Physician

Aaron J Viray, M.D.

According to 2025 Medicare claims, Aaron Viray, M.D. (NPI: 1851683130) practices pulmonary disease in the Reno, NV market, with the plurality of this provider's patient population coming from Washoe, NV. This provider's primary affiliated billing organization is NEVADA CHEST PHYSICIANS PLLC (NPI: 1245931443; TIN: 92-1874425) and primary practice location at 89503-9998. Viray is affiliated with the Nevada Care Connect (ACO ID: D0162), participating under the REACH model.

Viray's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 415 traditional Medicare patients, billed 1,252 HCPCS/CPT codes, and received $132,644 in Medicare payments. The top billing code was 99291 (Critical care, first 30-74 minutes). Part D data shows 1,232 prescription claims across 237 beneficiaries totaling $492,956 in drug costs, led by Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter). DME data shows 540 claims. Open Payments data shows 8 records totaling $406. 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 moved sharply higher in recent years, from $3,347 to $492,956. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $2,784 to $30,806.

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	N/R	N/R	N/R
2018	103	306	$30,906
2019	388	1,366	$126,439
2020	381	1,398	$151,289
2021	391	1,605	$198,882
2022	300	1,127	$137,846
2023	323	1,214	$133,905
2024	415	1,252	$132,644

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	12	30	$3,347
2016	31	180	$25,117
2017	23	127	$28,854
2018	41	126	$30,713
2019	101	465	$146,396
2020	181	981	$306,912
2021	232	1,382	$524,649
2022	213	1,294	$472,423
2023	235	1,166	$470,535
2024	237	1,232	$492,956

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	33	$1,052
2019	70	343	$13,467
2020	137	549	$26,217
2021	245	870	$42,294
2022	220	838	$42,508
2023	228	753	$44,322
2024	200	540	$24,672

* / # = 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	114	405	$162
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	69	$124
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	154	199	$96
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	107	277	$91
94726	Test to determine lung volumes using sensors	53	55	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	345	12,628	$265,173
Breo Ellipta	Fluticasone/Vilanterol	109	3,630	$45,150
Spiriva Respimat	Tiotropium Bromide	50	1,920	$32,931
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	60	2,040	$30,109
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	50	1,980	$30,030

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	17	124	$9,295
A7031	Face mask interface, replacement for full face mask, each	N	16	30	$2,585
A7032	Cushion for use on nasal mask interface, replacement only, each	N	12	24	$2,396
A7030	Full face mask used with positive airway pressure device, each	N	15	29	$2,369
A7034	Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap	N	16	33	$1,885

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	8	$406	INTUITIVE SURGICAL, 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 Aaron J. Viray, M.D.?

Tedicare shows public-source Medicare data for Aaron J. Viray, M.D. (NPI 1851683130), 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 Aaron J. Viray, M.D. have ACO affiliation data?

Aaron J. Viray, M.D. is shown with ACO affiliation data for Nevada Care Connect (REACH, ACO ID D0162).

What billing organization is linked to Aaron J. Viray, M.D.?

Aaron J. Viray, M.D. is linked to NEVADA CHEST PHYSICIANS PLLC (billing NPI 1245931443) in the available physician profile data.

Does Aaron J. Viray, M.D. have Open Payments data?

Aaron J. Viray, M.D. has 8 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.