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

Dr. John Joseph Pomponi, DO

Individual provider General Acute Care Hospital · NPI 1851519771

Dr. John Joseph Pomponi, DO is an Orthopedic Surgery in Merrillville, Indiana. Graduated from Michigan State University College of Human Medicine in 2006, 20 years ago. Practices with The Methodist Hospitals Inc, a 131-clinician group and accepts Medicare assignment. Licensed in Indiana and Michigan.

Years since qualifying
20
Trained at
Michigan State University College of Human Medicine
Licensed in
IN, MI
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

333 W 89th Ave Ste W5
Merrillville, IN 46410-7050
Phone: (219) 662-2279
Fax: (855) 742-9438
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 02003900A (IN)
General Acute Care Hospital Taxonomy 282N00000X · Licence 5101016950 (MI)

Record details

NPI number1851519771
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 23, 2007
Last updated in NPPESFebruary 15, 2022
Certification dateFebruary 15, 2022
Mailing address333 W 89th Ave Ste W5, Merrillville, IN 46410-7050

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2006 (20 years in practice)
Group practice The Methodist Hospitals Inc — 131 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Merrillville