Cornerstone Specialty Network LLC

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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
Centers for Medicare & Medicaid Services, Open Payments

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.

Payment records · PY2021

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2021 · All recipient types · CMS publication 2026-06-30

53 matching records · $67,881.00 reported total · 0 disputed

Nature of payment: All payment types

Records imported here November 5, 2026 (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 53 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 53.

Recipient	Paying entity	Amount	Date	Nature of payment	Dispute status	Publication flags	Published	Record ID	Source
JUSTIN ANTHONY CALL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	12/21/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705903	CMS
SHALINI CHITNENI Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	12/21/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706021	CMS
BRUCE H WALLACH Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705791	CMS
CHITRA D RAJAGOPAL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705817	CMS
FARRUKH M ADHAMI Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705835	CMS
GREGORY J LITTON Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705863	CMS
JUSTIN ANTHONY CALL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705897	CMS
PRAVEEN KOLLIPARA Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705965	CMS
SHALINI CHITNENI Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706015	CMS
SREENIVASA RAO NATTAM Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706057	CMS
STEVEN J HAGER Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$500.00	11/16/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706081	CMS
SREENIVASA RAO NATTAM Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$650.00	11/06/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706051	CMS
PRAVEEN KOLLIPARA Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,300.00	11/04/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705953	CMS
SREENIVASA RAO NATTAM Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,950.00	11/04/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706045	CMS
FARRUKH M ADHAMI Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$650.00	10/27/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705829	CMS
PRAVEEN KOLLIPARA Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$650.00	10/27/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705959	CMS
SHALINI CHITNENI Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$650.00	10/27/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706009	CMS
BRUCE H WALLACH Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$750.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705785	CMS
CHITRA D RAJAGOPAL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705809	CMS
GREGORY J LITTON Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$750.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705857	CMS
JUSTIN ANTHONY CALL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$750.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705891	CMS
PRAVEEN KOLLIPARA Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705947	CMS
REX B MOWAT Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$750.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705991	CMS
SHALINI CHITNENI Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706003	CMS
SREENIVASA RAO NATTAM Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706039	CMS
STEVEN J HAGER Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	10/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706075	CMS
MATTHEW L CARR Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$6,860.00	10/12/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705931	CMS
GREGORY J LITTON Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$5,831.00	09/22/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705853	CMS
JOEL SILVER Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$3,945.00	09/22/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705871	CMS
MATTHEW L CARR Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$515.00	08/04/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705925	CMS
REX B MOWAT Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$650.00	07/27/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705985	CMS
BRUCE H WALLACH Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705779	CMS
CHITRA D RAJAGOPAL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705803	CMS
SAMEER P DESAI Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705823	CMS
GREGORY J LITTON Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705847	CMS
JUSTIN ANTHONY CALL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705887	CMS
MATTHEW L CARR Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705920	CMS
PRAVEEN KOLLIPARA Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705941	CMS
REX B MOWAT Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705979	CMS
SHALINI CHITNENI Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705997	CMS
SREENIVASA RAO NATTAM Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706033	CMS
STEVEN J HAGER Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,000.00	07/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706069	CMS
MATTHEW L CARR Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$2,230.00	06/23/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705914	CMS
STEVEN J HAGER Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	05/18/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808706063	CMS
BRUCE H WALLACH Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	05/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705773	CMS
CHITRA D RAJAGOPAL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	05/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705797	CMS
GREGORY J LITTON Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	05/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705841	CMS
JONATHAN REED WHISENANT Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	05/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705875	CMS
JUSTIN ANTHONY CALL Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	05/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705881	CMS
MATTHEW L CARR Physician / non-physician practitioner	Cornerstone Specialty Network LLC	$1,500.00	05/15/2021	Honoraria	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	808705909	CMS

Practitioner overview · all loaded program years

34 providers listed 714 records General Payments

General Payments to practitioners — all loaded program years

Category: General Payments
Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
Record count: 714
Providers listed: 34

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

Program year	Reported	Records	Providers	Detail
PY2019	$25,161.00	22	8	This company in PY2019 →
PY2020	$22,547.21	28	10	This company in PY2020 →
PY2021	$67,881.00	53	14	This company in PY2021 →
PY2022	$244,980.00	168	21	This company in PY2022 →
PY2023	$438,539.00	293	26	This company in PY2023 →
PY2024	$120,467.00	79	19	This company in PY2024 →
PY2025	$947,145.00	71	3	This company in PY2025 →

By recipient specialty (2)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 2 specialties 33 providers

Providers listed (34)

Sorted by name; identical names by identifier.

Provider	Specialty	State	Records reported by this company
BOHDAN HALIBEY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	NJ	3
BRUCE H WALLACH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NJ	14
CHITRA D RAJAGOPAL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	MD	31
CRAIG LAMPERT	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NJ	2
EDITH A PEREZ	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	FL	56
EDWARD J LICITRA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	NJ	12
ERIC S SCHAEFER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AR	77
FARRUKH M ADHAMI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	IN	18
GREGORY J LITTON	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	UT	45
GURPREET LAMBA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	VT	8
JAMES RILEY SHORTRIDGE	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	UT	1
JASON M STINNETT	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	UT	1
JOEL SILVER	—	CT	18
JONATHAN REED WHISENANT	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	UT	1
JUSTIN ANTHONY CALL	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	UT	46
LEE S SCHWARTZBERG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	NV	19
MATTHEW L CARR	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IN	16
NATHAN T RICH	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	UT	2
NITIN B CHANDRAMOULI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	UT	10
NSEOBONG I NTUKIDEM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	OH	4
PRAVEEN KOLLIPARA	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IN	47
RAVI D RAO	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	2
REX B MOWAT	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	OH	41
ROBERT ALLAN HAVARD	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	UT	25
SAMEER P DESAI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	NJ	13
SCOTT C BLAIR	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	OH	5
SHALINI CHITNENI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IN	43
SREENIVASA RAO NATTAM	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IN	49
STEVEN J HAGER	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	CA	8
SUJITH RAO KALMADI	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	AZ	31
SUNIL BABU	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	IN	10
WILLIAM E NIBLEY	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	UT	24
XYLINA T GREGG	Allopathic & Osteopathic Physicians\|Internal Medicine\|Medical Oncology	UT	17
YASOLATHA NALAMOLU	Allopathic & Osteopathic Physicians\|Internal Medicine\|Hematology & Oncology	IN	15