Physician

Patrick M Lassen, M.D.

According to 2025 Medicare claims, Patrick Lassen, M.D. (NPI: 1285632919) practices urology in the Longview-Kelso, WA market, with the plurality of this provider's patient population coming from Cowlitz, WA. This provider's primary affiliated billing organization is PEACEHEALTH (NPI: 1720056187; TIN: 910564987) and primary practice location at 98632-2367. Lassen is affiliated with the PSW ACO (ACO ID: A5323) and PeaceHealth Direct Contracting LLC (ACO ID: D0152), participating under both the MSSP and REACH models.

Lassen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 346 traditional Medicare patients, billed 2,782 HCPCS/CPT codes, and received $118,238 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 1,750 prescription claims across 504 beneficiaries totaling $64,390 in drug costs, led by Myrbetriq (Mirabegron). DME data shows 404 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 declined steadily, from $148,612 to $118,238. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $72,019 and ending at $64,390. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $724 and ending at $1,094.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	648	23,949	$148,612
2016	756	15,903	$186,953
2017	817	12,698	$215,465
2018	837	7,862	$211,946
2019	697	7,717	$163,283
2020	370	2,556	$98,997
2021	426	3,713	$131,001
2022	386	3,860	$115,756
2023	419	2,963	$125,922
2024	346	2,782	$118,238

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	308	1,128	$72,019
2016	341	1,034	$68,654
2017	371	1,058	$65,622
2018	387	1,207	$99,910
2019	375	1,163	$94,740
2020	317	1,060	$71,843
2021	376	1,384	$95,129
2022	422	1,562	$94,310
2023	504	1,734	$104,340
2024	504	1,750	$64,390

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	101	167	$3,129
2016	62	113	$918
2017	54	100	$871
2018	46	92	$2,214
2019	90	249	$4,651
2020	71	239	$4,098
2021	94	323	$5,579
2022	105	270	$5,707
2023	85	315	$3,937
2024	76	404	$2,645

* / # = 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
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	86	86	$124
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	185	238	$87
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	89	105	$63
51798	Ultrasound measurement of bladder capacity after voiding	115	129	$8
81002	Urinalysis, manual test	229	338	$3

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Myrbetriq	Mirabegron	38	1,980	$29,212
Tamsulosin Hcl	Tamsulosin Hcl	564	41,618	$6,307
Finasteride	Finasteride	451	37,640	$5,024
Oxybutynin Chloride Er	Oxybutynin Chloride	242	12,942	$3,835
Solifenacin Succinate	Solifenacin Succinate	44	3,455	$3,324

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
A4357	Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each	N	21	92	$841
A4358	Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each	N	19	124	$763
A4338	Indwelling catheter; foley type, two-way latex with coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each	N	16	38	$448
A4333	Urinary catheter anchoring device, adhesive skin attachment, each	N	20	120	$287
A4314	Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.)	N	N/R	12	$243

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 Patrick M. Lassen, M.D.?

Tedicare shows public-source Medicare data for Patrick M. Lassen, M.D. (NPI 1285632919), 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 Patrick M. Lassen, M.D. have ACO affiliation data?

Patrick M. Lassen, M.D. is shown with ACO affiliation data for PSW ACO (MSSP, ACO ID A5323) and PeaceHealth Direct Contracting LLC (REACH, ACO ID D0152).

What billing organization is linked to Patrick M. Lassen, M.D.?

Patrick M. Lassen, M.D. is linked to PEACEHEALTH (billing NPI 1720056187) in the available physician profile data.

Does Patrick M. Lassen, M.D. 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.