MEGAN MALCHAK OBRIEN MD
NPI 1033125588
Pediatrics in San Antonio, TX

Active since August 01, 2006PECOS Enrolled
333 N SANTA ROSA ST, SAN ANTONIO, TX 78207(210) 704-2190 Get Directions Write a Review

NPPES record last updated: February 19, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Megan Malchak Obrien Md NPPES

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

MEGAN MALCHAK OBRIEN MD (NPI 1033125588) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (M4403) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033125588
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMEGAN MALCHAK OBRIENCredential: MD
Location Address333 N SANTA ROSA STSan Antonio, TX 78207-3108
Mailing Address315 N San Saba, Ste 1135San Antonio, TX 78207-3154 · (210) 704-2190
Sole ProprietorNo
Enumeration DateAugust 1, 2006
Last NPPES UpdateFebruary 19, 2020
NPI 1033125588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TX · M4403
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X · License M4403 (TX)
333 N SANTA ROSA ST, San Antonio, TX 78207

Other Names 1

Former Name (1)Megan Elisabeth Malchak Md

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 (PECOS)

Megan Malchak Obrien 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78207 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
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
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 20

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

Audiologist
333 N SANTA ROSA ST
SAN ANTONIO, TX 78207
Student in an Organized Health Care Education/Training Program
333 N SANTA ROSA ST, SUITE F3725
SAN ANTONIO, TX 78207
Otolaryngology (Pediatric Otolaryngology)
333 N SANTA ROSA ST
SAN ANTONIO, TX 78207
Physician Assistant
333 N SANTA ROSA ST
SAN ANTONIO, TX 78207
Pediatrics (Pediatric Hematology-Oncology)
333 N SANTA ROSA ST
SAN ANTONIO, TX 78207
Dietitian, Registered
333 N SANTA ROSA ST
SAN ANTONIO, TX 78207
Obstetrics & Gynecology
333 N SANTA ROSA ST
SAN ANTONIO, TX 78207
Pediatrics (Pediatric Critical Care Medicine)
333 N SANTA ROSA ST
SAN ANTONIO, TX 78207

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 Megan Obrien's NPI number?

The NPI number for Megan Obrien is 1033125588. It was assigned to this individual provider in the NPPES registry on August 1, 2006. The provider is also known as Megan Elisabeth Malchak MD.

Where is Megan Obrien located?

Megan Obrien practices at 333 N Santa Rosa St, San Antonio, TX 78207. The listed phone number is (210) 704-2190.

What is Megan Obrien's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Megan Obrien enrolled in Medicare?

Yes. Megan Obrien is registered in the Medicare PECOS enrollment system.

What insurance does Megan Obrien accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Molina Healthcare and Oscar Insurance Company list Megan Obrien 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 Megan Obrien was last updated on February 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.