DR. ARUMUGAM THANUMALAYA PERUMAL MD
NPI 1770555872
Internal Medicine in Columbia, SC

Q: What is Arumugam Thanumalaya Perumal's NPI number?

The NPI number for Arumugam Thanumalaya Perumal is 1770555872. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Q: What is Arumugam Thanumalaya Perumal's specialty?

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

Active since February 02, 2006PECOS EnrolledAccepts Medicare Assignment

83.03/100

CMS Quality Rating

SC HOUSE CALLS INC., 111 DOCTORS CIR, COLUMBIA, SC 29203(800) 491-0909(803) 936-4102 Get Directions Write a Review

NPPES record last updated: November 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 22, 2024, Nov 10, 2020, Oct 1, 2020 and 3 more (6 updates tracked since 2016).

On this page

About Dr. Arumugam Thanumalaya Perumal Md NPPES

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

DR. ARUMUGAM THANUMALAYA PERUMAL MD (NPI 1770555872) is an individual internal medicine provider in Columbia, South Carolina, licensed in South Carolina (39609) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Lexington Medical Center, and is a graduate of Other (1980).

NPPES Registry Identity

NPI1770555872

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ARUMUGAM THANUMALAYA PERUMALCredential: MD

Location AddressSC HOUSE CALLS INC., 111 DOCTORS CIRColumbia, SC 29203

Mailing AddressSc House Calls Inc., 111 Doctors CirColumbia, SC 29203 · (800) 491-0909

Phone(800) 491-0909

Fax(803) 936-4102

Sole ProprietorNo

Medical School CMSOtherGraduated 1980

Enumeration DateFebruary 2, 2006

Last NPPES UpdateNovember 22, 20246 updates tracked since enumeration

NPPES CertifiedNovember 10, 2020

✔ NPI 1770555872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in SC · 39609✔ Licensed in RI · 08970

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.

Also ListedHospitalistTaxonomy 208M00000X · License 39609 (SC)

SC HOUSE CALLS INC., Columbia, SC 29203

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Other Identifiers 2

Other1396864542RI · Npi Kent Hospital Pbo

Medicaid9025213RI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina, Molina Healthcare.Insurance ›

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

Dr. Arumugam Thanumalaya Perumal 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 ID8325187842

PECOS Enrollment IDI20161026000016

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 Arumugam Thanumalaya Perumal reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lexington Health Inc

Same address

Family Medicine

21 GATEWAY CORNERS PARK STE 101
Columbia, SC 29203

Reassigned Medicare billing, South Carolina enrollment
1,219 clinicians in this Medicare group

NPI 1821696949 (803) 419-4949

Sc House Calls Inc

3.1 mi

Family Medicine

111 DOCTOR CIR
Columbia, SC 29203

Reassigned Medicare billing, South Carolina enrollment
631 clinicians in this Medicare group

NPI 1518048859 (800) 491-0909

Southcoast Physicians Group, Inc.

761 mi

Family Medicine

200 MILL ROAD, SUITE 180
Fairhaven, MA 02719

Reassigned Medicare billing, Massachusetts enrollment
1,144 clinicians in this Medicare group

NPI 1336137629 (508) 973-2000

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 12

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.

Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month 99489

Complex chronic care management is a service for patients with multiple chronic conditions. It involves an additional 60 minutes per month of clinical staff time directed by a healthcare professional. This service assists in managing your health conditions effectively.

1,870 services132 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

410 services182 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.

262 services150 patients

Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month 99487

Complex chronic care management is a service for patients with two or more long-term health conditions. It involves a healthcare professional directing clinical staff in providing care for the first 60 minutes each month. This helps manage your health conditions effectively.

250 services133 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

96 services93 patients

Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional 99484

Care management for behavioral health involves a healthcare professional directing clinical staff to provide you with support for 20 minutes or more. This service can include planning your care, coordinating services, and managing your health conditions to improve your overall well-being.

