JUSTYNA M MICHALIK MD
NPI 1396374724
Internal Medicine in Webster, TX

Active since April 07, 2020PECOS EnrolledAccepts Medicare Assignment
500 W MEDICAL CENTER BLVD, WEBSTER, TX 77598(281) 332-2511 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 5, 2025, Nov 21, 2023, Apr 7, 2020 (3 updates tracked since 2020).

About Justyna M Michalik Md NPPES

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

JUSTYNA M MICHALIK MD (NPI 1396374724) is an individual internal medicine provider in Webster, Texas, licensed in Texas (V7015) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Matagorda Regional Medical Center, and maintains a secondary practice location in Bridgeport.

NPPES Registry Identity

NPI1396374724
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJUSTYNA M MICHALIKCredential: MD
Location Address500 W MEDICAL CENTER BLVDWebster, TX 77598-4220
Mailing Address2800 Main St Dept OfBridgeport, CT 06606-4201
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 7, 2020
Last NPPES UpdateAugust 5, 20253 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
✔ NPI 1396374724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · V7015
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.
500 W MEDICAL CENTER BLVD, Webster, TX 77598

Secondary Practice Location 1

Location 12800 Main St Dept OfBridgeport, CT 06606-4201 · Phone (475) 210-5791

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

Justyna M Michalik 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 ID2163870056
PECOS Enrollment IDI20250622000053
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 Justyna Michalik reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Critical Care Medicine
500 W MEDICAL CENTER BLVD
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 76 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.

Matagorda Regional Medical Center

Acute Care Hospitals · Bay City, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450465
Location104 7th StreetBay City, TX 77414 · Matagorda County
Emergency services Birthing friendly

Hca Houston Healthcare Clear Lake

Acute Care Hospitals · Webster, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450617
Location500 W Medical Center BlvdWebster, TX 77598 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77598 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
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 20

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

Student in an Organized Health Care Education/Training Program
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner (Acute Care)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner (Gerontology)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Occupational Therapist (Pediatrics)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Student in an Organized Health Care Education/Training Program
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Obstetrics & Gynecology
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598

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 Justyna Michalik's NPI number?

The NPI number for Justyna Michalik is 1396374724. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Where is Justyna Michalik located?

Justyna Michalik practices at 500 W Medical Center Blvd, Webster, TX 77598. The listed phone number is (281) 332-2511.

What is Justyna Michalik's specialty?

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

Is Justyna Michalik enrolled in Medicare?

Yes. Justyna Michalik 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 organization bills Medicare for Justyna Michalik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justyna Michalik reassigns Medicare benefits to Lone Star Intensivists At Gulf Coast, PLLC (Webster, 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 Justyna Michalik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justyna Michalik 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 Justyna Michalik 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 Justyna Michalik affiliated with any hospitals?

According to CMS data, Justyna Michalik is affiliated with Matagorda Regional Medical Center and Hca Houston Healthcare Clear Lake.

When was this NPI record last updated?

The NPPES record for Justyna Michalik was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.