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FIONA TISSAVIRASINGHAM MD
NPI 1649759226
Internal Medicine - Pulmonary Disease in Cuyahoga Falls, OH

Active since August 14, 2018PECOS Enrolled
1900 23RD ST STE 1200, CUYAHOGA FALLS, OH 44223(330) 971-7850(330) 971-7855 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 1, 2021, Aug 14, 2018 (2 updates tracked since 2018).

About Fiona Tissavirasingham Md NPPES

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

FIONA TISSAVIRASINGHAM MD (NPI 1649759226) is an individual pulmonary disease provider in Cuyahoga Falls, Ohio, licensed in Ohio (35.142134) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649759226
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameFIONA TISSAVIRASINGHAMCredential: MD
Location Address1900 23RD ST STE 1200Cuyahoga Falls, OH 44223-1404
Mailing Address1900 23rd St Ste 1200Cuyahoga Falls, OH 44223-1404 · (330) 971-7850 · Fax (330) 971-7855
Phone(330) 971-7850
Fax(330) 971-7855
Sole ProprietorYes
Enumeration DateAugust 14, 2018
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1649759226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in OH · 35.142134
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 35.142134 (OH)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 35.142134 (OH)
1900 23RD ST STE 1200, Cuyahoga Falls, OH 44223
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

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.

Medicare Billing Reassignment

Medicare enrollment records show Fiona Tissavirasingham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wrh Physicians, Inc.
Same address
Pain Medicine
1900 23RD ST
Cuyahoga Falls, OH 44223
  • Reassigned Medicare billing, Ohio enrollment
  • 176 clinicians in this Medicare group
NPI 1700025459 (330) 971-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44223 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 4

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

MARIE T MILLWARD CNP
Nurse Practitioner (Adult Health)
1900 23RD ST STE 1200
CUYAHOGA FALLS, OH 44223
Summit County (330) 253-1411
CLARISSA F HARVEY PA-C
Physician Assistant (Medical)
1900 23RD ST STE 1200
CUYAHOGA FALLS, OH 44223
Summit County (330) 253-1411
NADER A BOTROS M.D., M.P.H.
Internal Medicine (Pulmonary Disease)
1900 23RD ST STE 1200
CUYAHOGA FALLS, OH 44223
Summit County (330) 253-1411
CHARLES R FUENNING MD
Internal Medicine (Pulmonary Disease)
1900 23RD ST STE 1200
CUYAHOGA FALLS, OH 44223
Summit County (330) 253-1411

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 Fiona Tissavirasingham's NPI number?

The NPI number for Fiona Tissavirasingham is 1649759226. It was assigned to this individual provider in the NPPES registry on August 14, 2018.

Where is Fiona Tissavirasingham located?

Fiona Tissavirasingham practices at 1900 23rd St Ste 1200, Cuyahoga Falls, OH 44223. The listed phone number is (330) 971-7850.

What is Fiona Tissavirasingham's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Fiona Tissavirasingham enrolled in Medicare?

Yes. Fiona Tissavirasingham is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Fiona Tissavirasingham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fiona Tissavirasingham reassigns Medicare benefits to Wrh Physicians, Inc. (Cuyahoga Falls, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Fiona Tissavirasingham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fiona Tissavirasingham accept?

Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc. and CareSource list Fiona Tissavirasingham as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Fiona Tissavirasingham was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.