DR. IAN CRICHTON SLIGHT MITCHELL MD
NPI 1538336367
Surgery - Pediatric Surgery in San Antonio, TX
About Dr. Ian Crichton Slight Mitchell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IAN CRICHTON SLIGHT MITCHELL MD (NPI 1538336367) is an individual pediatric surgery provider in San Antonio, Texas, licensed in Texas (P3391) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2003).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Dr. Ian Crichton Slight Mitchell 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 Ian Mitchell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78207
- Reassigned Medicare billing, Texas enrollment
- 1,129 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 432 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ian Mitchell's NPI number?
The NPI number for Ian Mitchell is 1538336367. It was assigned to this individual provider in the NPPES registry on May 12, 2008.
Where is Ian Mitchell located?
Ian Mitchell practices at 4499 Medical Dr Ste 347, San Antonio, TX 78229. The listed phone number is (214) 790-5053.
What is Ian Mitchell's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Ian Mitchell enrolled in Medicare?
Yes. Ian Mitchell 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 Ian Mitchell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Mitchell reassigns Medicare benefits to 2 organizations: Community Medicine Associates (San Antonio, TX) and Magella Medical Associates Billing, Inc. (Round Rock, 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 Ian Mitchell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Mitchell accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Health and Oscar Insurance Company and 2 other insurers list Ian Mitchell 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 Ian Mitchell was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Ian Crichton Slight Mitchell, MD · NPI 1538336367
Pediatric Surgery physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since May 12, 2008.
## Identity
- **NPI:** 1538336367 (Entity type: Individual)
- **Enumerated:** May 12, 2008
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** P3391 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4499 MEDICAL DR STE 347, San Antonio, TX 78229-3853
- **Phone:** (214) 790-5053
## 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): Community Medicine Associates (NPI 1245313329, San Antonio, TX); Magella Medical Associates Billing, Inc. (NPI 1083631071, Round Rock, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 2003
## Record status
- **NPPES last updated:** April 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538336367) · Data from the CMS NPPES public registry.