DR. MARSHALL LOGAN WARREN DO
NPI 1942793112
Surgery - Vascular Surgery in New Braunfels, TX

Active since June 12, 2018PECOS EnrolledAccepts Medicare Assignment
479 OXFORD DR STE 104, NEW BRAUNFELS, TX 78130(830) 214-0300(830) 214-0397 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 15, 2025, Jun 12, 2018 (2 updates tracked since 2018).

About Dr. Marshall Logan Warren Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARSHALL LOGAN WARREN DO (NPI 1942793112) is an individual vascular surgery provider in New Braunfels, Texas, licensed in Texas (S7368) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Guadalupe Regional Medical Center, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2018).

NPPES Registry Identity

NPI1942793112
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameDR. MARSHALL LOGAN WARRENCredential: DO
Location Address479 OXFORD DR STE 104New Braunfels, TX 78130-7423
Mailing Address479 Oxford Dr Ste 104New Braunfels, TX 78130-7423 · (830) 660-8071
Fax(830) 214-0397
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2018
Enumeration DateJune 12, 2018
Last NPPES UpdateSeptember 22, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2025
NPI 1942793112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License Licensed in TX · S7368
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
Also ListedSurgeryTaxonomy 208600000X · License S7368 (TX)
479 OXFORD DR STE 104, New Braunfels, TX 78130

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

Dr. Marshall Logan Warren Do 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.

PECOS PAC ID3274884028
PECOS Enrollment IDI20250909000904
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Guadalupe Regional Medical Center

Acute Care Hospitals · Seguin, TX
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number450104
Location1215 E Court StSeguin, TX 78155 · Guadalupe County
Emergency services Birthing friendly

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Physician 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.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Interventional Cardiology)
479 OXFORD DR STE 104
NEW BRAUNFELS, TX 78130
Internal Medicine (Interventional Cardiology)
479 OXFORD DR STE 104
NEW BRAUNFELS, TX 78130
Nurse Practitioner (Gerontology)
479 OXFORD DR STE 104
NEW BRAUNFELS, TX 78130
Internal Medicine (Cardiovascular Disease)
479 OXFORD DR STE 104
NEW BRAUNFELS, TX 78130
Internal Medicine (Interventional Cardiology)
479 OXFORD DR STE 104
NEW BRAUNFELS, TX 78130
Physician Assistant
479 OXFORD DR STE 104
NEW BRAUNFELS, TX 78130
Nurse Practitioner (Family)
479 OXFORD DR STE 104
NEW BRAUNFELS, TX 78130
Internal Medicine (Interventional Cardiology)
479 OXFORD DR STE 104
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 Marshall Warren's NPI number?

The NPI number for Marshall Warren is 1942793112. It was assigned to this individual provider in the NPPES registry on June 12, 2018.

Where is Marshall Warren located?

Marshall Warren practices at 479 Oxford Dr Ste 104, New Braunfels, TX 78130. The listed phone number is (830) 214-0300.

What is Marshall Warren's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Marshall Warren enrolled in Medicare?

Yes. Marshall Warren 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.

Is Marshall Warren affiliated with any hospitals?

According to CMS data, Marshall Warren is affiliated with Guadalupe Regional Medical Center and Christus Santa Rosa Hospital-San Marcos.

When was this NPI record last updated?

The NPPES record for Marshall Warren was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.