DR. WESLEY MARK HISER
NPI 1639598634
Pathology - Anatomic Pathology & Clinical Pathology in Dallas, TX
About Dr. Wesley Mark Hiser NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WESLEY MARK HISER (NPI 1639598634) is an individual anatomic pathology & clinical pathology provider in Dallas, Texas, licensed in Texas (S0300) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Wesley Mark Hiser 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.
Medicare Billing Reassignment
Medicare enrollment records show Wesley Hiser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 68 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor University Medical Center
Acute Care Hospitals · Dallas, TXMedical City Fort Worth
Acute Care Hospitals · Fort Worth, TXBaylor Scott & White Medical Center Plano
Acute Care Hospitals · Plano, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75246 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75246
DALLAS, TX 75246
DALLAS, TX 75246
DALLAS, TX 75246
DALLAS, TX 75246
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 Wesley Hiser's NPI number?
The NPI number for Wesley Hiser is 1639598634. It was assigned to this individual provider in the NPPES registry on April 8, 2014.
Where is Wesley Hiser located?
Wesley Hiser practices at 3600 Gaston Ave Ste 261, Dallas, TX 75246. The listed phone number is (972) 966-7830.
What is Wesley Hiser's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Wesley Hiser enrolled in Medicare?
Yes. Wesley Hiser 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 Wesley Hiser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wesley Hiser reassigns Medicare benefits to Pathologists Bio-Medical Laboratories PLLC (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 Wesley Hiser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wesley Hiser 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 5 other insurers list Wesley Hiser 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 Wesley Hiser affiliated with any hospitals?
According to CMS data, Wesley Hiser is affiliated with Baylor University Medical Center, Medical City Fort Worth and Baylor Scott & White Medical Center Plano.
When was this NPI record last updated?
The NPPES record for Wesley Hiser was last updated on August 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Wesley Mark Hiser · NPI 1639598634
Anatomic Pathology & Clinical Pathology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since April 8, 2014.
## Identity
- **NPI:** 1639598634 (Entity type: Individual)
- **Enumerated:** April 8, 2014
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** S0300 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3600 GASTON AVE STE 261, Dallas, TX 75246
- **Phone:** (972) 966-7830
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Pathologists Bio-Medical Laboratories PLLC (NPI 1265477707, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nebraska College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** August 2, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1639598634) · Data from the CMS NPPES public registry.