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DR. TENKASI SUBRAMANIAN M.D.
NPI 1962550335
Specialist in Oak Brook, IL

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment
811 SAINT STEPHENS GRN, OAK BROOK, IL 60523(630) 325-6561(630) 325-6575 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Tenkasi Subramanian M.d. NPPES

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

DR. TENKASI SUBRAMANIAN M.D. (NPI 1962550335) is an individual specialist in Oak Brook, Illinois and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of Other (1969).

NPPES Registry Identity

NPI1962550335
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. TENKASI SUBRAMANIANCredential: M.D.
Location Address811 SAINT STEPHENS GRNOak Brook, IL 60523-2567
Mailing Address811 Saint Stephens GrnOak Brook, IL 60523-2567 · (630) 325-6561 · Fax (630) 325-6575
Phone(630) 325-6561
Fax(630) 325-6575
Sole ProprietorYes
Medical School CMSOtherGraduated 1969
Enumeration DateJanuary 8, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1962550335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
811 SAINT STEPHENS GRN, Oak Brook, IL 60523
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Other Identifiers 1

Medicare UPIN338950IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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. Tenkasi Subramanian M.d. 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 ID7113003658
PECOS Enrollment IDI20080325000408
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
39 services35 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
38 services38 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
26 services26 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Holy Cross Hospital

Acute Care Hospitals · Chicago, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140133
Location2701 W 68th StreetChicago, IL 60629 · Cook County
Emergency services

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 Tenkasi Subramanian's NPI number?

The NPI number for Tenkasi Subramanian is 1962550335. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Tenkasi Subramanian located?

Tenkasi Subramanian practices at 811 Saint Stephens Grn, Oak Brook, IL 60523. The listed phone number is (630) 325-6561.

What is Tenkasi Subramanian's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Tenkasi Subramanian enrolled in Medicare?

Yes. Tenkasi Subramanian 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 Tenkasi Subramanian accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Tenkasi Subramanian 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 Tenkasi Subramanian affiliated with any hospitals?

According to CMS data, Tenkasi Subramanian is affiliated with Holy Cross Hospital.

When was this NPI record last updated?

The NPPES record for Tenkasi Subramanian was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.