Doctor profile · Federal record

Dr. Maria Linnaus, M.D.

Surgery Physician (CMS: General Surgery) · Surgery Physician · Surgery Physician · Surgery Physician · Eau Claire, WI

  • NPI 1609210558
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1400 Bellinger St
Eau Claire, WI 547035222
(715) 838-5222
Additional location
200 1St St Sw
Rochester, MN 559055222
(507) 284-2511
Mailing address
200 1St St Sw
Rochester, MN 559050001

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
April 25, 2022
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
208600000X — NUCC code
State licenses (4)
Wisconsin #70899 · Arizona #49614 · Minnesota #67507 · Arizona #R73759

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609210558. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
153
Distinct HCPCS
7
Medicare allowed
$10,903
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 49 31 $47
99212 Established patient office or other outpatient visit, 10-19 minutes 28 21 $34
99213 Established patient office or other outpatient visit, 20-29 minutes 21 16 $63
99203 New patient office or other outpatient visit, 30-44 minutes 15 15 $78
99205 New patient office or other outpatient visit, 60-74 minutes 15 15 $172
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $127
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 12 12 $78

In context: peer comparison

Among 11 peers in Eau Claire Surgery Physician, average services per provider: 26. This provider delivers 5.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Linnaus's medical specialty?
Dr. Maria Linnaus practices Surgery Physician in Eau Claire, WI.
Where does Dr. Maria Linnaus practice?
Dr. Maria Linnaus practices at 1400 Bellinger St, Eau Claire, WI 547035222. Office phone: 7158385222.
What is Dr. Maria Linnaus's NPI?
Dr. Maria Linnaus's National Provider Identifier (NPI) is 1609210558, issued by NPPES.
Does Dr. Maria Linnaus accept Medicare assignment?
Yes. Dr. Maria Linnaus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Linnaus commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.