Dr. Ananthan Krishnathas, MD

NPI: 1891786554
Total Payments
$2,921
2024 Payments
$121.73
Companies
18
Transactions
121
Medicare Patients
2,075
Medicare Billing
$274,055

Payment Breakdown by Category

Food & Beverage$2,921 (100.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $2,921 121 100.0%

Top Paying Companies

Company Total Records Latest Year
Janssen Pharmaceuticals, Inc $1,010 37 $0 (2022)
E.R. Squibb & Sons, L.L.C. $421.91 24 $0 (2024)
Novartis Pharmaceuticals Corporation $346.78 13 $0 (2022)
PFIZER INC. $229.92 8 $0 (2024)
AstraZeneca Pharmaceuticals LP $171.75 10 $0 (2022)
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $131.65 7 $0 (2022)
Shionogi Inc $120.88 4 $0 (2024)
Amgen Inc. $98.59 1 $0 (2017)
Valeant Pharmaceuticals North America LLC $94.62 1 $0 (2017)
Alexion Pharmaceuticals, Inc. $92.61 3 $0 (2018)

Payment History by Year

Year Amount Transactions Top Company
2024 $121.73 5 E.R. Squibb & Sons, L.L.C. ($45.08)
2023 $167.74 7 Shionogi Inc ($90.84)
2022 $512.57 26 Janssen Pharmaceuticals, Inc ($219.07)
2021 $441.73 25 Janssen Pharmaceuticals, Inc ($292.54)
2020 $120.80 8 Janssen Pharmaceuticals, Inc ($40.99)
2019 $409.46 13 PFIZER INC. ($149.63)
2018 $520.80 17 Janssen Pharmaceuticals, Inc ($259.61)
2017 $625.69 20 Janssen Pharmaceuticals, Inc ($187.20)

All Payment Transactions

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

Date Company Product Nature Form Amount Type
09/19/2024 Baxter Healthcare Hillrom - Vest System Model 105 Home Care (Device) Food and Beverage In-kind items and services $25.80 General
Category: Airway Clearance Device
05/30/2024 PFIZER INC. ELIQUIS (Drug), NURTEC ODT Food and Beverage In-kind items and services $20.81 General
Category: CARDIOVASCULAR;METABOLIC DISEASE
05/21/2024 E.R. Squibb & Sons, L.L.C. ELIQUIS (Drug) Food and Beverage Cash or cash equivalent $24.04 General
Category: Cardiovascular
05/13/2024 Shionogi Inc Fetroja (Drug) Food and Beverage In-kind items and services $30.04 General
Category: Infections and Infectious Diseases
02/28/2024 E.R. Squibb & Sons, L.L.C. ELIQUIS (Drug) Food and Beverage Cash or cash equivalent $21.04 General
Category: Cardiovascular
11/29/2023 Shionogi Inc Fetroja (Drug) Food and Beverage In-kind items and services $28.70 General
Category: Infections and Infectious Diseases
10/18/2023 Shionogi Inc Fetroja (Drug) Food and Beverage In-kind items and services $30.92 General
Category: Infections and Infectious Diseases
08/31/2023 Shionogi Inc Fetroja (Drug) Food and Beverage In-kind items and services $31.22 General
Category: Infections and Infectious Diseases
07/26/2023 Smith+Nephew, Inc. REGRANEX (Drug), COLLAGENASE SANTYL Food and Beverage In-kind items and services $17.46 General
Category: Pharma Products
05/19/2023 PFIZER INC. VYNDAQEL (Drug), COMIRNATY, PAXLOVID Food and Beverage In-kind items and services $21.63 General
Category: CARDIOVASCULAR
05/03/2023 E.R. Squibb & Sons, L.L.C. ELIQUIS (Drug) Food and Beverage Cash or cash equivalent $21.83 General
Category: Cardiovascular
01/11/2023 E.R. Squibb & Sons, L.L.C. CAMZYOS (Drug) Food and Beverage Cash or cash equivalent $15.98 General
Category: Cardiovascular
10/27/2022 Janssen Pharmaceuticals, Inc XARELTO (Drug) Food and Beverage In-kind items and services $112.50 General
Category: Cardiovascular & Metabolism
10/12/2022 E.R. Squibb & Sons, L.L.C. CAMZYOS (Drug) Food and Beverage Cash or cash equivalent $16.05 General
Category: Cardiovascular
10/12/2022 E.R. Squibb & Sons, L.L.C. CAMZYOS (Drug) Food and Beverage Cash or cash equivalent $0.64 General
Category: Cardiovascular
09/20/2022 Novartis Pharmaceuticals Corporation ENTRESTO (Drug) Food and Beverage In-kind items and services $19.67 General
Category: CARDIOVASCULAR
09/19/2022 E.R. Squibb & Sons, L.L.C. CAMZYOS (Drug) Food and Beverage Cash or cash equivalent $14.59 General
Category: Cardiovascular
08/31/2022 E.R. Squibb & Sons, L.L.C. CAMZYOS (Drug) Food and Beverage Cash or cash equivalent $14.59 General
Category: Cardiovascular
08/12/2022 Janssen Pharmaceuticals, Inc XARELTO (Drug) Food and Beverage In-kind items and services $12.61 General
Category: Cardiovascular & Metabolism
07/15/2022 AstraZeneca Pharmaceuticals LP BRILINTA (Drug) Food and Beverage In-kind items and services $12.57 General
Category: Cardiovascular and Metabolism
07/13/2022 Novartis Pharmaceuticals Corporation ENTRESTO (Drug) Food and Beverage In-kind items and services $20.60 General
Category: CARDIOVASCULAR
07/06/2022 AstraZeneca Pharmaceuticals LP BRILINTA (Drug) Food and Beverage In-kind items and services $24.38 General
Category: Cardiovascular and Metabolism
06/27/2022 Janssen Pharmaceuticals, Inc XARELTO (Drug) Food and Beverage In-kind items and services $19.59 General
Category: Cardiovascular & Metabolism
06/21/2022 E.R. Squibb & Sons, L.L.C. CAMZYOS (Drug) Food and Beverage Cash or cash equivalent $16.05 General
Category: Cardiovascular
05/17/2022 E.R. Squibb & Sons, L.L.C. ELIQUIS (Drug) Food and Beverage Cash or cash equivalent $13.38 General
Category: Cardiovascular

