EWA TOMCZAK M.D.
NPI 1215389648
Internal Medicine - Infectious Disease in Galveston, TX
About Ewa Tomczak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EWA TOMCZAK M.D. (NPI 1215389648) is an individual infectious disease provider in Galveston, Texas, licensed in Texas (U8836) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Ewa Tomczak M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Ewa Tomczak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Galveston, TX 77555
- Reassigned Medicare billing, Texas enrollment
- 2,222 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.
Areas of Expertise CMS Part B claims 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Texas Medical Branch Galveston
Acute Care Hospitals · Galveston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77555 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
GALVESTON, TX 77555
GALVESTON, TX 77555
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 Ewa Tomczak's NPI number?
The NPI number for Ewa Tomczak is 1215389648. It was assigned to this individual provider in the NPPES registry on July 11, 2016.
Where is Ewa Tomczak located?
Ewa Tomczak practices at 301 University Blvd, Galveston, TX 77555. The listed phone number is (409) 772-1011.
What is Ewa Tomczak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Ewa Tomczak enrolled in Medicare?
Yes. Ewa Tomczak 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 Ewa Tomczak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ewa Tomczak reassigns Medicare benefits to Utmb Faculty Group Practice (Galveston, 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 Ewa Tomczak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ewa Tomczak accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Community Health Choice and Oscar Insurance Company list Ewa Tomczak 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 Ewa Tomczak affiliated with any hospitals?
According to CMS data, Ewa Tomczak is affiliated with University Of Texas Medical Branch Galveston.
When was this NPI record last updated?
The NPPES record for Ewa Tomczak was last updated on May 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Ewa Tomczak, M.D. · NPI 1215389648
Infectious Disease physician in Galveston, Texas. Individual provider, active in the CMS NPPES registry since July 11, 2016.
## Identity
- **NPI:** 1215389648 (Entity type: Individual)
- **Enumerated:** July 11, 2016
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** U8836 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 301 UNIVERSITY BLVD, Galveston, TX 77555-5302
- **Phone:** (409) 772-1011
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Utmb Faculty Group Practice (NPI 1942241146, Galveston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** May 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1215389648) · Data from the CMS NPPES public registry.