Physician

Chang B. Choi, MD

According to 2025 Medicare claims, Chang Choi, MD (NPI: 1912907593) practices hospitalist in the Lexington Park, MD market, with the plurality of this provider's patient population coming from Calvert, MD. This provider's primary affiliated billing organization is MDICS AT CALVERT LLC (NPI: 1033404207; TIN: 452525988) and primary practice location at 20678-4017. Choi is affiliated with the AdvantagePoint Health Alliance - Great Lakes, LLC (ACO ID: A4652), participating under the MSSP model.

Choi's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,409 traditional Medicare patients, billed 4,289 HCPCS/CPT codes, and received $433,126 in Medicare payments. The top billing code was 99291 (Critical care, first 30-74 minutes). Part D data shows 365 prescription claims across 158 beneficiaries totaling $27,262 in drug costs, led by Eliquis (Apixaban). DME data shows 364 claims. No Open Payments records. 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 risen steadily, from $120,509 to $433,126. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $11,010 and ending at $27,262. For DME billing, reported payments moved up and down with repeated peaks and valleys, starting at $18,730 and ending at $13,819.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	658	1,277	$120,509
2016	273	336	$38,665
2017	373	533	$56,936
2018	495	921	$84,976
2019	1,067	2,702	$266,277
2020	547	950	$105,937
2021	731	1,316	$147,875
2022	918	1,723	$197,282
2023	961	1,899	$209,298
2024	1,409	4,289	$433,126

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	111	232	$11,010
2016	23	51	$2,328
2017	14	21	$302
2018	67	153	$10,938
2019	46	93	$4,429
2020	111	1,276	$94,715
2021	93	602	$47,331
2022	67	165	$9,800
2023	93	204	$19,947
2024	158	365	$27,262

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	66	406	$18,127
2016	N/R	58	$1,918
2017	N/R	N/R	N/R
2018	N/R	15	$82
2019	N/R	24	$174
2020	25	68	$2,055
2021	34	178	$5,560
2022	27	181	$7,131
2023	34	305	$11,137
2024	62	364	$12,605

* / # = 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
99291	Critical care, first 30-74 minutes	124	167	$173
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	777	874	$136
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	745	1,803	$96
99239	Hospital discharge day management, more than 30 minutes	820	944	$93
G0136	Administration of a standardized, evidence-based social determinants of health risk assessment tool, 5-15 minutes	146	156	$8

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	11	311	$6,076
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	16	101	$263
Cefdinir	Cefdinir	22	108	$173
Doxycycline Monohydrate	Doxycycline Monohydrate	13	74	$52
Furosemide	Furosemide	24	750	$50

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	25	146	$9,961
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	24	133	$1,936
K0001	Standard wheelchair	Y	N/R	24	$387
E0570	Nebulizer, with compressor	Y	13	61	$321

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Chang B. Choi, MD?

Tedicare shows public-source Medicare data for Chang B. Choi, MD (NPI 1912907593), 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 Chang B. Choi, MD have ACO affiliation data?

Chang B. Choi, MD is shown with ACO affiliation data for AdvantagePoint Health Alliance - Great Lakes, LLC (MSSP, ACO ID A4652).

What billing organization is linked to Chang B. Choi, MD?

Chang B. Choi, MD is linked to MDICS AT CALVERT LLC (billing NPI 1033404207) in the available physician profile data.

Does Chang B. Choi, MD have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.