TAMILSELVI PERIASAMY MD
NPI 1659913440
Internal Medicine in Taylor, TX

Q: What is Tamilselvi Periasamy's NPI number?

The NPI number for Tamilselvi Periasamy is 1659913440. It was assigned to this individual provider in the NPPES registry on October 13, 2019.

Q: What is Tamilselvi Periasamy's specialty?

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

Active since October 13, 2019PECOS EnrolledAccepts Medicare Assignment

1301 W 4TH ST, TAYLOR, TX 76574(877) 800-5722 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 7, 2023, Aug 12, 2022, Oct 13, 2019 (3 updates tracked since 2019).

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About Tamilselvi Periasamy Md NPPES

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

TAMILSELVI PERIASAMY MD (NPI 1659913440) is an individual internal medicine provider in Taylor, Texas, licensed in Texas (U1208) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS and is a graduate of Other (1984).

NPPES Registry Identity

NPI1659913440

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameTAMILSELVI PERIASAMYCredential: MD

Location Address1301 W 4TH STTaylor, TX 76574-2447

Mailing Address2423 Williams Dr Ste 107Georgetown, TX 78628-3269 · (877) 800-5722

Phone(877) 800-5722

Sole ProprietorNo

Medical School CMSOtherGraduated 1984

Enumeration DateOctober 13, 2019

Last NPPES UpdateJuly 16, 20253 updates tracked since enumeration

NPPES CertifiedJuly 16, 2025

✔ NPI 1659913440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TX · U1208✔ Licensed in IA · MD-46521✔ Licensed in AZ · 65853

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.

1301 W 4TH ST, Taylor, TX 76574

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tamilselvi Periasamy 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 ID4789011479

PECOS Enrollment IDI20230419000300

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76574 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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 13

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

9 suppliers41 claims67 services$4.25 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

5 suppliers11 claims13 services$0.78 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

3 suppliers12 claims12 services$38.49 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

3 suppliers22 claims22 services$103.36 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

3 suppliers16 claims46 services$37.87 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

3 suppliers13 claims13 services$23.77 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 4

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

MICHELLE WOO TURNER

Nurse Practitioner (Pediatrics)

1301 W 4TH ST
TAYLOR, TX 76574

Williamson County (877) 800-5722

LONE STAR CIRCLE OF CARE

Clinic/Center (Federally Qualified Health Center (FQHC))

1301 W 4TH ST
TAYLOR, TX 76574

Williamson County (877) 800-5722

LISA ANN STILES DRUMMOND FNP

Nurse Practitioner (Family)

1301 W 4TH ST
TAYLOR, TX 76574

Williamson County (877) 800-5722

PINKI SHENDE DNP, FNP-BC, APRN

Nurse Practitioner (Family)

1301 W 4TH ST
TAYLOR, TX 76574

Williamson County (877) 800-5722

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 Tamilselvi Periasamy's NPI number?

The NPI number for Tamilselvi Periasamy is 1659913440. It was assigned to this individual provider in the NPPES registry on October 13, 2019.

Where is Tamilselvi Periasamy located?

Tamilselvi Periasamy practices at 1301 W 4th St, Taylor, TX 76574. The listed phone number is (877) 800-5722.

What is Tamilselvi Periasamy's specialty?

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

Is Tamilselvi Periasamy enrolled in Medicare?

Yes. Tamilselvi Periasamy 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.

What insurance does Tamilselvi Periasamy accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Tamilselvi Periasamy 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 Tamilselvi Periasamy was last updated on July 16, 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.