.1M

Payment Breakdown by Category

Food & Beverage$1,895 (77.4%)
Education$553.51 (22.6%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $1,895 110 77.4%
Education $553.51 6 22.6%

Top Paying Companies

Company Total Records Latest Year
Intuitive Surgical, Inc. $450.00 1 $0 (2021)
Mallinckrodt Enterprises LLC $259.09 14 $0 (2019)
Otsuka America Pharmaceutical, Inc. $234.89 12 $0 (2019)
Relypsa, Inc. $177.51 12 $0 (2020)
AstraZeneca Pharmaceuticals LP $160.76 9 $0 (2024)
Shire North American Group Inc $153.56 7 $0 (2018)
AKEBIA THERAPEUTICS INC $140.82 7 $0 (2022)
Keryx Biopharmaceuticals, Inc. $134.91 5 $0 (2018)
OPKO Pharmaceuticals, LLC $127.25 9 $0 (2020)
Genentech USA, Inc. $99.80 7 $0 (2019)

Payment History by Year

Year Amount Transactions Top Company
2024 $31.08 3 Vifor Pharma, Inc. ($17.06)
2023 $41.94 3 Horizon Therapeutics plc ($29.02)
2022 $130.29 7 Mallinckrodt Hospital Products Inc. ($26.56)
2021 $509.68 5 Intuitive Surgical, Inc. ($450.00)
2020 $142.62 9 Advanced Respiratory, Inc ($36.95)
2019 $373.16 21 AKEBIA THERAPEUTICS INC ($98.87)
2018 $650.71 38 Otsuka America Pharmaceutical, Inc. ($132.00)
2017 $569.04 30 Shire North American Group Inc ($122.59)

All Payment Transactions

116 individual payment records from CMS Open Payments — Page 1 of 5

Date Company Product Nature Form Amount Type
10/26/2024 Vifor Pharma, Inc. Food and Beverage In-kind items and services $17.06 General
10/26/2024 AstraZeneca Pharmaceuticals LP FARXIGA (Drug) Food and Beverage In-kind items and services $13.65 General
Category: Cardiovascular and Metabolism
08/06/2024 Travere Therapeutics, Inc. Education In-kind items and services $0.37 General
06/21/2023 Horizon Therapeutics plc KRYSTEXXA (Biological) Food and Beverage In-kind items and services $14.76 General
Category: KRYSTEXXA
05/01/2023 Horizon Therapeutics plc KRYSTEXXA (Biological) Food and Beverage In-kind items and services $14.26 General
Category: KRYSTEXXA
04/20/2023 GlaxoSmithKline, LLC. BENLYSTA (Biological) Food and Beverage In-kind items and services $12.92 General
Category: IMMUNOLOGY
08/24/2022 AKEBIA THERAPEUTICS INC Auryxia (Drug) Food and Beverage In-kind items and services $17.22 General
Category: Nephrology
08/15/2022 Horizon Therapeutics plc KRYSTEXXA (Biological) Food and Beverage In-kind items and services $14.31 General
Category: KRYSTEXXA
06/29/2022 Amgen Inc. Parsabiv (Drug) Food and Beverage In-kind items and services $19.69 General
Category: Nephrology
06/02/2022 Mallinckrodt Hospital Products Inc. ACTHAR (Biological) Food and Beverage In-kind items and services $26.56 General
Category: IMMUNOLOGY
03/15/2022 Takeda Pharmaceuticals U.S.A., Inc. GATTEX (Drug) Food and Beverage In-kind items and services $14.03 General
Category: INTERNAL MEDICINE
03/09/2022 Daiichi Sankyo Inc. INJECTAFER (Drug) Food and Beverage In-kind items and services $15.94 General
Category: Iron Deficiency Anemia
02/28/2022 Exeltis, USA Inc. PURIFIED CORTROPHIN GEL (Drug) Food and Beverage In-kind items and services $22.54 General
Category: Treatment of certain chronic autoimmune disorders, including acute exacerbations of MS and RA
09/23/2021 AstraZeneca Pharmaceuticals LP LOKELMA (Drug) Food and Beverage In-kind items and services $13.52 General
Category: Cardiovascular and Metabolism
06/16/2021 Merck Sharp & Dohme Corporation DIFICID (Drug), RECARBRIO, ZINPLAVA Food and Beverage In-kind items and services $13.37 General
Category: INFECTIOUS DISEASE
06/10/2021 Ultragenyx Pharmaceutical Inc. Food and Beverage In-kind items and services $14.86 General
04/16/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Education Cash or cash equivalent $450.00 General
Category: SURGERY
03/18/2021 GlaxoSmithKline, LLC. BENLYSTA (Biological) Food and Beverage In-kind items and services $17.93 General
Category: IMMUNOLOGY
10/02/2020 Relypsa, Inc. Veltassa (Drug) Food and Beverage In-kind items and services $18.58 General
Category: Hyperkalemia
09/21/2020 Advanced Respiratory, Inc The Vest System Model 105 Home Care (Device) Food and Beverage In-kind items and services $12.40 General
Category: Airway Clearance Device
06/23/2020 Advanced Respiratory, Inc The Vest System Model 105 Home Care (Device) Food and Beverage In-kind items and services $13.41 General
Category: Airway Clearance Device
02/28/2020 AKEBIA THERAPEUTICS INC AURYXIA (Drug) Food and Beverage In-kind items and services $24.73 General
Category: NEPHROLOGY
02/06/2020 Advanced Respiratory, Inc The Vest System Model 105 Home Care (Device) Food and Beverage In-kind items and services $11.14 General
Category: Airway Clearance Device
02/04/2020 MAYNE PHARMA INC. DORYX (Drug) Food and Beverage In-kind items and services $17.20 General
Category: DERMATOLOGY
01/29/2020 Takeda Pharmaceuticals U.S.A., Inc. Food and Beverage In-kind items and services $12.20 General

