Physician

Xuan-An Nguyen, DO

According to 2025 Medicare claims, Xuan-An Nguyen, DO (NPI: 1104232131) practices family practice in the Ames, IA market, with the plurality of this provider's patient population coming from Story, IA. This provider's primary affiliated billing organization is MCFARLAND CLINIC PC (NPI: 1639135643; TIN: 421089512) and primary practice location at 50248-1301. Nguyen is affiliated with the Stratum Med ACO (ACO ID: A4527) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Nguyen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 589 traditional Medicare patients, billed 15,403 HCPCS/CPT codes, and received $387,129 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 9,958 prescription claims across 578 beneficiaries totaling $686,556 in drug costs, led by Ozempic (Semaglutide). DME data shows 165 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 $8,468 to $387,129. Similarly, Part D prescription costs have moved sharply higher in recent years, from $5,902 to $686,556. In contrast, DME billing represents a smaller volume and rose steadily, from $295 to $26,949.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	80	524	$8,468
2018	234	2,035	$33,001
2019	244	2,030	$41,914
2020	110	454	$13,656
2021	400	1,735	$58,494
2022	568	9,434	$240,771
2023	573	10,695	$334,298
2024	589	15,403	$387,129

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	27	122	$5,902
2016	46	204	$5,121
2017	140	449	$17,256
2018	284	1,543	$61,230
2019	322	2,474	$113,429
2020	197	1,573	$69,039
2021	279	650	$51,444
2022	465	6,186	$523,286
2023	505	7,880	$704,342
2024	578	9,958	$686,556

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	17	$209
2020	N/R	32	$220
2021	N/R	N/R	N/R
2022	14	112	$14,330
2023	16	174	$22,087
2024	14	165	$21,664

* / # = 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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	391	874	$76
80061	Blood test, lipids (cholesterol and triglycerides)	373	641	$13
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	352	710	$11
36415	Insertion of needle into vein for collection of blood sample	390	1,173	$9
85025	Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	366	655	$8

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	134	5,774	$163,954
Eliquis	Apixaban	121	4,238	$83,425
Jardiance	Empagliflozin	97	4,128	$78,775
Xarelto	Rivaroxaban	39	2,290	$41,975
Januvia	Sitagliptin Phosphate	14	1,020	$18,058

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
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	N/R	35	$17,470
A4416	Ostomy pouch, closed, with barrier attached, with filter (1 piece), each	N	N/R	11	$1,327
A7034	Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap	N	N/R	12	$584
A4604	Tubing with integrated heating element for use with positive airway pressure device	N	N/R	13	$549
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	14	38	$476

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 Xuan-An Nguyen, DO?

Tedicare shows public-source Medicare data for Xuan-An Nguyen, DO (NPI 1104232131), 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 Xuan-An Nguyen, DO have ACO affiliation data?

Xuan-An Nguyen, DO is shown with ACO affiliation data for Stratum Med ACO (MSSP, ACO ID A4527) and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Xuan-An Nguyen, DO?

Xuan-An Nguyen, DO is linked to MCFARLAND CLINIC PC (billing NPI 1639135643) in the available physician profile data.

Does Xuan-An Nguyen, DO 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.