Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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Clinic

Mayo Clinic Health System-Northwest Wisconsin Region, INC.

Mayo Clinic Health System-Northwest Wisconsin Region, INC. was paid $928K by Medicaid between Jan 2018 and Nov 2024, across 24 billing codes. Its largest line is 90999, dialysis (unlisted procedure) — 99% of everything it billed.

33Billing provider infoMAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC.
EAU CLAIRE, WI 54703
33aNPI1447200910assigned 05/12/2006
28Total paid$928K
24GClaims47,934
24DCodes billed24
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers

Next to other End-Stage Renal Disease (ESRD) Treatment Clinic/Center providers in Wisconsin

Rank by total paid#55 of 120
Median peer was paid$662K
This provider vs. median1.4×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Entity ProliferationAuthorized official BORTNEM, MARK controls 20+ related entities in our dataset. Read more
Box 24A · Dates of service

Paid by month

$0$10K$20K$30K2018201920202021202220232024
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
YearClaimsPaid
20186,360$35K
20199,517$111K
20209,849$174K
20218,575$224K
20228,939$231K
20234,114$138K
2024incomplete580$16K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
90999 Dialysis (unlisted procedure)Unlisted dialysis procedure, inpatient or outpatient 99% 23,024 1,606 $922K
J0882 Injection, darbepoetin alfa, 1 microgram (for esrd on dialysis) <1% 2,155 844 $6K
82040 0% 1,240 1,160 $0.00
85027 0% 2,164 1,227 $0.00
87340 0% 424 395 $0.00
83550 0% 456 419 $0.00
84132 0% 1,476 1,183 $0.00
82728 0% 456 419 $0.00
84075 0% 427 409 $0.00
86803 0% 76 73 $0.00
J2501 Injection, paricalcitol, 1 mcg 0% 328 36 $0.00
A9270 Non-covered item or service 0% 147 39 $0.00
12 more codes
84520 0% 2,696 $0.00
J1756 Injection, iron sucrose, 1 mg 0% 415 $0.00
84295 0% 1,237 $0.00
84460 0% 386 $0.00
82374 0% 1,235 $0.00
82565 0% 1,290 $0.00
J7030 Infusion, normal saline solution , 1000 cc 0% 4,506 $0.00
84100 0% 1,271 $0.00
82310 0% 1,247 $0.00
84450 0% 382 $0.00
83970 0% 440 $0.00
83540 0% 456 $0.00

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.

From NPPES

Who's on the registration

Authorized officialBORTNEM, MARK (CFO)
Same official

Other billing entities under BORTNEM, MARK

Full network →
ProviderLocationPaid
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Eau Claire, WI$16.81M
Mayo Clinic Health System-Southwest Wisconsin Region, INC.La Crosse, WI$13.43M
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Menomonie, WI$9.93M
Mayo Clinic Health System-Southwest Wisconsin Region, INC.Lacrosse, WI$8.76M
Mayo Clinic Health System-Southwest Wisconsin Region, INC.Sparta, WI$8.41M
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Barron, WI$7.81M
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Eau Claire, WI$7.51M
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Osseo, WI$2.14M
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Bloomer, WI$2.07M
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Menomonie, WI$1.66M
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Barron, WI$1.11M
Mayo Clinic Health System-Southwest Wisconsin Region, INC.Sparta, WI$469K
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Menomonie, WI$439K
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Eau Claire, WI$318K
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Bloomer, WI$234K
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Osseo, WI$229K
Mayo Clinic Health System-Southwest Wisconsin Region, INC.Arcadia, WI$192K
Mayo Clinic Health System-Southwest Wisconsin Region, INC.Prairie Du Chien, WI$177K
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Mondovi, WI$91K
Mayo Clinic Health System-Northwest Wisconsin Region, INC.Barron, WI$69K

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.