DR. ASHIKA ANN CHACKO MBBS
NPI 1356965735
Internal Medicine - Critical Care Medicine in The Woodlands, TX

Active since June 02, 2020PECOS EnrolledAccepts Medicare Assignment
1111 MEDICAL PLAZA DR STE 250, THE WOODLANDS, TX 77380(281) 296-8788 Get Directions Write a Review

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

Record update history: Aug 11, 2026, Dec 31, 2024, Jun 2, 2020 (3 updates tracked since 2020).

About Dr. Ashika Ann Chacko Mbbs NPPES

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

DR. ASHIKA ANN CHACKO MBBS (NPI 1356965735) is an individual critical care medicine provider in The Woodlands, Texas, licensed in Texas (U9866) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1356965735
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameDR. ASHIKA ANN CHACKOCredential: MBBS
Location Address1111 MEDICAL PLAZA DR STE 250The Woodlands, TX 77380-3477
Mailing Address1111 Medical Plaza Dr Ste 250The Woodlands, TX 77380-3477
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 2, 2020
Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1356965735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in TX · U9866
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License U9866 (TX)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License U9866 (TX)
Also ListedHospitalistTaxonomy 208M00000X · License U9866 (TX)
1111 MEDICAL PLAZA DR STE 250, The Woodlands, TX 77380

Accepted 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. Ashika Ann Chacko Mbbs 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 ID1658809447
PECOS Enrollment IDI20250107002850
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

2

Medicare enrollment records show Ashika Chacko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Critical Care Medicine
1111 MEDICAL PLAZA DR, SUITE 250
The Woodlands, TX 77380
  • Reassigned Medicare billing, Texas enrollment
  • 72 clinicians in this Medicare group
Clinical Pathology/Laboratory Medicine
7703 FLOYD CURL DR RM 327B
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 2,397 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.

Hospital Affiliations CMS Care Compare 2

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

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

St Luke's The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450862
Location17200 St Luke's WayThe Woodlands, TX 77384 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77380 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.

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.

Internal Medicine (Critical Care Medicine)
1111 MEDICAL PLAZA DR STE 250
THE WOODLANDS, TX 77380
Internal Medicine (Critical Care Medicine)
1111 MEDICAL PLAZA DR STE 250
THE WOODLANDS, TX 77380
Internal Medicine (Pulmonary Disease)
1111 MEDICAL PLAZA DR STE 250
THE WOODLANDS, TX 77380
Nurse Practitioner (Acute Care)
1111 MEDICAL PLAZA DR STE 250
THE WOODLANDS, TX 77380
Clinical Medical Laboratory
1111 MEDICAL PLAZA DR STE 250
THE WOODLANDS, TX 77380
Physician Assistant
1111 MEDICAL PLAZA DR STE 250
SPRING, TX 77380
Internal Medicine (Critical Care Medicine)
1111 MEDICAL PLAZA DR STE 250
THE WOODLANDS, TX 77380
Internal Medicine (Critical Care Medicine)
1111 MEDICAL PLAZA DR STE 250
THE WOODLANDS, TX 77380

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 Ashika Chacko's NPI number?

The NPI number for Ashika Chacko is 1356965735. It was assigned to this individual provider in the NPPES registry on June 2, 2020.

Where is Ashika Chacko located?

Ashika Chacko practices at 1111 Medical Plaza Dr Ste 250, The Woodlands, TX 77380. The listed phone number is (281) 296-8788.

What is Ashika Chacko's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Ashika Chacko enrolled in Medicare?

Yes. Ashika Chacko 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 Ashika Chacko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashika Chacko reassigns Medicare benefits to 2 organizations: Wael Asi MD PA (The Woodlands, TX) and University Of Texas Health Science Center At San Antonio (San Antonio, TX). 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 Ashika Chacko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashika Chacko accept?

Health plans from Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Ashika Chacko 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 Ashika Chacko affiliated with any hospitals?

According to CMS data, Ashika Chacko is affiliated with University Health System and St Luke's The Woodlands Hospital.

When was this NPI record last updated?

The NPPES record for Ashika Chacko was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.