DR. HAROLD LEWIS SCHWAB III D.O.
NPI 1063551794
Emergency Medicine in Austin, TX
About Dr. Harold Lewis Schwab Iii D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAROLD LEWIS SCHWAB III D.O. (NPI 1063551794) is an individual emergency medicine provider in Austin, Texas, licensed in Virginia (0102201832) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Harold Lewis Schwab Iii D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Harold Schwab reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
Alice, TX 78332
- Reassigned Medicare billing, Texas enrollment
- 173 clinicians in this Medicare group
Alice, TX 78332
- Reassigned Medicare billing, Texas enrollment
- 174 clinicians in this Medicare group
Alpine, TX 79830
- Reassigned Medicare billing, Texas enrollment
- 52 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78752 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78752
AUSTIN, TX 78752
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 Harold Schwab's NPI number?
The NPI number for Harold Schwab is 1063551794. It was assigned to this individual provider in the NPPES registry on February 6, 2007.
Where is Harold Schwab located?
Harold Schwab practices at 6300 La Calma Dr Ste. 200, Austin, TX 78752. The listed phone number is (512) 452-8533.
What is Harold Schwab's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Harold Schwab enrolled in Medicare?
Yes. Harold Schwab is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Harold Schwab's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harold Schwab reassigns Medicare benefits to 4 organizations: Emergency Medicine Services Of Tx, PLLC (San Antonio, TX), Guadalupe Emergency Medicine Associates, PA (Alice, TX), Gulf Coast Emergency Physicians, PLLC (Alice, TX) and Brewster Emergency Medicine Associates PA (Alpine, 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 Harold Schwab's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harold Schwab accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list Harold Schwab 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 Harold Schwab was last updated on December 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Harold Lewis Schwab III, D.O. · NPI 1063551794
Emergency Medicine physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since February 6, 2007.
## Identity
- **NPI:** 1063551794 (Entity type: Individual)
- **Enumerated:** February 6, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0102201832 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6300 LA CALMA DR, STE. 200, Austin, TX 78752-3843
- **Phone:** (512) 452-8533
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Services Of Tx, PLLC (NPI 1245938729, San Antonio, TX); Guadalupe Emergency Medicine Associates, PA (NPI 1114425220, Alice, TX); Gulf Coast Emergency Physicians, PLLC (NPI 1972286920, Alice, TX); Brewster Emergency Medicine Associates PA (NPI 1538218771, Alpine, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 10, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1063551794) · Data from the CMS NPPES public registry.