89 services44 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

61 services61 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

50 services41 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

20 services20 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

19 services19 patients

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

18 services17 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

15 services14 patients

Hospital Affiliations CMS Care Compare

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

Lexington Medical Center

Acute Care Hospitals · West Columbia, SC

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420073

Location2720 Sunset BlvdWest Columbia, SC 29169 · Lexington County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29203 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

$124.04 typical visit price

range $53.57 – $163.84

Typical copayment $31.01 (range $13.39 – $40.96)

Most-billed visit code 99204

Established Patient

$95.12 typical visit price

range $16.96 – $133.52

Typical copayment $23.78 (range $4.24 – $33.38)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.03/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.45

Promoting Interoperability

Improvement Activities

Cost

72.17

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers26 claims26 services$12.69 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers20 claims20 services$3.47 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers27 claims27 services$54.19 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.

ASHLEY DOUGLAS LISW

Social Worker (Clinical)

SC HOUSE CALLS INC., 111 DOCTORS CIR.
COLUMBIA, SC 29203

Richland County (800) 491-0909

ASHLEY MARIA BELTON APRN

Nurse Practitioner

SC HOUSE CALLS INC., 111 DOCTOR CIR.
COLUMBIA, SC 29203

Richland County (800) 491-0909

MRS. JENNIFER PARKER JACKSON APRN

Nurse Practitioner

SC HOUSE CALLS INC., 111 DOCTORS CIR.
COLUMBIA, SC 29203

Richland County (800) 491-0909

MR. SERGEI MAKHENZON OT

Occupational Therapist

SC HOUSE CALLS INC., 111 DOCTORS CIR.
COLUMBIA, SC 29203

Richland County (800) 491-0909

HANAA BENCHEKROUN BELABBES MD

Internal Medicine

SC HOUSE CALLS INC., 111 DOCTORS CIR.
COLUMBIA, SC 29203

Richland County (800) 491-0909

ZENDREA E GOVAN LISW

Social Worker (Clinical)

SC HOUSE CALLS INC., 111 DOCTORS CIR.
COLUMBIA, SC 29203

Richland County (800) 491-0909

KASEY WATSON OT

Occupational Therapist

SC HOUSE CALLS INC., 111 DOCTORS CIR.
COLUMBIA, SC 29203

Richland County (800) 491-0909

NATASHA BRADY APRN

Nurse Practitioner

SC HOUSE CALLS INC., 111 DOCTORS CIR.
COLUMBIA, SC 29203

Richland County (800) 491-0909

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 Arumugam Thanumalaya Perumal's NPI number?

The NPI number for Arumugam Thanumalaya Perumal is 1770555872. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Where is Arumugam Thanumalaya Perumal located?

Arumugam Thanumalaya Perumal practices at Sc House Calls Inc. 111 Doctors Cir, Columbia, SC 29203. The listed phone number is (800) 491-0909.

What is Arumugam Thanumalaya Perumal's specialty?

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

Is Arumugam Thanumalaya Perumal enrolled in Medicare?

Yes. Arumugam Thanumalaya Perumal 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 Arumugam Thanumalaya Perumal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arumugam Thanumalaya Perumal reassigns Medicare benefits to 3 organizations: Lexington Health Inc (Columbia, SC), Sc House Calls Inc (Columbia, SC) and Southcoast Physicians Group, Inc. (Fairhaven, MA). 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 Arumugam Thanumalaya Perumal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Arumugam Thanumalaya Perumal accept?

Health plans from BlueCross BlueShield of South Carolina and Molina Healthcare list Arumugam Thanumalaya Perumal 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.

Is Arumugam Thanumalaya Perumal affiliated with any hospitals?

According to CMS data, Arumugam Thanumalaya Perumal is affiliated with Lexington Medical Center.

When was this NPI record last updated?

The NPPES record for Arumugam Thanumalaya Perumal was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.