CHRISTOPHER WILLIAM ARNOLD MD
NPI 1255338950
Family Medicine in San Antonio, TX
About Christopher William Arnold Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER WILLIAM ARNOLD MD (NPI 1255338950) is an individual family medicine provider in San Antonio, Texas, licensed in Texas (L4857) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Christopher William Arnold 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 Reassignment
Medicare enrollment records show Christopher Arnold reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78228
- Reassigned Medicare billing, Texas enrollment
- 762 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Christopher Arnold's NPI number?
The NPI number for Christopher Arnold is 1255338950. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is Christopher Arnold located?
Christopher Arnold practices at 7622 Louis Pasteur Dr 100, San Antonio, TX 78229. The listed phone number is (210) 614-7840.
What is Christopher Arnold's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Christopher Arnold enrolled in Medicare?
Yes. Christopher Arnold 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 organization bills Medicare for Christopher Arnold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Arnold reassigns Medicare benefits to Wellmed Medical Group, PA (San Antonio, TX). The 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 Christopher Arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Christopher Arnold was last updated on October 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Christopher William Arnold, MD · NPI 1255338950
Family Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since July 7, 2005.
## Identity
- **NPI:** 1255338950 (Entity type: Individual)
- **Enumerated:** July 7, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** L4857 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 7622 LOUIS PASTEUR DR, 100, San Antonio, TX 78229-4037
- **Phone:** (210) 614-7840 · **Fax:** (210) 614-6421
## 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:** Wellmed Medical Group, PA (NPI 1437156486, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2001
## Record status
- **NPPES last updated:** October 14, 2016
- **Other identifiers:** Other 1560179-02 (TX); Medicare UPIN H71565; Medicare PIN 8G5445 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1255338950) · Data from the CMS NPPES public registry.