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DR. LYLE SHELDON THORSTENSON M. D.
NPI 1851399364
Ophthalmology in Dallas, TX

Active since July 08, 2005PECOS Enrolled
4500 S LANCASTER RD STE 112C, DALLAS, TX 75216(214) 857-1441 Get Directions Write a Review

NPPES record last updated: July 10, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lyle Sheldon Thorstenson M. D. NPPES

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

DR. LYLE SHELDON THORSTENSON M. D. (NPI 1851399364) is an individual ophthalmology provider in Dallas, Texas, licensed in Texas (F2064) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851399364
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. LYLE SHELDON THORSTENSONCredential: M. D.
Location Address4500 S LANCASTER RD STE 112CDallas, TX 75216-7167
Mailing AddressPo Box 845347Dallas, TX 75284-5347
Phone(214) 857-1441
Sole ProprietorNo
Enumeration DateJuly 8, 2005
Last NPPES UpdateJuly 10, 2014
✔ NPI 1851399364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in TX · F2064
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
4500 S LANCASTER RD STE 112C, Dallas, TX 75216
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Other Identifiers 7

Other8F2997TX · Medicare
Medicaid033864202TX
MedicaidP000HH693TX
Medicaid033864201TX
Medicare UPINB26971TX
OtherHH69TX · Blue Cross Blue Shield
Medicare ID-Type Unspecified00HH69 / 451159TX

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lyle Sheldon Thorstenson 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 Lyle Thorstenson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Texas Southwestern Medical Center At Dallas
8.5 mi
Orthopaedic Surgery
5323 HARRY HINES BLVD
Dallas, TX 75390
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
NPI 1083669766 (214) 645-0624

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 75216 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Lyle Thorstenson's NPI number?

The NPI number for Lyle Thorstenson is 1851399364. It was assigned to this individual provider in the NPPES registry on July 8, 2005.

Where is Lyle Thorstenson located?

Lyle Thorstenson practices at 4500 S Lancaster Rd Ste 112C, Dallas, TX 75216. The listed phone number is (214) 857-1441.

What is Lyle Thorstenson's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Lyle Thorstenson enrolled in Medicare?

Yes. Lyle Thorstenson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lyle Thorstenson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lyle Thorstenson reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (Dallas, 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 Lyle Thorstenson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lyle Thorstenson was last updated on July 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.