NIROSSHAN THIRUCHELVAM MD
NPI 1912262866
Internal Medicine in Cleveland, OH

Q: What is Nirosshan Thiruchelvam's NPI number?

The NPI number for Nirosshan Thiruchelvam is 1912262866. It was assigned to this individual provider in the NPPES registry on July 6, 2012.

Q: What is Nirosshan Thiruchelvam's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since July 06, 2012PECOS EnrolledAccepts Medicare Assignment

9500 EUCLID AVE, G 91, CLEVELAND, OH 44195(216) 444-4142 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 11, 2025, Aug 16, 2020, Feb 3, 2017 (3 updates tracked since 2017).

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About Nirosshan Thiruchelvam Md NPPES

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

NIROSSHAN THIRUCHELVAM MD (NPI 1912262866) is an individual internal medicine provider in Cleveland, Ohio, licensed in Ohio (35.123863) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Kenmore Mercy Hospital, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1912262866

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameNIROSSHAN THIRUCHELVAMCredential: MD

Location Address9500 EUCLID AVE, G 91Cleveland, OH 44195-5612

Mailing Address30073 Shadow Creek DrWestlake, OH 44145-7803 · (718) 640-0168

Phone(216) 444-4142

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateJuly 6, 2012

Last NPPES UpdateSeptember 11, 20253 updates tracked since enumeration

NPPES CertifiedAugust 16, 2020

✔ NPI 1912262866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in OH · 35.123863

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nirosshan Thiruchelvam 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.

PECOS PAC ID6103131347

PECOS Enrollment IDI20220620000215

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 Reassignments

Medicare enrollment records show Nirosshan Thiruchelvam reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fairview Hospital

General Acute Care Hospital

18101 LORAIN AVE
Cleveland, OH 44111

Reassigned Medicare billing, Ohio enrollment
150 clinicians in this Medicare group

NPI 1215989611 (216) 476-7000

Kenmore Mercy Hospital

Rehabilitation Unit

2950 ELMWOOD AVE
Kenmore, NY 14217

Reassigned Medicare billing, New York enrollment
271 clinicians in this Medicare group

NPI 1164436283 (716) 447-6100

Mercy Hospital Of Buffalo

Skilled Nursing Facility

565 ABBOTT RD
Buffalo, NY 14220

Reassigned Medicare billing, New York enrollment
499 clinicians in this Medicare group

NPI 1144262908 (716) 826-7000

Mount St. Mary's Hospital Of Niagara Falls

General Acute Care Hospital

5300 MILITARY RD
Lewiston, NY 14092

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
289 clinicians in this Medicare group

NPI 1043394745 (716) 298-2081

Sisters Of Charity Hospital Of Buffalo New York

General Acute Care Hospital

2605 HARLEM RD
Cheektowaga, NY 14225

Reassigned Medicare billing, New York enrollment
515 clinicians in this Medicare group

NPI 1043455199 (716) 891-2400

Trinity Medical Wny PC

Orthopaedic Surgery

192 PARK CLUB LANE, SUITE 100
Williamsville, NY 14221

Reassigned Medicare billing, New York enrollment
332 clinicians in this Medicare group

NPI 1144878893 (716) 204-1101

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

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

94 services31 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

61 services38 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

37 services36 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

28 services27 patients

Test to determine lung volumes using gas dilution or washout 94727

This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.

27 services26 patients

Test to measure expiratory airflow and volume 94010

16 services15 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kenmore Mercy Hospital

Acute Care Hospitals · Kenmore, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330102

Location2950 Elmwood AvenueKenmore, NY 14217 · Erie County

Emergency services

Mount St. Mary's Hospital & Health Center

Acute Care Hospitals · Lewiston, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330188

Location5300 Military RoadLewiston, NY 14092 · Niagara County

Emergency services Birthing friendly

Mercy Hospital Of Buffalo

Acute Care Hospitals · Buffalo, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330279

Location565 Abbott RoadBuffalo, NY 14220 · Erie County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44195 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers61 claims62 services$4.24 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

4 suppliers13 claims660 services$0.77 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

7 suppliers18 claims18 services$23.14 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

MS. MARY COLLEEN RATH R.D., L.D., CNSC

Dietitian, Registered

9500 EUCLID AVE, M17
CLEVELAND, OH 44195

Cuyahoga County (216) 444-6986

DR. CHRISTOPHER F TENGGARDJAJA M.D.

Urology (Urogynecology and Reconstructive Pelvic Surgery)

9500 EUCLID AVE, Q10-1
CLEVELAND, OH 44195

Cuyahoga County (216) 444-5600

DR. MASATO FUJIKI M.D., PH.D.

Surgery

9500 EUCLID AVE
CLEVELAND, OH 44195

Cuyahoga County (216) 444-8007

KRISTIN R JOHNSON CNP

Nurse Practitioner

9500 EUCLID AVE
CLEVELAND, OH 44195

Cuyahoga County (800) 223-2273

MONICA LYNN SHEIN CRNA

Nurse Anesthetist, Certified Registered

9500 EUCLID AVE
CLEVELAND, OH 44195

Cuyahoga County (800) 223-2273

MRS. TONYA RENEE GOINGS ACNP-BC

Nurse Practitioner (Acute Care)

9500 EUCLID AVE, SUITE RC25
CLEVELAND, OH 44195

Cuyahoga County (216) 444-2200

MS. DANA ANNE RUBIS CNP

Nurse Practitioner (Critical Care Medicine)

9500 EUCLID AVE, G58
CLEVELAND, OH 44195

Cuyahoga County (216) 444-5086

DR. RACHAEL C SULLIVAN M.D.

Surgery

9500 EUCLID AVE
CLEVELAND, OH 44195

Cuyahoga County (440) 449-1101

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 Nirosshan Thiruchelvam's NPI number?

The NPI number for Nirosshan Thiruchelvam is 1912262866. It was assigned to this individual provider in the NPPES registry on July 6, 2012.

Where is Nirosshan Thiruchelvam located?

Nirosshan Thiruchelvam practices at 9500 Euclid Ave G 91, Cleveland, OH 44195. The listed phone number is (216) 444-4142.

What is Nirosshan Thiruchelvam's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nirosshan Thiruchelvam enrolled in Medicare?

Yes. Nirosshan Thiruchelvam 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.

Which organizations bill Medicare for Nirosshan Thiruchelvam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nirosshan Thiruchelvam reassigns Medicare benefits to 6 organizations: Fairview Hospital (Cleveland, OH), Kenmore Mercy Hospital (Kenmore, NY), Mercy Hospital Of Buffalo (Buffalo, NY), Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY), Sisters Of Charity Hospital Of Buffalo New York (Cheektowaga, NY) and 1 more organization, listed in the Medicare section above. Each 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 Nirosshan Thiruchelvam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nirosshan Thiruchelvam affiliated with any hospitals?

According to CMS data, Nirosshan Thiruchelvam is affiliated with Kenmore Mercy Hospital, Mount St. Mary's Hospital & Health Center and Mercy Hospital Of Buffalo.

When was this NPI record last updated?

The NPPES record for Nirosshan Thiruchelvam was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.