DR. THOMAS E PIWONKA M.D.
NPI 1861582181
Anesthesiology in Lewisville, TX

Active since October 15, 2006PECOS EnrolledAccepts Medicare Assignment
1854 LAKEPOINTE DR, LEWISVILLE, TX 75057(214) 288-7262 Get Directions Write a Review

NPPES record last updated: February 5, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Thomas E Piwonka M.d. NPPES

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

DR. THOMAS E PIWONKA M.D. (NPI 1861582181) is an individual anesthesiology provider in Lewisville, Texas, licensed in Texas (H2692) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Glen Rose Medical Center, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (1986).

NPPES Registry Identity

NPI1861582181
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. THOMAS E PIWONKACredential: M.D.
Location Address1854 LAKEPOINTE DRLewisville, TX 75057-6442
Mailing AddressPo Box 293716Lewisville, TX 75029-3716 · (214) 288-7262 · Fax (817) 430-8686
Sole ProprietorYes
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 1986
Enumeration DateOctober 15, 2006
Last NPPES UpdateFebruary 5, 2008
✔ NPI 1861582181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · H2692
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1854 LAKEPOINTE DR, Lewisville, TX 75057

Other Identifiers 2

MedicaidP000F10N8TX
Medicare PIN8C2086TX

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. Thomas E Piwonka 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.

PECOS PAC ID3375510076
PECOS Enrollment IDI20040914000452
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

6

Medicare enrollment records show Thomas Piwonka reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
15305 DALLAS PKWY STE 900
Addison, TX 75001
  • Reassigned Medicare billing, Texas enrollment
  • 513 clinicians in this Medicare group
Anesthesiology
1403 DARTMOUTH DR
Southlake, TX 76092
  • Reassigned Medicare billing, Texas enrollment
  • 447 clinicians in this Medicare group
Anesthesiology
729 W BEDFORD EULESS RD, SUITE 105
Hurst, TX 76053
  • Reassigned Medicare billing, Texas enrollment
  • 47 clinicians in this Medicare group
Anesthesiology
4447 N CENTRAL EXPY, SUITE 110-264
Dallas, TX 75205
  • Reassigned Medicare billing, Texas enrollment
  • 53 clinicians in this Medicare group
Anesthesiology
700 HIGHLANDER BLVD STE 415
Arlington, TX 76015
  • Reassigned Medicare billing, Texas enrollment
  • 64 clinicians in this Medicare group
Anesthesiology
700 HIGHLANDER BLVD STE 415
Arlington, TX 76015
  • Reassigned Medicare billing, Texas enrollment
  • 34 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

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

Glen Rose Medical Center

Acute Care Hospitals · Glen Rose, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450451
Location1021 Holden StreetGlen Rose, TX 76043 · Somervell County
Emergency services

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.

Specialist/Technologist, Other (Surgical Assistant)
1854 LAKEPOINTE DR
LEWISVILLE, TX 75057
Nurse Anesthetist, Certified Registered
1854 LAKEPOINTE DR
LEWISVILLE, TX 75057
Clinic/Center (Ambulatory Surgical)
1854 LAKEPOINTE DR
LEWISVILLE, TX 75057
Clinic/Center (Ambulatory Surgical)
1854 LAKEPOINTE DR
LEWISVILLE, TX 75057
Anesthesiology
1854 LAKEPOINTE DR
LEWISVILLE, TX 75057
Anesthesiology
1854 LAKEPOINTE DR
LEWISVILLE, TX 75057
Nurse Anesthetist, Certified Registered
1854 LAKEPOINTE DR
LEWISVILLE, TX 75057

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 Thomas Piwonka's NPI number?

The NPI number for Thomas Piwonka is 1861582181. It was assigned to this individual provider in the NPPES registry on October 15, 2006.

Where is Thomas Piwonka located?

Thomas Piwonka practices at 1854 Lakepointe Dr, Lewisville, TX 75057. The listed phone number is (214) 288-7262.

What is Thomas Piwonka's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Thomas Piwonka enrolled in Medicare?

Yes. Thomas Piwonka 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 Thomas Piwonka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Piwonka reassigns Medicare benefits to 6 organizations: Orthomed Staffing LLC (Addison, TX), Texas Anesthesia Partners, PLLC (Southlake, TX), Reliance Anesthesia Group, PLLC (Hurst, TX), Vertex Anesthesia, PLLC (Dallas, TX), Anesthesiology Consultants Of North Texas PA (Arlington, TX) and 1 more organization, listed in the Medicare section above. 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 Thomas Piwonka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Piwonka accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Cigna Healthcare, Molina Healthcare and UnitedHealthcare list Thomas Piwonka 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 Thomas Piwonka affiliated with any hospitals?

According to CMS data, Thomas Piwonka is affiliated with Glen Rose Medical Center.

When was this NPI record last updated?

The NPPES record for Thomas Piwonka was last updated on February 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.