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

Rajinder Mahay, MD

Individual provider Internal Medicine Physician · NPI 1669490421

Rajinder Mahay, MD is an Internal Medicine in Granite City, Illinois. Qualified in 1986, 40 years ago. Practices with Ahs Il Medical Group LLC, a 46-clinician group. Licensed in Illinois.

Years since qualifying
40
Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2044 Madison Ave Ste 15
Granite City, IL 62040-4641
Phone: (618) 451-1500
Fax: (618) 451-9484
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036088697 (IL)

Record details

NPI number1669490421
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2044 Madison Ave, Suite 15, Granite City, IL 62040-4641

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesADDICTION MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Ahs Il Medical Group Llc — 46 clinicians
Accepts Medicare assignment Not indicated

Other providers in Granite City