JOSEPH MASLAR
NPI 1497764609
Emergency Medicine in Webster, TX
About Joseph Maslar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH MASLAR (NPI 1497764609) is an individual emergency medicine provider in Webster, Texas, licensed in Texas (Q0788) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and is a graduate of Ohio State University College Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Joseph Maslar 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 Reassignments
2Medicare enrollment records show Joseph Maslar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Galveston, TX 77555
- Reassigned Medicare billing, Texas enrollment
- 67 clinicians in this Medicare group
Angleton, TX 77515
- Reassigned Medicare billing, Texas enrollment
- 59 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Texas Medical Branch Galveston
Acute Care Hospitals · Galveston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77598 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Joseph Maslar's NPI number?
The NPI number for Joseph Maslar is 1497764609. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Joseph Maslar located?
Joseph Maslar practices at 200 Blossom St, Webster, TX 77598. The listed phone number is (832) 632-7654.
What is Joseph Maslar's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Maslar enrolled in Medicare?
Yes. Joseph Maslar 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 organizations bill Medicare for Joseph Maslar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Maslar reassigns Medicare benefits to 2 organizations: Barrier Reef Emergency Physicians PLLC (Galveston, TX) and Texan Star Emergency Physicians PLLC (Angleton, TX). Each 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 Joseph Maslar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Maslar accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Joseph Maslar 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 Joseph Maslar affiliated with any hospitals?
According to CMS data, Joseph Maslar is affiliated with University Of Texas Medical Branch Galveston.
When was this NPI record last updated?
The NPPES record for Joseph Maslar was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Joseph Maslar · NPI 1497764609
Emergency Medicine physician in Webster, Texas. Individual provider, active in the CMS NPPES registry since August 5, 2006.
## Identity
- **NPI:** 1497764609 (Entity type: Individual)
- **Enumerated:** August 5, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** Q0788 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 BLOSSOM ST, Webster, TX 77598-4204
- **Phone:** (832) 632-7654 · **Fax:** (832) 632-6855
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Barrier Reef Emergency Physicians PLLC (NPI 1275761512, Galveston, TX); Texan Star Emergency Physicians PLLC (NPI 1972606168, Angleton, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2000
## Record status
- **NPPES last updated:** February 18, 2026
- **Other identifiers:** Medicaid 36108940 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1497764609) · Data from the CMS NPPES public registry.