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

Dr. Ramya Chinnasamy, MD

Individual provider Hospitalist Physician · NPI 1063708238

Dr. Ramya Chinnasamy, MD is an Internal Medicine in Saint Louis, Missouri. Qualified in 2006, 20 years ago. Practices with Mercy Clinic Adult Hospitalists - St Louis, LLC, a 141-clinician group and accepts Medicare assignment. Licensed in Missouri and New York.

Years since qualifying
20
Licensed in
MO, NY
In the registry since
2011
Specialties on file
2
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

621 S New Ballas Rd Ste 112A
Saint Louis, MO 63141-8252
Phone: (314) 251-6339
Fax: (314) 251-4564
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 2018008443 (MO)
Hospitalist Physician Taxonomy 208M00000X · Licence 277043 (NY)

Record details

NPI number1063708238
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2011
Last updated in NPPESDecember 2, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Mercy Clinic Adult Hospitalists - St. Louis, Llc — 141 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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