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 5 393 687 $483,166 $56,807
2022 6 437 801 $553,495 $59,296
2021 8 581 931 $671,325 $71,422
2020 9 664 1,087 $783,158 $86,531
Total Patients
2,075
Total Services
3,506
Medicare Billing
$274,055
Procedure Codes
28

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes Facility 2023 113 257 $184,526 $23,356 12.7%
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes Facility 2023 96 239 $119,500 $14,367 12.0%
99239 Hospital discharge day management, more than 30 minutes Facility 2023 115 122 $89,914 $10,525 11.7%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 54 54 $75,006 $7,089 9.5%
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes Facility 2023 15 15 $14,220 $1,470 10.3%
99233 Follow-up hospital inpatient care per day, typically 35 minutes Facility 2022 127 325 $234,089 $25,204 10.8%
99232 Follow-up hospital inpatient care per day, typically 25 minutes Facility 2022 106 258 $129,537 $13,906 10.7%
99239 Hospital discharge day management, more than 30 minutes Facility 2022 125 135 $99,842 $10,552 10.6%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 32 34 $47,277 $5,003 10.6%
99220 Initial hospital observation care per day, typically 70 minutes Facility 2022 23 24 $30,138 $3,277 10.9%
99217 Hospital observation care on day of discharge Facility 2022 24 25 $12,612 $1,353 10.7%
99233 Subsequent hospital inpatient care, typically 35 minutes per day Facility 2021 151 320 $237,152 $25,467 10.7%
99232 Subsequent hospital inpatient care, typically 25 minutes per day Facility 2021 143 306 $156,822 $16,796 10.7%
99239 Hospital discharge day management, more than 30 minutes Facility 2021 132 140 $106,919 $11,340 10.6%
99223 Initial hospital inpatient care, typically 70 minutes per day Facility 2021 72 73 $105,084 $11,212 10.7%
99220 Hospital observation care, typically 70 minutes Facility 2021 25 25 $32,973 $3,284 10.0%
99217 Hospital observation care on day of discharge Facility 2021 28 28 $14,491 $1,515 10.5%
99226 Subsequent observation care, typically 35 minutes per day Facility 2021 14 15 $11,192 $1,091 9.7%
99231 Subsequent hospital inpatient care, typically 15 minutes per day Facility 2021 16 24 $6,693 $715.92 10.7%
99233 Subsequent hospital inpatient care, typically 35 minutes per day Facility 2020 156 360 $266,796 $29,506 11.1%
99232 Subsequent hospital inpatient care, typically 25 minutes per day Facility 2020 147 331 $169,634 $18,832 11.1%
99223 Initial hospital inpatient care, typically 70 minutes per day Facility 2020 98 99 $142,511 $15,674 11.0%
99239 Hospital discharge day management, more than 30 minutes Facility 2020 138 143 $109,211 $11,875 10.9%
99220 Hospital observation care, typically 70 minutes Facility 2020 29 30 $39,567 $4,382 11.1%
99231 Subsequent hospital inpatient care, typically 15 minutes per day Facility 2020 35 63 $17,568 $1,994 11.3%

About Dr. Ananthan Krishnathas, MD

Dr. Ananthan Krishnathas, MD is a Internal Medicine healthcare provider based in South Charleston, West Virginia. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 11/02/2005. The National Provider Identifier (NPI) number assigned to this provider is 1891786554.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Ananthan Krishnathas, MD has received a total of $2,921 in payments from pharmaceutical and medical device companies, with $121.73 received in 2024. These payments were reported across 121 transactions from 18 companies. The most common payment nature is "Food and Beverage" ($2,921).

As a Medicare-enrolled provider, Krishnathas has provided services to 2,075 Medicare beneficiaries, totaling 3,506 services with total Medicare billing of $274,055. Data is available for 4 years (2020–2023), covering 28 distinct procedure/service records.

Practice Information

  • Specialty Internal Medicine
  • Location South Charleston, WV
  • Active Since 11/02/2005
  • Last Updated 09/07/2012
  • Taxonomy Code 207R00000X
  • Entity Type Individual
  • NPI Number 1891786554

Products in Payments

  • XARELTO (Drug) $1,010
  • ELIQUIS (Drug) $529.22
  • ENTRESTO (Drug) $346.78
  • LifeVest (Device) $131.65
  • Fetroja (Drug) $120.88
  • BRILINTA (Drug) $112.03
  • Repatha (Biological) $98.59
  • XIFAXAN (Drug) $94.62
  • SOLIRIS (Drug) $92.61
  • CAMZYOS (Drug) $77.90
  • TEFLARO (Drug) $54.39
  • DALVANCE (Drug) $28.01
  • Hillrom - Vest System Model 105 Home Care (Device) $25.80
  • Orbactiv (Drug) $23.50
  • CHANTIX (Drug) $23.08
  • VYNDAQEL (Drug) $21.63
  • LOKELMA (Drug) $18.28
  • REGRANEX (Drug) $17.46
  • ZERBAXA (Drug) $14.92
  • TOUJEO (Drug) $13.43

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.

Internal Medicine Doctors in South Charleston