Individual
DR. JAMES E RUFFER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
2085R0001X
Radiation Oncology Physician
Primary
036099331
IL
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
036099331
—
IL
01
—
558620
MEDICARE PROVIDER NUMBER
IL
01
—
778401
MEDICARE PROVIDER NUMBER
IL
01
—
920005272
RAILROAD MEDICARE
IL
01
—
920005580
RAILROAD MEDICARE
IL
Enumeration date
10/31/2005
Last updated
08/07/2026
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