Karl Sun, M.D. INC.

Karl Sun, M.D. INC. was paid $76K by Medicaid between Jan 2018 and Jul 2024, across 8 billing codes. Its largest line is 93306, Echocardiography, transthoracic, real-time with image documentation, with and without Doppler, complete — 52% of everything it billed.

33Billing provider infoKARL SUN, M.D. INC.
SAN DIEGO, CA 92120

33aNPI1801258843assigned 03/28/2016

33bProvider typeNuclear Cardiology Physician

28Total paid$76K

24GClaims2,607

24DCodes billed8

24AFirst – last monthJan 2018 – Jul 2024

Compared with peers

Next to other Nuclear Cardiology Physician providers in California

Rank by total paid#6 of 17

Median peer was paid$31K

This provider vs. median2.4×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	141	$5K
2019	105	$4K
2020	376	$10K
2021	438	$12K
2022	797	$23K
2023	684	$21K
2024incomplete	66	$316.64

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
93306	Echocardiography, transthoracic, real-time with image documentation, with and without Doppler, complete	52%	987	978	$39K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	30%	933	287	$23K
99223	Prolong inpt eval add15 m	8.7%	149	149	$7K
99214	Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity	6.4%	255	250	$5K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	1.5%	147	141	$1K
93010	Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only	1.2%	110	92	$875.00
93016		<1%	13	13	$141.83
93018		<1%	13	13	$103.76

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.

From NPPES

Who's on the registration

Authorized officialSUN, KARL (PHYSICIAN/OWNER)