Doctor profile · Federal record

Dr. Michael Maguire, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Appleton, WI

  • NPI 1124186721
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 E Capitol Drive, Suite 1700
Appleton, WI 54911
(920) 734-9600
fax (920) 734-4773
Mailing address
200 Theda Clark Medical Plz, Suite 480
Neenah, WI 549562721

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
March 31, 2014
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
Wisconsin #36569-020 · Wisconsin #36569
Medicaid
WI #32116400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124186721. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
957
Distinct HCPCS
10
Medicare allowed
$76,370
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 251 249 $85
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 135 133 $22
99214 Established patient office or other outpatient visit, 30-39 minutes 119 103 $120
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation 96 96 $87
95810 Sleep study in sleep lab (6 years or older) 59 57 $112
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 49 47 $116
94010 Test to measure expiratory airflow and volume 48 46 $25
95800 Sleep study including heart rate, breathing, and sleep time 42 41 $141
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $154
94729 Test to examine how well the lungs exchange gases 28 27 $53

In context: peer comparison

Among 3 peers in this city , average services per provider: 67. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, Inc. 1 $13.13

By nature of payment

Food and Beverage
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,168
Patients
228
Total drug cost
$374,193
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 196 61 $6,882
Montelukast Sodium Generic 180 40 $2,634
Breo Ellipta (Fluticasone/Vilanterol) Brand 112 26 $58,895
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 92 20 $81,690
Wixela Inhub (Fluticasone Propion/Salmeterol) Brand 92 22 $28,419
Prednisone Generic 78 26 $565
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 68 18 $19,235
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 63 15 $39,770
Flovent Hfa (Fluticasone Propionate) Brand 62 0 $20,254
Incruse Ellipta (Umeclidinium Bromide) Brand 51 0 $21,405

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Maguire's medical specialty?
Dr. Michael Maguire practices Critical Care Medicine (Internal Medicine) Physician in Appleton, WI.
Where does Dr. Michael Maguire practice?
Dr. Michael Maguire practices at 2500 E Capitol Drive, Appleton, WI 54911. Office phone: 9207349600.
What is Dr. Michael Maguire's NPI?
Dr. Michael Maguire's National Provider Identifier (NPI) is 1124186721, issued by NPPES.
Does Dr. Michael Maguire accept Medicare assignment?
Yes. Dr. Michael Maguire accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Maguire commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.