Doctor profile · Federal record

Dr. John Kahler, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Ann Arbor, MI

  • NPI 1831272590
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1500 East Medical Center Dr, B1 Floor University Hospital Recp Emergency
Ann Arbor, MI 481095301
(734) 936-6666
Additional location
825 N Center Ave
Gaylord, MI 497351592
(989) 731-2100
fax (989) 731-2150
Mailing address
3621 S State St, 700 Kms Place
Ann Arbor, MI 48108

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 26, 2019
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Michigan #4301063955
Medicaid
MI #4369027

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831272590. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
201
Distinct HCPCS
4
Medicare allowed
$21,629
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 70 70 $117
99285 Emergency department visit with high level of medical decision making 68 68 $173
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 44 35 $8
99283 Emergency department visit with low level of medical decision making 19 19 $71

In context: peer comparison

Among 75 peers in Ann Arbor Emergency Medicine Physician, average services per provider: 70. This provider delivers 2.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
15
Total drug cost
$87
Drug Type Claims Patients Total cost
Cephalexin Generic 15 15 $87

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kahler's medical specialty?
Dr. John Kahler practices Emergency Medicine Physician in Ann Arbor, MI.
Where does Dr. John Kahler practice?
Dr. John Kahler practices at 1500 East Medical Center Dr, Ann Arbor, MI 481095301. Office phone: 7349366666.
What is Dr. John Kahler's NPI?
Dr. John Kahler's National Provider Identifier (NPI) is 1831272590, issued by NPPES.
Does Dr. John Kahler accept Medicare assignment?
Yes. Dr. John Kahler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kahler commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.