Physician

Robert Samuel Wirthlin, M.D.

According to 2025 Medicare claims, Robert Wirthlin, M.D. (NPI: 1013973254) practices ophthalmology in the Spokane-Spokane Valley, WA market, with the plurality of this provider's patient population coming from Spokane, WA. This provider's primary affiliated billing organization is SPOKANE EYE CLINIC PS (NPI: 1730187899; TIN: 910852217) and primary practice location at 99204-2509.

Wirthlin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 757 traditional Medicare patients, billed 69,239 HCPCS/CPT codes, and received $3,977,547 in Medicare payments. The top billing code was J0178 (Injection, aflibercept, 1 mg). Part D data shows 643 prescription claims across 190 beneficiaries totaling $34,547 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). Open Payments data shows 199 records totaling $471,846. 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 changed little. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. 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	868	14,752	$3,010,631
2016	797	14,305	$2,764,047
2017	793	13,296	$2,809,641
2018	844	13,399	$2,966,993
2019	973	14,719	$3,579,028
2020	809	13,105	$3,670,576
2021	836	13,905	$3,738,393
2022	873	19,238	$3,767,208
2023	751	54,560	$3,757,385
2024	757	69,239	$3,977,547

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	158	484	$28,010
2016	147	463	$32,989
2017	155	550	$43,959
2018	187	653	$46,017
2019	207	702	$57,081
2020	192	688	$69,892
2021	184	556	$53,795
2022	187	554	$42,004
2023	175	584	$34,910
2024	190	643	$34,547

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
J0178	Injection, aflibercept, 1 mg	163	1,724	$644
67028	Injection of drug into eye	368	2,091	$91
92014	Established patient complete exam of visual system	389	426	$87
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	203	285	$65
92134	Imaging of retina	745	2,756	$29

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Prednisolone Acetate	Prednisolone Acetate	153	6,446	$6,648
Ilevro	Nepafenac	16	421	$5,755
Difluprednate	Difluprednate	42	1,455	$5,650
Atropine Sulfate	Atropine Sulfate	98	3,525	$2,869
Ketorolac Tromethamine	Ketorolac Tromethamine	35	1,131	$1,555

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.	32	$22,762	Regeneron Healthcare Solutions, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	166	$449,085	Genentech, Inc.
Ownership / Investment Interests	Reported value of ownership or investment interests.	1	$7,384	US Retina LLC

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FAQ

What Medicare data is available for Robert Samuel Wirthlin, M.D.?

Tedicare shows public-source Medicare data for Robert Samuel Wirthlin, M.D. (NPI 1013973254), 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 Robert Samuel Wirthlin, 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 Robert Samuel Wirthlin, M.D.?

Robert Samuel Wirthlin, M.D. is linked to SPOKANE EYE CLINIC PS (billing NPI 1730187899) in the available physician profile data.

Does Robert Samuel Wirthlin, M.D. have Open Payments data?

Robert Samuel Wirthlin, M.D. has 199 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.