HAYWOOD HALL MD
NPI 1851385496
Emergency Medicine - Emergency Medical Services in Harlingen, TX
About Haywood Hall Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYWOOD HALL MD (NPI 1851385496) is an individual emergency medical services provider in Harlingen, Texas, licensed in Texas (J5341) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Sierra Vista Hospital, and is a graduate of Baylor College Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses 2
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
Haywood Hall Md 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
14Medicare enrollment records show Haywood Hall reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weslaco, TX 78596
- Reassigned Medicare billing, Texas enrollment
- 44 clinicians in this Medicare group
Alamo, TX 78516
- Reassigned Medicare billing, Texas enrollment
- 145 clinicians in this Medicare group
Edinburg, TX 78541
- Reassigned Medicare billing, Texas enrollment
- 154 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 257 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 59 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 136 clinicians in this Medicare group
Mcallen, TX 78503
- Reassigned Medicare billing, Texas enrollment
- 170 clinicians in this Medicare group
Mcallen, TX 78504
- Reassigned Medicare billing, Texas enrollment
- 150 clinicians in this Medicare group
Many, LA 71449
- Reassigned Medicare billing, New Mexico enrollment
- 152 clinicians in this Medicare group
Crossett, AR 71635
- Reassigned Medicare billing, New Mexico enrollment
- 114 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 3
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.
Sierra Vista Hospital
Critical Access Hospitals · T Or C, NMUniversity Medical Center Of El Paso
Acute Care Hospitals · El Paso, TXSouth Texas Health System
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78550 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.
HARLINGEN, TX 78550
HARLINGEN, TX 78550
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 Haywood Hall's NPI number?
The NPI number for Haywood Hall is 1851385496. It was assigned to this individual provider in the NPPES registry on September 9, 2005.
Where is Haywood Hall located?
Haywood Hall practices at 2101 Pease St, Harlingen, TX 78550. The listed phone number is (956) 389-1100.
What is Haywood Hall's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Haywood Hall enrolled in Medicare?
Yes. Haywood Hall 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 Haywood Hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haywood Hall reassigns Medicare benefits to 14 organizations: Rio Grande Valley Emergency Physicians PLLC (Weslaco, TX), Canyon Springs Emergency Medicine Associates, PA (Alamo, TX), Municipal Emergency Medicine Associates, PA (Edinburg, TX), Edinburg Emergency Medicine Associates PA (Edinburg, TX), Rio Valley Emergency Physician Associates PLLC (Edinburg, TX) and 9 more organizations, listed in the Medicare section above. 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 Haywood Hall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haywood Hall accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Haywood Hall 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 Haywood Hall affiliated with any hospitals?
According to CMS data, Haywood Hall is affiliated with Sierra Vista Hospital, University Medical Center Of El Paso and South Texas Health System.
When was this NPI record last updated?
The NPPES record for Haywood Hall was last updated on December 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Haywood Hall, MD · NPI 1851385496
Emergency Medical Services physician in Harlingen, Texas. Individual provider, active in the CMS NPPES registry since September 9, 2005.
## Identity
- **NPI:** 1851385496 (Entity type: Individual)
- **Enumerated:** September 9, 2005
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** J5341 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2101 PEASE ST, Harlingen, TX 78550-8307
- **Phone:** (956) 389-1100
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Rio Grande Valley Emergency Physicians PLLC (NPI 1801877212, Weslaco, TX); Canyon Springs Emergency Medicine Associates, PA (NPI 1154825412, Alamo, TX); Municipal Emergency Medicine Associates, PA (NPI 1396250650, Edinburg, TX); Edinburg Emergency Medicine Associates PA (NPI 1942467113, Edinburg, TX); Rio Valley Emergency Physician Associates PLLC (NPI 1134827934, Edinburg, TX); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 1986
## Record status
- **NPPES last updated:** December 10, 2024
- **Other identifiers:** Medicaid 134163813 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1851385496) · Data from the CMS NPPES public registry.