Physician

Chi Dang Nguyen, MD

According to 2025 Medicare claims, Chi Nguyen, MD (NPI: 1447324785) practices otolaryngology in the Brownsville-Harlingen, TX market, with the plurality of this provider's patient population coming from Cameron, TX. This provider's primary affiliated billing organization is CHI D NGUYEN MD PA (NPI: 1437287133) and primary practice location at 78526-3106.

Nguyen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 180 traditional Medicare patients, billed 559 HCPCS/CPT codes, and received $158,393 in Medicare payments. The top billing code was 31231 (Diagnostic exam of nasal passages using an endoscope). Part D data shows 465 prescription claims across 239 beneficiaries totaling $63,264 in drug costs, led by Flucytosine (Flucytosine). 2021 DME data shows 77 claims. Open Payments data shows 18 records totaling $593. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $16,495 to $63,264. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $7,022 to $2,712.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	534	1,866	$205,754
2016	562	1,990	$152,544
2017	568	1,995	$130,329
2018	483	1,688	$100,380
2019	391	1,429	$86,819
2020	389	1,379	$87,769
2021	377	1,332	$104,135
2022	298	1,079	$77,681
2023	287	904	$94,370
2024	180	559	$158,393

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	190	415	$16,495
2016	234	570	$21,411
2017	245	605	$20,350
2018	226	462	$13,844
2019	208	476	$12,453
2020	260	614	$18,498
2021	242	581	$27,562
2022	256	556	$31,863
2023	265	644	$219,608
2024	239	465	$63,264

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	48	$3,365
2016	N/R	41	$1,009
2017	N/R	22	$380
2018	N/R	N/R	N/R
2019	N/R	36	$4,168
2020	N/R	N/R	N/R
2021	N/R	77	$7,049
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = 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
31231	Diagnostic exam of nasal passages using an endoscope	29	34	$140
99203	New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$75
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	133	205	$64
92557	Comprehensive hearing and speech recognition test	42	42	$26
92567	Test to assess middle ear function	43	43	$12

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Flucytosine	Flucytosine	20	600	$49,242
Ipratropium Bromide	Ipratropium Bromide	54	3,412	$2,347
Azelastine Hcl	Azelastine Hcl	52	3,210	$1,819
Fluticasone Propionate	Fluticasone Propionate	69	4,500	$1,534
Ofloxacin	Ofloxacin	34	414	$1,137

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.	18	$593	Medtronic, 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 Chi Dang Nguyen, MD?

Tedicare shows public-source Medicare data for Chi Dang Nguyen, MD (NPI 1447324785), 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 Chi Dang Nguyen, MD have ACO affiliation data?

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

What billing organization is linked to Chi Dang Nguyen, MD?

Chi Dang Nguyen, MD is linked to CHI D NGUYEN MD PA (billing NPI 1437287133) in the available physician profile data.

Does Chi Dang Nguyen, MD have Open Payments data?

Chi Dang Nguyen, MD has 18 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.