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

Dr. Jason R Ladwig, MD

Individual provider Internal Medicine Physician · NPI 1073705935

Dr. Jason R Ladwig, MD is a Pulmonary Disease in Kalamazoo, Michigan. Graduated from Michigan State University College of Human Medicine in 2000, 26 years ago. Practices with Ascension Medical Group Promed, a 255-clinician group and accepts Medicare assignment. Licensed in Indiana and Michigan.

Years since qualifying
26
Trained at
Michigan State University College of Human Medicine
Licensed in
IN, MI
In the registry since
2007
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1535 Gull Rd Ste 130
Kalamazoo, MI 49048-1650
Phone: (269) 345-1161
Fax: (269) 345-8076
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 4301076107 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01058980A (IN)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 01058980A (IN)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 01058980A (IN)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 4301076107 (MI)

Record details

NPI number1073705935
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2007
Last updated in NPPESMay 2, 2016

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2000 (26 years in practice)
Group practice Ascension Medical Group Promed — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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