Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Porter

Individual provider Internal Medicine Physician · NPI 1245530203

William Porter is a Radiation Oncology in Madison, Indiana. Qualified in 2010, 16 years ago. Practices with Baptist Health Medical Group Inc, a 2,445-clinician group and accepts Medicare assignment. Licensed in Indiana and Ohio.

Years since qualifying
16
Licensed in
IN, OH
In the registry since
2010
Specialties on file
2

Practice location Address checks out

1373 E Sr 62
Madison, IN 47250-7328
Phone: (812) 801-0603
Fax: (812) 801-0589
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 01075594A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 57018444 (OH)

Record details

NPI number1245530203
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 25, 2010
Last updated in NPPESDecember 8, 2020
Certification dateDecember 8, 2020
Mailing addressPo Box 189, Madison, IN 47250-0189

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Baptist Health Medical Group Inc — 2445 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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