DR. JOHN CHAPPA MD
NPI 1912564527
Orthopaedic Surgery in San Angelo, TX
About Dr. John Chappa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CHAPPA MD (NPI 1912564527) is an individual orthopaedic surgery provider in San Angelo, Texas, licensed in Texas (V1426) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Shannon Medical Center, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2019).
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 and accepts Medicare assignment
Dr. John Chappa 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
2Medicare enrollment records show John Chappa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Angelo, TX 76903
- Reassigned Medicare billing, Texas enrollment
- 671 clinicians in this Medicare group
San Antonio, TX 78209
- Reassigned Medicare billing, Texas enrollment
- 31 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Shannon Medical Center
Acute Care Hospitals · San Angelo, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Chappa's NPI number?
The NPI number for John Chappa is 1912564527. It was assigned to this individual provider in the NPPES registry on May 20, 2019.
Where is John Chappa located?
John Chappa practices at PO Box 22000, San Angelo, TX 76902. The listed phone number is (325) 747-1511.
What is John Chappa's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is John Chappa enrolled in Medicare?
Yes. John Chappa 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 John Chappa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Chappa reassigns Medicare benefits to 2 organizations: Shannon Clinic (San Angelo, TX) and Orthopaedic San Antonio PLLC (San Antonio, 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 John Chappa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Chappa accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 6 other insurers list John Chappa 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 John Chappa affiliated with any hospitals?
According to CMS data, John Chappa is affiliated with Shannon Medical Center.
When was this NPI record last updated?
The NPPES record for John Chappa was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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. John Chappa, MD · NPI 1912564527
Orthopaedic Surgery physician in San Angelo, Texas. Individual provider, active in the CMS NPPES registry since May 20, 2019.
## Identity
- **NPI:** 1912564527 (Entity type: Individual)
- **Enumerated:** May 20, 2019
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** V1426 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** PO BOX 22000, San Angelo, TX 76902-7200
- **Phone:** (325) 747-1511
## 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): Shannon Clinic (NPI 1770587149, San Angelo, TX); Orthopaedic San Antonio PLLC (NPI 1750815809, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas Tech University Health Science Center School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** October 6, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1912564527) · Data from the CMS NPPES public registry.