DR. AMARNATH CHAMKUR M.D.
NPI 1306965579
Pediatrics in Houston, TX

Active since March 28, 2007PECOS Enrolled
11920 WESTHEIMER RD STE E, HOUSTON, TX 77077(281) 736-5872 Get Directions Write a Review

NPPES record last updated: July 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Amarnath Chamkur M.d. NPPES

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

DR. AMARNATH CHAMKUR M.D. (NPI 1306965579) is an individual pediatrics provider in Houston, Texas, licensed in Texas (M7900) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Cypress.

NPPES Registry Identity

NPI1306965579
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. AMARNATH CHAMKURCredential: M.D.
Location Address11920 WESTHEIMER RD STE EHouston, TX 77077-6666
Mailing Address12107 W Allen Shore DrCypress, TX 77433-2450 · (281) 736-5872
Sole ProprietorYes
Enumeration DateMarch 28, 2007
Last NPPES UpdateJuly 15, 2025
NPPES CertifiedJuly 15, 2025
✔ NPI 1306965579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · M7900
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedPediatrics · Neonatal-Perinatal MedicineTaxonomy 2080N0001X · License M7900 (TX)
11920 WESTHEIMER RD STE E, Houston, TX 77077

Secondary Practice Location 1

Location 117840 Mound Rd Ste FCypress, TX 77433-6931 · Phone (281) 679-6165

Other Identifiers 1

Medicaid186589101TX

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amarnath Chamkur M.d. 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 Amarnath Chamkur reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neonatal-Perinatal Medicine
2929 WOODLAND PARK DR
Houston, TX 77082
  • Reassigned Medicare billing, Texas enrollment
  • 508 clinicians in this Medicare group

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 77077 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 7

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

Nurse Practitioner
11920 WESTHEIMER RD STE E
HOUSTON, TX 77077
Nurse Practitioner (Pediatrics)
11920 WESTHEIMER RD STE E
HOUSTON, TX 77077
Nurse Practitioner (Pediatrics)
11920 WESTHEIMER RD STE E
HOUSTON, TX 77077
Pediatrics
11920 WESTHEIMER RD STE E
HOUSTON, TX 77077
Nurse Practitioner (Pediatrics)
11920 WESTHEIMER RD STE E
HOUSTON, TX 77077
Nurse Practitioner (Family)
11920 WESTHEIMER RD STE E
HOUSTON, TX 77077
Pediatrics
11920 WESTHEIMER RD STE E
HOUSTON, TX 77077

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 Amarnath Chamkur's NPI number?

The NPI number for Amarnath Chamkur is 1306965579. It was assigned to this individual provider in the NPPES registry on March 28, 2007.

Where is Amarnath Chamkur located?

Amarnath Chamkur practices at 11920 Westheimer Rd Ste E, Houston, TX 77077. The listed phone number is (281) 736-5872.

What is Amarnath Chamkur's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Amarnath Chamkur enrolled in Medicare?

Yes. Amarnath Chamkur is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Amarnath Chamkur's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amarnath Chamkur reassigns Medicare benefits to Pediatrix Medical Group Of Texas Billing, Inc. (Houston, TX). 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 Amarnath Chamkur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amarnath Chamkur accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Amarnath Chamkur 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 Amarnath Chamkur was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.