DR. SURIANARAYANAN KARTHIKEYAN MD
NPI 1881725836
Internal Medicine - Gastroenterology in Fargo, ND
About Dr. Surianarayanan Karthikeyan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SURIANARAYANAN KARTHIKEYAN MD (NPI 1881725836) is an individual gastroenterology provider in Fargo, North Dakota, licensed in New York (220745-1) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Oswego Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Secondary Practice Locations 3
Other Identifiers 6
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. Surianarayanan Karthikeyan 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.
Areas of Expertise CMS Part B claims 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Oswego Hospital
Acute Care Hospitals · Oswego, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Surianarayanan Karthikeyan's NPI number?
The NPI number for Surianarayanan Karthikeyan is 1881725836. It was assigned to this individual provider in the NPPES registry on March 8, 2007.
Where is Surianarayanan Karthikeyan located?
Surianarayanan Karthikeyan practices at 321 8th Ave N, Fargo, ND 58102. The listed phone number is (701) 234-2525.
What is Surianarayanan Karthikeyan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Surianarayanan Karthikeyan enrolled in Medicare?
Yes. Surianarayanan Karthikeyan 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.
Is Surianarayanan Karthikeyan affiliated with any hospitals?
According to CMS data, Surianarayanan Karthikeyan is affiliated with Oswego Hospital.
When was this NPI record last updated?
The NPPES record for Surianarayanan Karthikeyan was last updated on February 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
