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DR. GANESH KESHAV THIRUNAVUKKARASU MBBS
NPI 1265969885
Student in an Organized Health Care Education/Training Program in Brooklyn, NY

Active since May 13, 2017PECOS EnrolledAccepts Medicare Assignment
450 CLARKSON AV, SUNY-DOWNSTATE HEALTH SCIENCES CENTER, BROOKLYN, NY 11203(718) 270-1568(718) 270-2917 Get Directions Write a Review

NPPES record last updated: February 18, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 4, 2025, Feb 18, 2021, May 13, 2017 (3 updates tracked since 2017).

About Dr. Ganesh Keshav Thirunavukkarasu Mbbs NPPES

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

DR. GANESH KESHAV THIRUNAVUKKARASU MBBS (NPI 1265969885) is an individual student in an organized health care education/training program in Brooklyn, New York and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with University Of Kentucky Hospital, and maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1265969885
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. GANESH KESHAV THIRUNAVUKKARASUCredential: MBBS
Location Address450 CLARKSON AV, SUNY-DOWNSTATE HEALTH SCIENCES CENTERBrooklyn, NY 11203
Mailing Address450 Clarkson Avenue, Msc 1199, Suny - Downstate, Department Of CardiologyBrooklyn, NY 11203 · (718) 270-4388 · Fax (718) 270-2917
Phone(718) 270-1568
Fax(718) 270-2917
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 13, 2017
Last NPPES UpdateFebruary 18, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2021
✔ NPI 1265969885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
450 CLARKSON AV, Brooklyn, NY 11203
Open in Google Maps ↗

Secondary Practice Location 1

Location 1450 Clarkson Av, SUNY-Downstate Health Sciences CenterBrooklyn, NY 11203 · Phone (718) 270-1568 · Fax (718) 270-2917

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ganesh Keshav Thirunavukkarasu Mbbs 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 ID8325556285
PECOS Enrollment IDI20250801002490
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Ganesh Keshav Thirunavukkarasu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Kentucky
592 mi
Dentist
740 S LIMESTONE ST
Lexington, KY 40536
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,761 clinicians in this Medicare group
NPI 1730225129 (859) 257-3462
Kentucky Medical Services Foundation, Inc
592 mi
Internal Medicine
2333 ALUMNI PARK PLZ, SUITE 200
Lexington, KY 40517
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,502 clinicians in this Medicare group
NPI 1326091448 (859) 257-7910

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Kentucky Hospital

Acute Care Hospitals · Lexington, KY
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number180067
Location800 Rose StreetLexington, KY 40536 · Fayette County
Emergency services Birthing friendly

Baptist Health Lexington

Acute Care Hospitals · Lexington, KY
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number180103
Location1740 Nicholasville RoadLexington, KY 40503 · Fayette County
Emergency services Birthing friendly

Lake Cumberland Regional Hospital

Acute Care Hospitals · Somerset, KY
2/5 CMS rating
OwnershipProprietary
CMS Certification Number180132
Location305 Langdon StreetSomerset, KY 42503 · Pulaski County
Emergency services Birthing friendly

Saint Joseph Berea

Critical Access Hospitals · Berea, KY
OwnershipVoluntary non-profit - Private
CMS Certification Number181329
Location305 Estill StreetBerea, KY 40403 · Madison County
Emergency services

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

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 Ganesh Keshav Thirunavukkarasu's NPI number?

The NPI number for Ganesh Keshav Thirunavukkarasu is 1265969885. It was assigned to this individual provider in the NPPES registry on May 13, 2017.

Where is Ganesh Keshav Thirunavukkarasu located?

Ganesh Keshav Thirunavukkarasu practices at 450 Clarkson Av Suny-Downstate Health Sciences Center, Brooklyn, NY 11203. The listed phone number is (718) 270-1568.

What is Ganesh Keshav Thirunavukkarasu's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Ganesh Keshav Thirunavukkarasu enrolled in Medicare?

Yes. Ganesh Keshav Thirunavukkarasu 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.

Which organizations bill Medicare for Ganesh Keshav Thirunavukkarasu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ganesh Keshav Thirunavukkarasu reassigns Medicare benefits to 2 organizations: University Of Kentucky (Lexington, KY) and Kentucky Medical Services Foundation, Inc (Lexington, KY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ganesh Keshav Thirunavukkarasu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ganesh Keshav Thirunavukkarasu accept?

Health plans from Anthem Blue Cross and Blue Shield list Ganesh Keshav Thirunavukkarasu 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.

Is Ganesh Keshav Thirunavukkarasu affiliated with any hospitals?

According to CMS data, Ganesh Keshav Thirunavukkarasu is affiliated with University Of Kentucky Hospital, Baptist Health Lexington, Lake Cumberland Regional Hospital, Saint Joseph Berea and Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Ganesh Keshav Thirunavukkarasu was last updated on February 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.