DR. BOYD DARYL LYLES JR. M.D.
NPI 1134274285
Internal Medicine in Dallas, TX

Active since January 25, 2007Opted out of Medicare · through Nov 3, 2027
10670 N CENTRAL EXPY, SUITE 700, DALLAS, TX 75231(469) 398-3398(469) 916-1824 Get Directions Write a Review

NPPES record last updated: August 27, 2010. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Boyd Daryl Lyles Jr. M.d. NPPES

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

DR. BOYD DARYL LYLES JR. M.D. (NPI 1134274285) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (F4229) and active in the NPI registry since January 2007. He has opted out of Medicare through November 3, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1134274285
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BOYD DARYL LYLES JR.Credential: M.D.
Location Address10670 N CENTRAL EXPY, SUITE 700Dallas, TX 75231-2111
Mailing AddressPo Box 670689Dallas, TX 75367-0689 · (469) 398-3398 · Fax (469) 916-1824
Fax(469) 916-1824
Sole ProprietorNo
Enumeration DateJanuary 25, 2007
Last NPPES UpdateAugust 27, 2010
✔ NPI 1134274285 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 · F4229
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.
10670 N CENTRAL EXPY, Dallas, TX 75231

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Boyd Daryl Lyles Jr. M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 3, 2017 through November 3, 2027.

Opt-Out Effective DateNovember 3, 2017
Opt-Out In Effect ThroughNovember 3, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75231 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
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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 8

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

Dentist
10670 N CENTRAL EXPY, STE 525
DALLAS, TX 75231
Ophthalmology
10670 N CENTRAL EXPY, SUITE 170
DALLAS, TX 75231
Ophthalmology
10670 N CENTRAL EXPY, SUITE 170
DALLAS, TX 75231
Clinic/Center (Corporate Health)
10670 N CENTRAL EXPY, SUITE 700
DALLAS, TX 75231
Home Health
10670 N CENTRAL EXPY, SUITE 310
DALLAS, TX 75231
Dentist
10670 N CENTRAL EXPY, STE 525
DALLAS, TX 75231
Neurological Surgery
10670 N CENTRAL EXPY, STE 200
DALLAS, TX 75231
Home Health
10670 N CENTRAL EXPY, SUITE 310
DALLAS, TX 75231

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 Boyd Lyles's NPI number?

The NPI number for Boyd Lyles is 1134274285. It was assigned to this individual provider in the NPPES registry on January 25, 2007.

Where is Boyd Lyles located?

Boyd Lyles practices at 10670 N Central Expy Suite 700, Dallas, TX 75231. The listed phone number is (469) 398-3398.

What is Boyd Lyles's specialty?

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

Is Boyd Lyles enrolled in Medicare?

No. Boyd Lyles has opted out of Medicare through November 3, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Boyd Lyles was last updated on August 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.