Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Surianarayanan Karthikeyan, MD

Individual provider Gastroenterology Physician · NPI 1881725836

Dr. Surianarayanan Karthikeyan, MD is a Gastroenterology in Fargo, North Dakota. Qualified in 1979, 47 years ago. Practices with Physician Care PC, a 77-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in North Dakota and New York.

Years since qualifying
47
Licensed in
ND, NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

321 8th Ave N
Fargo, ND 58102-4550
Phone: (701) 234-2525
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 80 West Avenue, Brockport, NY 14420-1229 — (585) 637-8580
  • 105 County Route 45a Ste 400, Oswego, NY 13126-6673 — (315) 312-0089
  • 50 Leroy St, Potsdam, NY 13676-1799 — (315) 261-4493

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 220745-1 (NY)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 21916 (ND)

Record details

NPI number1881725836
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 8, 2007
Last updated in NPPESFebruary 5, 2025
Certification dateFebruary 5, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice Physician Care Pc — 77 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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