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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NAGARAJAN RAMAKRISHNAN MD
NPI 1114995180
Internal Medicine - Critical Care Medicine in Greensburg, PA

Active since March 08, 2006PECOS Enrolled
562 SHEARER ST, MEDICAL ARTS BLDG SUITE # 203, GREENSBURG, PA 15601(724) 837-1894(724) 837-0681 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nagarajan Ramakrishnan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NAGARAJAN RAMAKRISHNAN MD (NPI 1114995180) is an individual critical care medicine provider in Greensburg, Pennsylvania, licensed in Pennsylvania (058525-L) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1114995180
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. NAGARAJAN RAMAKRISHNANCredential: MD
Location Address562 SHEARER ST, MEDICAL ARTS BLDG SUITE # 203Greensburg, PA 15601-2746
Mailing Address416 Hoover DrLewisville, TX 75067-6249 · (972) 221-9707 · Fax (724) 837-0681
Phone(724) 837-1894
Fax(724) 837-0681
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateMarch 8, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1114995180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses✔ Licensed in PA · 058525-L✔ Licensed in GA · 047014
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
562 SHEARER ST, Greensburg, PA 15601
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nagarajan Ramakrishnan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254857550
PECOS Enrollment IDI20250430000157
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARTIN A. MURCEK, M.D., LTD.
Allergy & Immunology
562 SHEARER ST, SUITE 101-2
GREENSBURG, PA 15601
Westmoreland County (724) 837-4070
DONNA M SCARLETT RD, LDN
Dietitian, Registered (Nutrition, Renal)
562 SHEARER ST, CKD SERVICES OF GREENSBURG
GREENSBURG, PA 15601
Westmoreland County (724) 832-8061
DR. RALPH EDWARD RITENOUR JR. D.M.D.
Dentist (General Practice)
562 SHEARER ST, SUITE 304
GREENSBURG, PA 15601
Westmoreland County (724) 832-4888
SARAH KELLEY D.O.
Obstetrics & Gynecology
562 SHEARER ST, SUITE 103
GREENSBURG, PA 15601
Westmoreland County (724) 850-3150
DR. THOMAS J MARTIN MD
Internal Medicine (Pulmonary Disease)
562 SHEARER ST, SUITE 203
GREENSBURG, PA 15601
Westmoreland County (724) 837-1894
MRS. DEBORA ERB HOLETS-ROSSI RN, CRNP
Nurse Practitioner (Acute Care)
562 SHEARER ST
GREENSBURG, PA 15601
Westmoreland County (724) 832-8061
ROBERT H FERGUSON M.D.
Internal Medicine (Nephrology)
562 SHEARER ST
GREENSBURG, PA 15601
Westmoreland County (724) 836-8303
DR. JOSEPH A GALL M.D.
Internal Medicine (Hematology & Oncology)
562 SHEARER ST, SUITE 201
GREENSBURG, PA 15601
Westmoreland County (724) 832-3960

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nagarajan Ramakrishnan's NPI number?

The NPI number for Nagarajan Ramakrishnan is 1114995180. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Nagarajan Ramakrishnan located?

Nagarajan Ramakrishnan practices at 562 Shearer St Medical Arts Bldg Suite # 203, Greensburg, PA 15601. The listed phone number is (724) 837-1894.

What is Nagarajan Ramakrishnan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Nagarajan Ramakrishnan enrolled in Medicare?

Yes. Nagarajan Ramakrishnan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nagarajan Ramakrishnan accept?

Health plans from BlueCross BlueShield of South Carolina list Nagarajan Ramakrishnan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nagarajan Ramakrishnan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.