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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 University Medical Service Association Inc. Darwin N Ang, M.D.

Darwin N Ang, M.D.

Highest compensated employee

Physician at University Medical Service Association Inc.

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$1,035,635
2023

Total compensation

Darwin N Ang, M.D. has been listed as an employee of University Medical Service Association Inc. in Form 990 filings since fiscal year 2021. Total compensation for Darwin N Ang, M.D. has increased by 3.7% from 2021 to 2023.

Annual compensation details

$1,035,635
+11%
Physician
2023
$979k
40 hrs/wk
$58k
--
$933,378
-6.5%
Physician
2022
$882k
40 hrs/wk
$52k
--
$998,593
Physician
2021
$937k
40 hrs/wk
$63k
--

Total compensation by year

Compare the compensation of Darwin N Ang, M.D. to:

Revisions to this profile

January 25, 2026:
2023 University Medical Service Association Inc. 990 published
January 25, 2026:
2022 University Medical Service Association Inc. 990 published
January 25, 2026:
2021 University Medical Service Association Inc. 990 published

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2023

Other employees at University Medical Service Association Inc.

Puya Alikhani, M.D.
Physician
$1,933,001
$0 $1,877,596 $55,405
Charles Lockwood, M.D.
Board Chair
$1,669,710
$0 $1,596,962 $72,748
Michael A Campanelli, M.D.
Physician
$1,424,727
$0 $1,374,380 $50,347
Harry van Loveren, M.D.
Director
$1,206,439
$0 $1,147,147 $59,292
Stephen Liggett, M.D.
Director
$938,871
$0 $879,912 $58,959
Jayson A Sack, M.D.
Physician
$888,126
$0 $844,208 $43,918
Ramesh Ayyala, M.D.
Director
$757,309
$0 $694,686 $62,623
Tapan Padhya, M.D.
Director
$752,183
$0 $695,856 $56,327
James Grichnik
Director
$729,190
$0 $676,991 $52,199