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 $229K by Medicaid between Jan 2018 and Dec 2024, across 19 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 61% of everything it billed.

33Billing provider infoMAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC.
OSSEO, WI 54758
33aNPI1083140990assigned 05/11/2017
28Total paid$229K
24GClaims7,951
24DCodes billed19
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers

Next to other Multi-Specialty Clinic/Center providers in Wisconsin

Rank by total paid#23 of 40
Median peer was paid$333K
This provider vs. median0.7×

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$5.0K$10K2018201920202021202220232024
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
20181,674$50K
20191,137$30K
2020667$19K
20211,565$32K
20221,121$30K
20231,115$32K
2024incomplete672$36K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
99213 Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity 61% 5,042 4,675 $141K
99214 Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity 27% 1,331 1,224 $63K
99284 Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity 2.3% 83 80 $5K
99212 Office or other outpatient visit for the evaluation and management of an established patient, straightforward 1.5% 178 166 $3K
87631 1.3% 33 25 $3K
99203 Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity 1.3% 51 47 $3K
0002A 1.2% 77 75 $3K
0001A <1% 58 57 $2K
93010 Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only <1% 330 284 $1K
90686 <1% 134 132 $1K
85025 Blood count; complete (CBC), automated, and automated differential WBC count <1% 176 161 $989.75
87880 Infectious agent antigen detection by immunoassay; Streptococcus, group A <1% 56 54 $718.08
7 more codes
97110 Therapeutic procedure, each 15 minutes; therapeutic exercises to develop strength and endurance, flexibility and range of motion <1% 24 $493.69
0004A <1% 13 $465.28
87804 Infectious agent antigen detection by immunoassay; Influenza, each type <1% 33 $439.64
80048 Basic metabolic panel (calcium, ionized) 0% 26 $0.00
84443 Thyroid stimulating hormone (TSH) 0% 15 $0.00
91300 0% 259 $0.00
80061 Lipid panel 0% 32 $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-Northwest Wisconsin Region, INC.Eau Claire, WI$928K
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-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.