JOHN MARK MCLAIN MD
NPI 1366857336
Surgery in New Braunfels, TX
About John Mark Mclain Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MARK MCLAIN MD (NPI 1366857336) is an individual surgery provider in New Braunfels, Texas, licensed in Texas (S5985) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Guadalupe Regional Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Secondary Practice Locations 4
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Mark Mclain 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.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Guadalupe Regional Medical Center
Acute Care Hospitals · Seguin, TXChristus Santa Rosa Hospital-San Marcos
Acute Care Hospitals · San Marcos, TXResolute Health Hospital
Acute Care Hospitals · New Braunfels, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78130 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW BRAUNFELS, TX 78130
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 Mclain's NPI number?
The NPI number for John Mclain is 1366857336. It was assigned to this individual provider in the NPPES registry on June 27, 2014.
Where is John Mclain located?
John Mclain practices at 545 Creekside Xing Ste 222, New Braunfels, TX 78130. The listed phone number is (830) 310-3491.
What is John Mclain's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is John Mclain enrolled in Medicare?
Yes. John Mclain 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.
What insurance does John Mclain accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Imperial Insurance Companies, Inc. and Molina Healthcare and 2 other insurers list John Mclain 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 Mclain affiliated with any hospitals?
According to CMS data, John Mclain is affiliated with Guadalupe Regional Medical Center, Christus Santa Rosa Hospital-San Marcos and Resolute Health Hospital.
When was this NPI record last updated?
The NPPES record for John Mclain was last updated on April 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
