Doctor profile · Federal record

Dr. Shannon McCormack, D.O.

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Internal Medicine Physician · Beloit, WI

  • NPI 1588924054
  • Accepts Medicare
  • MIPS 75.7 / 100 · 2023
  • 14 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1969 W Hart RD, Beloit Memorial Hospital
Beloit, WI 535112230
(608) 363-5971
fax (608) 363-5737
Mailing address
1905 E Huebbe Pkwy, Beloit Health System INC
Beloit, WI 535111842

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
November 21, 2016
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Wisconsin #64097-21 · Michigan #5101019893
Medicaid
WI #100045471

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588924054. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
616
Distinct HCPCS
6
Medicare allowed
$58,330
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 244 127 $74
99239 Hospital discharge day management, more than 30 minutes 153 142 $107
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 75 72 $163
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 72 28 $46
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 53 40 $112
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 19 $122

In context: peer comparison

Among 8 peers in this city , average services per provider: 106. This provider delivers 5.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
191
Patients
100
Total drug cost
$7,907
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 37 13 $295
Losartan Potassium Generic 21 0 $104
Prednisone Generic 21 21 $135
Metoprolol Tartrate Generic 17 0 $207
Metoprolol Succinate Generic 16 13 $160
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 15 14 $168
Azithromycin Generic 14 14 $78
Cephalexin Generic 14 14 $269
Eliquis (Apixaban) Brand 13 0 $6,190
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 0 $58

Frequently asked questions

Auto-generated from federal data
What is Dr. Shannon McCormack's medical specialty?
Dr. Shannon McCormack practices Hospitalist Physician in Beloit, WI.
Where does Dr. Shannon McCormack practice?
Dr. Shannon McCormack practices at 1969 W Hart RD, Beloit, WI 535112230. Office phone: 6083635971.
What is Dr. Shannon McCormack's NPI?
Dr. Shannon McCormack's National Provider Identifier (NPI) is 1588924054, issued by NPPES.
Does Dr. Shannon McCormack accept Medicare assignment?
Yes. Dr. Shannon McCormack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shannon McCormack commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.