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DR. FELIX CHONG WAH KOO M.D.
NPI 1033327663
Pediatrics in New Braunfels, TX

Active since May 18, 2007PECOS Enrolled
955 LOOP 337, NEW BRAUNFELS, TX 78130(830) 608-9755 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 20, 2026, Mar 20, 2019 (2 updates tracked since 2019).

About Dr. Felix Chong Wah Koo M.d. NPPES

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

DR. FELIX CHONG WAH KOO M.D. (NPI 1033327663) is an individual pediatrics provider in New Braunfels, Texas, licensed in Texas (J 0047) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033327663
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. FELIX CHONG WAH KOOCredential: M.D.
Location Address955 LOOP 337New Braunfels, TX 78130-3556
Mailing Address3750 Commercial AveSan Antonio, TX 78221-3117 · (210) 922-7000 · Fax (830) 608-1073
Phone(830) 608-9755
Sole ProprietorNo
Enumeration DateMay 18, 2007
Last NPPES UpdateMay 20, 20262 updates tracked since enumeration
NPPES CertifiedMay 20, 2026
✔ NPI 1033327663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · J 0047
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.
955 LOOP 337, New Braunfels, TX 78130
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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)

Dr. Felix Chong Wah Koo M.d. 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 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
$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 4

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

EL CENTRO DEL BARRIO, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
955 LOOP 337
NEW BRAUNFELS, TX 78130
Guadalupe County (210) 223-3543
ALIDA ASKREN APRN
Nurse Practitioner (Family)
955 LOOP 337
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 310-3610
COMAL FAMILY PRACTICE ASSOCIATES
Family Medicine
955 LOOP 337
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 625-7748
DR. KARILYN MEDINA NALES MD
Pediatrics
955 LOOP 337
NEW BRAUNFELS, TX 78130
Guadalupe County (210) 922-7000

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 Felix Koo's NPI number?

The NPI number for Felix Koo is 1033327663. It was assigned to this individual provider in the NPPES registry on May 18, 2007.

Where is Felix Koo located?

Felix Koo practices at 955 Loop 337, New Braunfels, TX 78130. The listed phone number is (830) 608-9755.

What is Felix Koo's specialty?

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

Is Felix Koo enrolled in Medicare?

Yes. Felix Koo is registered in the Medicare PECOS enrollment system.

What insurance does Felix Koo accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Felix Koo 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 Felix Koo was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.