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

Dr. Nagarajan Ramakrishnan, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1114995180

Dr. Nagarajan Ramakrishnan, MD is a Critical Care (Intensivists) in Greensburg, Pennsylvania. Qualified in 1989, 37 years ago. Practices with Hartsville Medical Group LLC, a 68-clinician group and accepts Medicare assignment. Licensed in Georgia and Pennsylvania.

Years since qualifying
37
Licensed in
GA, PA
In the registry since
2006
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

562 Shearer St Medical Arts Bldg Ste # 203
Greensburg, PA 15601-2746
Phone: (724) 837-1894
Fax: (724) 837-0681
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 058525-L (PA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 047014 (GA)

Record details

NPI number1114995180
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 8, 2006
Last updated in NPPESJuly 13, 2026
Mailing address416 Hoover Dr, Lewisville, TX 75067-6249

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Hartsville Medical Group Llc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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