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

Gagan S Chadha, MD

Individual provider Internal Medicine Physician · NPI 1568430874

Gagan S Chadha, MD is an Internal Medicine in West Lafayette, Indiana. Qualified in 1992, 34 years ago. Practices with Unity Healthcare LLC, a 62-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
34
Licensed in
IN
In the registry since
2006
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

166 Sagamore Pkwy W
West Lafayette, IN 47906-1569
Phone: (765) 497-2428
Fax: (765) 497-4251
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01048719A (IN)

Record details

NPI number1568430874
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 11, 2006
Last updated in NPPESMarch 22, 2021
Certification dateMarch 22, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Unity Healthcare Llc — 62 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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