JOHN VOSBURG WELSH M.D.
NPI 1518225424
General Practice in Austin, TX
About John Vosburg Welsh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN VOSBURG WELSH M.D. (NPI 1518225424) is an individual general practice provider in Austin, Texas, licensed in Texas (P8094) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
John Vosburg Welsh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show John Welsh reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gonzales, TX 78629
- Reassigned Medicare billing, Texas enrollment
- 430 clinicians in this Medicare group
Cuero, TX 77954
- Reassigned Medicare billing, Texas enrollment
- 135 clinicians in this Medicare group
Victoria, TX 77901
- Reassigned Medicare billing, Texas enrollment
- 153 clinicians in this Medicare group
Refugio, TX 78377
- Reassigned Medicare billing, Texas enrollment
- Also billed through NPI 1821178336 (Texas), NPI 1942240189 (Texas)
- 4 clinicians in this Medicare group
Cleveland, TX 77327
- Reassigned Medicare billing, Texas enrollment
- 124 clinicians in this Medicare group
Electra, TX 76360
- Reassigned Medicare billing, Texas enrollment
- 155 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
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.
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 John Welsh's NPI number?
The NPI number for John Welsh is 1518225424. It was assigned to this individual provider in the NPPES registry on April 27, 2012.
Where is John Welsh located?
John Welsh practices at 11124 Crazy Well Dr, Austin, TX 78717. The listed phone number is (512) 779-6190.
What is John Welsh's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is John Welsh enrolled in Medicare?
Yes. John Welsh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Welsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Welsh reassigns Medicare benefits to 6 organizations: Victoria Emergency Partners LLC (Gonzales, TX), Texas Emergency Group LLC (Cuero, TX), Victoria Emergency Associates LLC (Victoria, TX), Refugio County Memorial Hospital District (Refugio, TX), Emergency Hospital Systems LLC (Cleveland, TX) and 1 more organization, 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 John Welsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Welsh 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 2 other insurers list John Welsh 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 John Welsh was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# John Vosburg Welsh, M.D. · NPI 1518225424
General Practice physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since April 27, 2012.
## Identity
- **NPI:** 1518225424 (Entity type: Individual)
- **Enumerated:** April 27, 2012
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** P8094 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 11124 CRAZY WELL DR, Austin, TX 78717-4679
- **Phone:** (512) 779-6190
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Victoria Emergency Partners LLC (NPI 1164770996, Gonzales, TX); Texas Emergency Group LLC (NPI 1699288811, Cuero, TX); Victoria Emergency Associates LLC (NPI 1407917164, Victoria, TX); Refugio County Memorial Hospital District (NPI 1841387164, Refugio, TX); Emergency Hospital Systems LLC (NPI 1992172019, Cleveland, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1518225424) · Data from the CMS NPPES public registry.