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DARREN MARSHALL MD
NPI 1831585314
Pediatrics - Pediatric Cardiology in San Antonio, TX

Active since April 10, 2015PECOS Enrolled
5282 MEDICAL DR STE 614, SAN ANTONIO, TX 78229(210) 644-4600(210) 702-6962 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 14, 2026, Apr 9, 2026, Dec 16, 2024 and 3 more (6 updates tracked since 2018).

About Darren Marshall Md NPPES

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

DARREN MARSHALL MD (NPI 1831585314) is an individual pediatric cardiology provider in San Antonio, Texas, licensed in Texas (T0852) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1831585314
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameDARREN MARSHALLCredential: MD
Location Address5282 MEDICAL DR STE 614San Antonio, TX 78229-6115
Mailing Address5282 Medical Dr Ste 614San Antonio, TX 78229-6115 · (210) 644-4600 · Fax (210) 702-6962
Phone(210) 644-4600
Fax(210) 702-6962
Sole ProprietorNo
Enumeration DateApril 10, 2015
Last NPPES UpdateMay 14, 20266 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1831585314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in TX · T0852
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
5282 MEDICAL DR STE 614, San Antonio, TX 78229
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Secondary Practice Locations 2

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000 · Fax (210) 358-4775
Location 2502 Madison Oak Dr Ste 430San Antonio, TX 78258-4189 · Phone (210) 644-4600 · Fax (210) 702-6962

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Darren Marshall Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Darren Marshall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community Medicine Associates
7.4 mi
Family Medicine
903 W MARTIN ST # MS 49-2
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 1,129 clinicians in this Medicare group
NPI 1245313329 (210) 358-3401
Magella Medical Associates Billing, Inc.
87 mi
Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 clinicians in this Medicare group
NPI 1083631071 (512) 341-1000

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 6

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

DR. DAVID MICHAEL BUSH M.D., PH.D.
Pediatrics (Pediatric Cardiology)
5282 MEDICAL DR STE 614
SAN ANTONIO, TX 78229
Bexar County (210) 644-4600
MELISSA M GABEL-ALVARADO FNP
Nurse Practitioner (Family)
5282 MEDICAL DR STE 614
SAN ANTONIO, TX 78229
Bexar County (210) 450-9850
DR. MAXIM SAVILLION ECKMANN MD
Anesthesiology
5282 MEDICAL DR STE 614
SAN ANTONIO, TX 78229
Bexar County (210) 450-9850
JESSICA HEIBEL MD
Pediatrics (Pediatric Cardiology)
5282 MEDICAL DR STE 614
SAN ANTONIO, TX 78229
Bexar County (210) 644-4600
MRS. RACHEL ANNETTE CANO BRENDLINGER PNP-AC
Nurse Practitioner (Pediatrics, Critical Care)
5282 MEDICAL DR STE 614
SAN ANTONIO, TX 78229
Bexar County (210) 644-4600
EDUARDO MACIAS ENRIQUEZ MD
Pediatrics (Pediatric Cardiology)
5282 MEDICAL DR STE 614
SAN ANTONIO, TX 78229
Bexar County (210) 644-4600

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 Darren Marshall's NPI number?

The NPI number for Darren Marshall is 1831585314. It was assigned to this individual provider in the NPPES registry on April 10, 2015.

Where is Darren Marshall located?

Darren Marshall practices at 5282 Medical Dr Ste 614, San Antonio, TX 78229. The listed phone number is (210) 644-4600.

What is Darren Marshall's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Darren Marshall enrolled in Medicare?

Yes. Darren Marshall is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Darren Marshall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Darren Marshall 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 Darren Marshall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Darren Marshall accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First, Imperial Insurance Companies, Inc. and UnitedHealthcare and 1 other insurer list Darren Marshall 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 Darren Marshall was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.