ASHLYN LEIGH MASTERSON
NPI 1811558323
Obstetrics & Gynecology in Dallas, TX

Active since June 25, 2019PECOS EnrolledAccepts Medicare Assignment
8160 WALNUT HILL LN STE 116, DALLAS, TX 75231(214) 345-7024 Get Directions Write a Review

NPPES record last updated: September 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2024, Aug 8, 2024 (2 updates tracked since 2024).

About Ashlyn Leigh Masterson NPPES

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

ASHLYN LEIGH MASTERSON (NPI 1811558323) is an individual obstetrics & gynecology provider in Dallas, Texas, licensed in Texas (U5752) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dallas, and is a graduate of University Of Texas Medical Branch At Galveston (2019).

NPPES Registry Identity

NPI1811558323
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameASHLYN LEIGH MASTERSON
Location Address8160 WALNUT HILL LN STE 116Dallas, TX 75231-4442
Mailing Address5323 Harry Hines BlvdDallas, TX 75390-7201
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2019
Enumeration DateJune 25, 2019
Last NPPES UpdateSeptember 16, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2024
✔ NPI 1811558323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · U5752
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
8160 WALNUT HILL LN STE 116, Dallas, TX 75231

Secondary Practice Location 1

Location 15323 Harry Hines BlvdDallas, TX 75390-7201 · Phone (214) 590-8000

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

Ashlyn Leigh Masterson 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 ID1850830779
PECOS Enrollment IDI20240823000536
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 Ashlyn Masterson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
8440 WALNUT HILL LN STE 800
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 1,639 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.

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
$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.

Other Providers at the Same Location NPPES 3

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

Obstetrics & Gynecology
8160 WALNUT HILL LN STE 116
DALLAS, TX 75231
Obstetrics & Gynecology
8160 WALNUT HILL LN STE 116
DALLAS, TX 75231
Obstetrics & Gynecology
8160 WALNUT HILL LN STE 116
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 Ashlyn Masterson's NPI number?

The NPI number for Ashlyn Masterson is 1811558323. It was assigned to this individual provider in the NPPES registry on June 25, 2019.

Where is Ashlyn Masterson located?

Ashlyn Masterson practices at 8160 Walnut Hill Ln Ste 116, Dallas, TX 75231. The listed phone number is (214) 345-7024.

What is Ashlyn Masterson's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ashlyn Masterson enrolled in Medicare?

Yes. Ashlyn Masterson 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 Ashlyn Masterson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashlyn Masterson reassigns Medicare benefits to Texas Health Physicians Group (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 Ashlyn Masterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashlyn Masterson accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Ashlyn Masterson 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 Ashlyn Masterson was last updated on September 16, 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.