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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Montage Medical Group Mark Vierra, M.D.

Mark Vierra, M.D.

Highest compensated employee

Physician at Montage Medical Group

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$1,101,248
2024

Total compensation

Mark Vierra, M.D. has been listed as an employee of Montage Medical Group in Form 990 filings since fiscal year 2022. Total compensation for Mark Vierra, M.D. has increased by 18.9% from 2022 to 2024.

Annual compensation details

$1,101,248
+2.2%
Physician
2024
$1.1M org
48 hrs/wk
$2k related
2 hrs/wk
$42k other
--
$1,077,455
+16.4%
Physician
2023
$1M org
50 hrs/wk
$42k

Total compensation by year

Compare the compensation of Mark Vierra, M.D. to:

2024

Other employees at Montage Medical Group

Steven Packer, M.D.
President and Chief Executive Officer
$2,566,012
$0 from org$1,932,079 from related$633,933 other
Steven Lome, Do
Physician
$1,124,320
$985,967 from org$85,019 from related$53,334 other
Gregory Spowart, M.D.
Physician
$1,093,475
$909,425 from org$155,994 from related$28,056 other
Steven Chang, M.D.
Physician
$1,045,583
$972,824 from org$19,425 from related$53,334 other
Matthew Morgan
Vice President and Chief Financial Officer
$976,231
$0 from org$813,108 from related$163,123 other
Mark Carvalho, M.D.
Vice President, CEO of MMG and MOGO
$920,378
$0 from org$792,196 from related$128,182 other
Aarush Manchanda, M.D.
Physician
$865,378
$851,578 from orgNo related comp$13,800 other
Thomas Cunningham, M.D.
Director
$576,461
$542,252 from org$7,656 from related$26,553 other
Grace Casserly, M.D.
Director
$481,425
$445,870 from org$350 from related$35,205 other
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Revisions to this profile

January 25, 2026:
2024 Montage Medical Group 990 published
January 25, 2026:
2023 Montage Medical Group 990 published
January 25, 2026:
2022 Montage Medical Group 990 published

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other
--
$925,907
Physician
2022
$906k org
55 hrs/wk
$21k other
--

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