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 37 3,681 6,399 $2.0M $274,708
2022 38 2,971 5,180 $808,685 $224,484
2021 43 5,345 10,030 $1.2M $333,867
2020 41 6,307 12,745 $1.2M $316,246
Total Patients
18,304
Total Services
34,354
Medicare Billing
$1.1M
Procedure Codes
159

All Medicare Procedures & Services

159 procedure records from CMS Medicare Utilization — Page 1 of 7

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
90960 Dialysis services, 4 or more physician visits per month (20 years or older) Office 2023 39 251 $491,860 $65,634 13.3%
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes Facility 2023 183 512 $338,565 $45,820 13.5%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 197 237 $166,388 $20,252 12.2%
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month Office 2023 77 364 $125,165 $16,610 13.3%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 68 115 $113,346 $14,527 12.8%
90961 Dialysis services, 2-3 physician visits per month (20 years or older) Office 2023 25 60 $97,589 $13,109 13.4%
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes Office 2023 79 349 $92,555 $12,253 13.2%
83970 Parathormone (parathyroid hormone) level Office 2023 197 296 $73,313 $11,787 16.1%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 82 85 $81,937 $10,985 13.4%
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days Office 2023 63 275 $71,973 $9,736 13.5%
99291 Critical care, first 30-74 minutes Facility 2023 32 47 $55,568 $7,454 13.4%
82306 Vitamin d-3 level Office 2023 173 242 $42,979 $6,936 16.1%
90935 Hemodialysis procedure with physician evaluation Facility 2023 52 102 $40,582 $5,344 13.2%
82610 Cystatin c (enzyme inhibitor) level Office 2023 153 205 $22,780 $3,637 16.0%
99458 Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes Office 2023 39 109 $23,688 $3,243 13.7%
80053 Blood test, comprehensive group of blood chemicals Office 2023 199 315 $19,958 $3,194 16.0%
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow Office 2023 19 19 $27,153 $3,030 11.2%
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count Office 2023 238 378 $17,622 $2,829 16.1%
36415 Insertion of needle into vein for collection of blood sample Office 2023 192 264 $4,752 $2,205 46.4%
82043 Urine microalbumin (protein) level Office 2023 242 362 $11,028 $2,028 18.4%
G0444 Annual depression screening, 5 to 15 minutes Office 2023 117 117 $11,737 $1,964 16.7%
82570 Creatinine level to test for kidney function or muscle injury Office 2023 238 358 $11,127 $1,800 16.2%
76770 Complete ultrasound scan behind abdominal cavity Office 2023 18 18 $10,620 $1,460 13.7%
84100 Phosphate level Office 2023 194 301 $8,560 $1,370 16.0%
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month Office 2023 23 32 $8,319 $1,140 13.7%

About Dr. Mandeep Grewal, MD

Dr. Mandeep Grewal, MD is a Nephrology healthcare provider based in Chattanooga, Tennessee. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/21/2005. The National Provider Identifier (NPI) number assigned to this provider is 1447256862.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Mandeep Grewal, MD has received a total of $2,449 in payments from pharmaceutical and medical device companies, with $31.08 received in 2024. These payments were reported across 116 transactions from 31 companies. The most common payment nature is "Food and Beverage" ($1,895).

As a Medicare-enrolled provider, Grewal has provided services to 18,304 Medicare beneficiaries, totaling 34,354 services with total Medicare billing of $1.1M. Data is available for 4 years (2020–2023), covering 159 distinct procedure/service records.

Practice Information

  • Specialty Nephrology
  • Other Specialties Nephrology
  • Location Chattanooga, TN
  • Active Since 06/21/2005
  • Last Updated 05/14/2009
  • Taxonomy Code 207RN0300X
  • Entity Type Individual
  • NPI Number 1447256862

Products in Payments

  • Da Vinci Surgical System (Device) $450.00
  • ACTHAR (Biological) $285.65
  • Veltassa (Drug) $177.51
  • Auryxia (Drug) $152.13
  • SAMSCA (Drug) $148.29
  • LOKELMA (Drug) $135.38
  • GATTEX (Drug) $135.04
  • AURYXIA (Drug) $123.60
  • Rayaldee (Drug) $113.06
  • Rituxan (Biological) $99.80
  • JYNARQUE (Drug) $86.60
  • Velphoro (Drug) $57.64
  • BENLYSTA (Biological) $53.48
  • KRYSTEXXA (Biological) $43.33
  • Bidil (Drug) $38.89
  • The Vest System Model 105 Home Care (Device) $36.95
  • NATPARA (Drug) $32.55
  • ENTRESTO (Drug) $23.33
  • PURIFIED CORTROPHIN GEL (Drug) $22.54
  • Parsabiv (Drug) $19.69

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 Chattanooga