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DR. TERESA KRYSTYNA LYSON M.D.
NPI 1811923287
Hospitalist in Austin, TX

Active since June 25, 2006PECOS Enrolled
5656 BEE CAVES RD. BLDG C STE. 102, AUSTIN, TX 78746(512) 323-5465(512) 327-1390 Get Directions Write a Review

NPPES record last updated: February 20, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Teresa Krystyna Lyson M.d. NPPES

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

DR. TERESA KRYSTYNA LYSON M.D. (NPI 1811923287) is an individual hospitalist provider in Austin, Texas, licensed in Texas (K8312) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811923287
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. TERESA KRYSTYNA LYSONCredential: M.D.
Location Address5656 BEE CAVES RD. BLDG C STE. 102Austin, TX 78746
Mailing AddressPo Box 13442Austin, TX 78711-3442 · (512) 323-5465
Phone(512) 323-5465
Fax(512) 327-1390
Sole ProprietorNo
Enumeration DateJune 25, 2006
Last NPPES UpdateFebruary 20, 2020
✔ NPI 1811923287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in TX · K8312
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License K8312 (TX)
5656 BEE CAVES RD. BLDG C STE. 102, Austin, TX 78746
Open in Google Maps ↗

Other Identifiers 2

Medicaid044740101TX
Medicaid0447401-01TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.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. Teresa Krystyna Lyson 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 Teresa Lyson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Seton Family Of Doctors
5.5 mi
Neurological Surgery
1601 TRINITY ST STOP 704
Austin, TX 78712
  • Reassigned Medicare billing, Texas enrollment
  • 1,188 clinicians in this Medicare group
NPI 1588997233 (512) 324-8300

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 78746 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
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers58 claims58 services$13.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

DR. TATIANA B. JACOBSON M.D.
Hospitalist
5656 BEE CAVES RD. BLDG C STE. 102
AUSTIN, TX 78746
Travis County (512) 323-5465
PATRICK A HASKELL D.O.
Hospitalist
5656 BEE CAVES RD. BLDG C STE. 102
AUSTIN, TX 78746
Travis County (512) 323-5465
TOBIN LIM M.D.
Hospitalist
5656 BEE CAVES RD. BLDG C STE. 102
AUSTIN, TX 78746
Travis County (512) 323-5465
DR. LETITIA EILEEN PHALEN M.D.
Hospitalist
5656 BEE CAVES RD. BLDG C STE. 102
AUSTIN, TX 78746
Travis County (512) 323-5465

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 Teresa Lyson's NPI number?

The NPI number for Teresa Lyson is 1811923287. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Where is Teresa Lyson located?

Teresa Lyson practices at 5656 Bee Caves Rd. Bldg C Ste. 102, Austin, TX 78746. The listed phone number is (512) 323-5465.

What is Teresa Lyson's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Teresa Lyson enrolled in Medicare?

Yes. Teresa Lyson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Teresa Lyson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Lyson reassigns Medicare benefits to Seton Family Of Doctors (Austin, 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 Teresa Lyson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Teresa Lyson accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Teresa Lyson 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 Teresa Lyson was last updated on February 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.