CHIDAMBARAM RAMASAMY MD
NPI 1275187684
Internal Medicine - Hematology & Oncology in Fort Smith, AR

Active since July 25, 2019PECOS Enrolled
7001 ROGERS AVE STE 200, FORT SMITH, AR 72903(479) 314-7490(479) 314-7494 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 4, 2026, May 4, 2026, Aug 9, 2023 and 1 more (4 updates tracked since 2019).

About Chidambaram Ramasamy Md NPPES

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

CHIDAMBARAM RAMASAMY MD (NPI 1275187684) is an individual hematology & oncology provider in Fort Smith, Arkansas, licensed in Arkansas (E-19946) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1275187684
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameCHIDAMBARAM RAMASAMYCredential: MD
Location Address7001 ROGERS AVE STE 200Fort Smith, AR 72903-4022
Mailing Address7001 Rogers Ave Ste 200Fort Smith, AR 72903-4022 · (479) 314-7490 · Fax (479) 314-7494
Fax(479) 314-7494
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 25, 2019
Last NPPES UpdateJune 4, 20264 updates tracked since enumeration
NPPES CertifiedJune 4, 2026
NPI 1275187684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in AR · E-19946
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 280025 (MA)
7001 ROGERS AVE STE 200, Fort Smith, AR 72903

Secondary Practice Locations 2

Location 1263 Farmington AveFarmington, CT 06030-1208 · Phone (860) 679-2100
Location 2114 Woodland StHartford, CT 06105-1208 · Phone (860) 679-2147

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Chidambaram Ramasamy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1254803943
PECOS Enrollment IDI20260612004099
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 72903 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
$157.74 typical visit price
range $51.36 – $157.74
Typical copayment $39.43 (range $12.84 – $39.43)
Most-billed visit code 99205
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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 12

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

Family Medicine
7001 ROGERS AVE STE 200
FORT SMITH, AR 72903
Physician Assistant (Medical)
7001 ROGERS AVE STE 200
FORT SMITH, AR 72903
Nurse Practitioner (Adult Health)
7001 ROGERS AVE STE 200
FORT SMITH, AR 72903
Nurse Practitioner (Family)
7001 ROGERS AVE STE 200
FORT SMITH, AR 72903
Nurse Practitioner (Family)
7001 ROGERS AVE STE 200
FORT SMITH, AR 72903
Nurse Practitioner (Family)
7001 ROGERS AVE STE 200
FORT SMITH, AR 72903
Internal Medicine (Hematology & Oncology)
7001 ROGERS AVE STE 200
FORT SMITH, AR 72903
Internal Medicine (Hematology & Oncology)
7001 ROGERS AVE STE 200
FORT SMITH, AR 72903

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 Chidambaram Ramasamy's NPI number?

The NPI number for Chidambaram Ramasamy is 1275187684. It was assigned to this individual provider in the NPPES registry on July 25, 2019.

Where is Chidambaram Ramasamy located?

Chidambaram Ramasamy practices at 7001 Rogers Ave Ste 200, Fort Smith, AR 72903. The listed phone number is (479) 314-7490.

What is Chidambaram Ramasamy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Chidambaram Ramasamy enrolled in Medicare?

Yes. Chidambaram Ramasamy is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Chidambaram Ramasamy was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.