Physician

John Y Choi, M.D.

According to 2025 Medicare claims, John Choi, M.D. (NPI: 1114981149) practices ophthalmology in the Washington, DC-MD market, with the plurality of this provider's patient population coming from Charles, MD. This provider's primary affiliated billing organization is OMAR F. AHMAD, M.D., P.C. (NPI: 1356375513; TIN: 020724461) and primary practice location at 20602-3240.

Choi's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,164 traditional Medicare patients, billed 27,269 HCPCS/CPT codes, and received $1,643,585 in Medicare payments. The top billing code was 92242 (Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dye). Part D data shows 219 prescription claims across 56 beneficiaries totaling $8,008 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). Open Payments data shows 13 records totaling $47,688. 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 $957,534 to $1,643,585. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $7,134 to $8,008. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	802	9,527	$957,534
2016	923	12,554	$1,104,643
2017	977	9,530	$949,388
2018	895	10,244	$1,420,251
2019	1,061	10,667	$1,127,166
2020	817	5,784	$786,864
2021	1,135	9,104	$1,136,067
2022	1,193	9,383	$1,331,675
2023	1,249	20,002	$1,431,989
2024	1,164	27,269	$1,643,585

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	46	105	$7,134
2016	33	93	$4,679
2017	25	77	$4,397
2018	24	73	$4,597
2019	36	91	$9,565
2020	27	98	$4,880
2021	33	108	$4,016
2022	43	152	$10,036
2023	48	178	$8,429
2024	56	219	$8,008

DME Billing Trend

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

No connected DME records

* / # = 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
92242	Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dye	315	434	$212
92235	Exam of retinal blood vessels using a special camera after injection of a dye	532	623	$116
92014	Established patient complete exam of visual system	1,019	2,132	$84
92134	Imaging of retina	435	1,253	$30
92250	Photography of the retina	820	1,044	$26

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Prednisolone Acetate	Prednisolone Acetate	52	2,158	$3,127
Ketorolac Tromethamine	Ketorolac Tromethamine	37	1,135	$912
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	37	3,055	$737
Moxifloxacin	Moxifloxacin Hcl	21	451	$565
Erythromycin	Erythromycin Base	18	251	$178

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	13	$47,688	Globus Medical, Inc.
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 John Y. Choi, M.D.?

Tedicare shows public-source Medicare data for John Y. Choi, M.D. (NPI 1114981149), 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 John Y. Choi, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to John Y. Choi, M.D.?

John Y. Choi, M.D. is linked to OMAR F. AHMAD, M.D., P.C. (billing NPI 1356375513) in the available physician profile data.

Does John Y. Choi, M.D. have Open Payments data?

John Y. Choi, M.D. has 13 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.