Physician

Kai M Sun, D.O.

According to 2025 Medicare claims, Kai Sun, D.O. (NPI: 1023286317) practices cardiology in the San Angelo, TX market, with the plurality of this provider's patient population coming from Tom Green, TX. This provider's primary affiliated billing organization is SHANNON CLINIC (NPI: 1770587149; TIN: 752600873) and primary practice location at 76903-5400. Sun is affiliated with the CHSPSC ACO 14, LLC (ACO ID: A3724) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Sun's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,236 traditional Medicare patients, billed 3,864 HCPCS/CPT codes, and received $297,920 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 8,124 prescription claims across 1,144 beneficiaries totaling $1,123,271 in drug costs, led by Eliquis (Apixaban). DME data shows 931 claims. Open Payments data shows 16 records totaling $397. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has changed little. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $106,685 to $1,123,271. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $49,088 and ending at $61,345.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	1,028	3,727	$254,072
2016	756	3,573	$317,030
2017	752	3,421	$276,726
2018	758	3,746	$297,482
2019	822	3,920	$302,478
2020	869	3,181	$233,339
2021	1,322	4,547	$331,589
2022	1,246	4,015	$303,257
2023	1,200	3,731	$291,381
2024	1,236	3,864	$297,920

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	220	1,972	$106,685
2016	316	2,833	$171,076
2017	356	3,433	$213,364
2018	399	3,948	$260,683
2019	459	4,170	$336,597
2020	559	4,173	$424,472
2021	808	5,321	$512,653
2022	922	5,843	$637,053
2023	993	6,869	$996,236
2024	1,144	8,124	$1,123,271

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	25	243	$23,389
2016	104	534	$50,436
2017	254	730	$24,401
2018	315	1,019	$40,692
2019	239	772	$37,715
2020	257	916	$44,896
2021	319	970	$50,336
2022	426	1,121	$92,950
2023	386	1,172	$70,905
2024	285	931	$54,802

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	165	183	$123
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	967	1,690	$91
93306	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	338	348	$51
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	146	159	$11
36415	Insertion of needle into vein for collection of blood sample	257	331	$8

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	514	24,528	$456,807
Xarelto	Rivaroxaban	222	9,715	$175,839
Entresto	Sacubitril/Valsartan	71	4,454	$94,350
Ozempic	Semaglutide	75	2,354	$77,471
Repatha Sureclick	Evolocumab	88	3,000	$57,435

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	33	266	$22,669
A7031	Face mask interface, replacement for full face mask, each	N	22	61	$6,843
A7030	Full face mask used with positive airway pressure device, each	N	24	62	$6,403
E0601	Continuous positive airway pressure (cpap) device	Y	21	119	$4,927
A4604	Tubing with integrated heating element for use with positive airway pressure device	N	27	72	$2,855

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	16	$397	AstraZeneca Pharmaceuticals LP
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Kai M. Sun, D.O.?

Tedicare shows public-source Medicare data for Kai M. Sun, D.O. (NPI 1023286317), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Kai M. Sun, D.O. have ACO affiliation data?

Kai M. Sun, D.O. is shown with ACO affiliation data for CHSPSC ACO 14, LLC (MSSP, ACO ID A3724) and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Kai M. Sun, D.O.?

Kai M. Sun, D.O. is linked to SHANNON CLINIC (billing NPI 1770587149) in the available physician profile data.

Does Kai M. Sun, D.O. have Open Payments data?

Kai M. Sun, D.O. has 16 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.