Physician Profile
John Mark McLain, MD practices general surgery in New Braunfels, TX. John is a 2014 graduate of Wright State University Boonshoft School of Medicine. John is also listed as specializing in surgery. According to Medicare claims data, John cared for 123 Medicare patients across 134 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
545 CREEKSIDE XING STE 222
New Braunfels, TX 78130
Within General Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
134 services · 123 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
48 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
35 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
31 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. McLain is a general surgeon in New Braunfels, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Dr. McLain is listed at 545 CREEKSIDE XING STE 222, New Braunfels, TX 78130. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (830) 310-3491. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. McLain's National Provider Identifier is 1366857336. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. McLain attended Wright State University Boonshoft School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
Dr. McLain has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. McLain the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. McLain. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.