Doctor profile · Federal record

Dr. Claire Berken, M.D

Hospitalist Physician (CMS: Hospitalist) · Family Medicine Physician · Family Medicine Physician · Green Bay, WI

  • NPI 1801112982
  • Accepts Medicare
  • MIPS 83.5 / 100 · 2023
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2845 Greenbrier RD
Green Bay, WI 543116519
(920) 288-8000
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
July 19, 2024
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Wisconsin #82228 · Minnesota #54726
Medicaid
WI #100036806

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801112982. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
533
Distinct HCPCS
5
Medicare allowed
$52,222
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 231 86 $108
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 178 66 $74
99239 Hospital discharge day management, more than 30 minutes 87 81 $107
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 25 25 $161
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 12 12 $52

In context: peer comparison

Among 21 peers in this city , average services per provider: 97. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
57
Patients
26
Total drug cost
$764
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 16 13 $191
Metoprolol Succinate Generic 14 0 $229
Prednisone Generic 14 13 $98
Levetiracetam Generic 13 0 $246

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Claire Berken's medical specialty?
Dr. Claire Berken practices Hospitalist Physician in Green Bay, WI.
Where does Dr. Claire Berken practice?
Dr. Claire Berken practices at 2845 Greenbrier RD, Green Bay, WI 543116519. Office phone: 9202888000.
What is Dr. Claire Berken's NPI?
Dr. Claire Berken's National Provider Identifier (NPI) is 1801112982, issued by NPPES.
Does Dr. Claire Berken accept Medicare assignment?
Yes. Dr. Claire Berken accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Claire Berken commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.