Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Ranil S Gajanayaka, MD

Individual provider Nephrology Physician · NPI 1841452380

Dr. Ranil S Gajanayaka, MD is a Hospitalist in Irving, Texas. Qualified in 2003, 23 years ago. Practices with Mercy Clinic Oklahoma Communities, a 648-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
23
Licensed in
TX
In the registry since
2008
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

2005 W Park Dr Ste 200
Irving, TX 75061-2034
Phone: (214) 358-2300
Fax: (214) 579-6984
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2020 W State Highway 114 Ste 190, Grapevine, TX 76051-8649 — (214) 358-2300
  • 925 E Southlake Blvd Ste 270, Southlake, TX 76092-1479 — (214) 358-2300

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence Q4580 (TX)

Record details

NPI number1841452380
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2008
Last updated in NPPESNovember 15, 2023
Certification dateNovember 15, 2023

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Mercy Clinic Oklahoma Communities — 648 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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