DR. IRANI SAMARANAYAKE (M.D.) – Hospitalist Physician, NPI 1164666418

DR. IRANI SAMARANAYAKE (M.D.) is a healthcare provider. based in Columbus, Ohio. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 35.121436 (OH). The NPI Number for DR. IRANI SAMARANAYAKE (M.D.) is 1164666418

Main info

Female
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. IRANI SAMARANAYAKE (M.D.)
NPI
1164666418
Phone
(614) 255-6900
Address
3525 OLENTANGY RIVER RD
Enumeration Date
29 April 2009
Last Update Date
10 April 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6142556900
Graduation Year
2001 (25 years ago)
PAC ID
4688813421
Group Practice PAC ID
7810985686
Professional Enrollment ID
I20130626000900
Address ID
OH430405512MA500XXAVEX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness75
Years active:17State licenses:1Digital endpointsOther names

7,199 INTERNAL MEDICINE in OH

Loading map...

Provider Addresses for DR. IRANI SAMARANAYAKE (M.D.)

  • Olentangy River Rd, Knolls-Thomas, Columbus, Sharon, Franklin, Ohio, 43214, United States

    SUITE 4330

    COLUMBUS, OH 432143937

    Phone: (614) 255-6900

    Fax: (614) 255-6901

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2013-06-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20130626000900IInternal MedicineOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes230225$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2626$0
99497Advance care planning, first 30 minutes2323$0
99291Critical care, first 30-74 minutes2221$0
View full utilization report →

Insurance plans in this area (ZIP 43214)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7810985686View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is DR. IRANI SAMARANAYAKE (M.D.)'s NPI number?
DR. IRANI SAMARANAYAKE (M.D.)'s NPI is 1164666418 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to DR. IRANI SAMARANAYAKE (M.D.)?
You should see DR. IRANI SAMARANAYAKE (M.D.) as active in CMS-hosted NPPES data.
What area of care is associated with DR. IRANI SAMARANAYAKE (M.D.)?
DR. IRANI SAMARANAYAKE (M.D.)'s record emphasizes Hospitalist Physician. Clinical services aligned with this taxonomy classification.
Is DR. IRANI SAMARANAYAKE (M.D.) located near Columbus?
DR. IRANI SAMARANAYAKE (M.D.) currently maps to Columbus, Ohio in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

Similar Providers

STEPHEN THOMAS SHAW (MD)

Hospitalist Physician
Fairview Hospital, 18101, Lorain Avenue, Kamms Corners, Cleveland, Cuyahoga County, Ohio, 44111, United States
NPI: 1194720599

MARIA A LUMAPAS (D.O.)

Hospitalist Physician
Olentangy River Rd, Knolls-Thomas, Columbus, Sharon, Franklin County, Ohio, 43214:43220, United States
NPI: 1053316646
Nationwide Children's Hospital, 700, Children's Drive, Livingston Park, Columbus, Franklin, Ohio, 43205, United States
NPI: 1669478459

BO CHENG (DO)

Student in an Organized Health Care Education/Training Program
600 N PICKAWAY ST
NPI: 1558361568
2951 Maple Ave
NPI: 1174524763

NAJWA EMILE EL-DAHDAH (MD)

Hospitalist Physician
Nationwide Children's Hospital, 700, Children's Drive, Livingston Park, Columbus, Franklin, Ohio, 43205, United States
NPI: 1750373932

DR. SCOTT ASHTON HOLLIDAY (MD)

Internal Medicine Physician
700 ACKERMAN RD STE 2120
NPI: 1437141629

ERIC R. SCHUMACHER (DO)

Hospitalist Physician
Wexner Medical Center at The Ohio State University, 410, West Tenth Avenue, University District District 4, Columbus, Franklin, Ohio, 43210, United States
NPI: 1841284809