Doctor profile · Federal record

Dr. Timothy Jahn, M.D.

Emergency Medicine Physician · Emergency Medicine Physician · Milwaukee, WI

  • NPI 1508896747
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 E Wisconsin Ave, Suite 2000
Milwaukee, WI 532024815
(414) 290-6720
fax (414) 290-6755

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 17, 2008
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Wisconsin #39528-020 · Illinois #036-094421
Medicaid (2)
WI #32407500 · MI #104160648

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508896747. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16
Distinct HCPCS
1
Medicare allowed
$1,803
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 16 15 $113

In context: peer comparison

Among 117 peers in this city , average services per provider: 82. This provider delivers 0.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Jahn's medical specialty?
Dr. Timothy Jahn practices Emergency Medicine Physician in Milwaukee, WI.
Where does Dr. Timothy Jahn practice?
Dr. Timothy Jahn practices at 111 E Wisconsin Ave, Milwaukee, WI 532024815. Office phone: 4142906720.
What is Dr. Timothy Jahn's NPI?
Dr. Timothy Jahn's National Provider Identifier (NPI) is 1508896747, issued by NPPES.
What procedures does Dr. Timothy Jahn commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.