Nagarajan Ramakrishnan, MD
Critical Care Medicine (Internal Medicine) Physician · Greensburg, PA
Nagarajan Ramakrishnan, MD is a critical care medicine (internal medicine) physician with a practice address in Greensburg, Pennsylvania, and NPI 1114995180, issued on Mar 8, 2006. Check the license (Pennsylvania 058525-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nagarajan Ramakrishnan
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 058525-L PA
047014 GA
Self-reported in NPPES; status is on the state search - Practice location
- 562 Shearer St, Greensburg, PA 15601
- Phone
- (724) 837-1894
- Enumerated
- Mar 8, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (724) 837-0681
- Medicare enrollment
- Enrolled (PECOS I20250430000157); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 332 in Pennsylvania → Look up another NPI →
Also registered at 562 Shearer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elie Abdallah, M.D.Specialist1528228947
- George Austin, M.D.Surgery Physician1952392276
- Robert Ferguson, M.D.Nephrology Physician1417958679
- Joseph Gall, M.D.Hematology & Oncology Physician1508938192
- Debora Holets-Rossi, RN, CRNPAcute Care Nurse Practitioner1356536924
- Sarah Kelley, D.O.Obstetrics & Gynecology Physician1245201243
Verify Nagarajan Ramakrishnan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license 058525-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hartsville Medical Group LLCHartsville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nagarajan Ramakrishnan among 332 critical care medicine (internal medicine) physician records in Pennsylvania
Nagarajan Ramakrishnan, MD is one of 332 critical care medicine (internal medicine) physician records with a practice address in Pennsylvania. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 67% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated1989 · median 2007 among the 282 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 332 critical care medicine (internal medicine) physician records in Pennsylvania.
All 332 in Pennsylvania → Every provider in Greensburg → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Karen Barr, MDGreensburg, PA 156011316980725
- Arshad Khan, MDGreensburg, PA 156011457394769
- Petros Kopterides, M.D.Greensburg, PA 156011386888493
- Kusum Tom, MDGreensburg, PA 156011861468167
- Muhammad Kumail AbbasLatrobe, PA 156501194172155
- Alok Bhatt, MBBSUniontown, PA 154011821470279
- Pierre Edde, M.D.Uniontown, PA 154011821068206
- Arindam Ghatak, MDDu Bois, PA 158011699047621
Common questions
What is Nagarajan Ramakrishnan, MD's NPI number?
Nagarajan Ramakrishnan, MD's National Provider Identifier (NPI) is 1114995180, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nagarajan Ramakrishnan, MD located?
The NPPES record lists a practice address at 562 Shearer St, Greensburg, PA, 15601. Phone: (724) 837-1894. Providers update this record themselves, so call before visiting.
How can I verify Nagarajan Ramakrishnan, MD's license?
NPPES lists Pennsylvania license number 058525-L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.