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KARENA WU MD
NPI 1598064255
Pediatrics - Pediatric Cardiology in Houston, TX

Active since March 21, 2011PECOS Enrolled
6410 FANNIN ST STE 370, HOUSTON, TX 77030(713) 486-6755 Get Directions Write a Review

NPPES record last updated: April 9, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 9, 2019, Aug 2, 2017 (2 updates tracked since 2017).

About Karena Wu Md NPPES

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

KARENA WU MD (NPI 1598064255) is an individual pediatric cardiology provider in Houston, Texas, licensed in Michigan (4301104448) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598064255
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameKARENA WUCredential: MD
Location Address6410 FANNIN ST STE 370Houston, TX 77030-3004
Mailing Address6410 Fannin St Ste 425Houston, TX 77030-3005 · (713) 500-5737
Phone(713) 486-6755
Sole ProprietorNo
Enumeration DateMarch 21, 2011
Last NPPES UpdateApril 9, 20192 updates tracked since enumeration
✔ NPI 1598064255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in MI · 4301104448
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.
Also ListedPediatricsTaxonomy 208000000X · License 4301104448 (MI)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6410 FANNIN ST STE 370, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karena Wu 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 Reassignment

Medicare enrollment records show Karena Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kapiolani Medical Specialists
3,898 mi
Multi-Specialty
1319 PUNAHOU ST
Honolulu, HI 96826
  • Reassigned Medicare billing, Hawaii enrollment
  • 370 clinicians in this Medicare group
NPI 1124071014 (808) 983-8736

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 20

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

DR. MATTHEW D. BROWN M.D.
Pediatrics (Pediatric Cardiology)
6410 FANNIN ST STE 370
HOUSTON, TX 77030
Harris County (713) 500-5737
DR. MEHUL DILIP PATEL M.D.
Internal Medicine (Cardiovascular Disease)
6410 FANNIN ST STE 370
HOUSTON, TX 77030
Harris County (713) 486-6755
KAYLEE EVERETT PA-C
Physician Assistant (Surgical)
6410 FANNIN ST STE 370
HOUSTON, TX 77030
Harris County (713) 486-5075
DR. AVICHAL AGGARWAL M.D.
Pediatrics (Pediatric Cardiology)
6410 FANNIN ST STE 370
HOUSTON, TX 77030
Harris County (601) 500-5737
DR. JASON BOBBAK MESCHIN MD, MS
Pediatrics (Pediatric Cardiology)
6410 FANNIN ST STE 370
HOUSTON, TX 77030
Harris County (713) 486-6755
DR. MARIA JOANN KAPOUSIDIS M.D.
Student in an Organized Health Care Education/Training Program
6410 FANNIN ST STE 370
HOUSTON, TX 77030
Harris County (713) 500-5154
OLIVIA NGUYEN
Physician Assistant
6410 FANNIN ST STE 370
HOUSTON, TX 77030
Harris County (832) 325-6516
LUIS ALBERTO OCHOA NUNEZ MD
Pediatrics (Pediatric Cardiology)
6410 FANNIN ST STE 370
HOUSTON, TX 77030
Harris County (832) 325-6516

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 Karena Wu's NPI number?

The NPI number for Karena Wu is 1598064255. It was assigned to this individual provider in the NPPES registry on March 21, 2011.

Where is Karena Wu located?

Karena Wu practices at 6410 Fannin St Ste 370, Houston, TX 77030. The listed phone number is (713) 486-6755.

What is Karena Wu's specialty?

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

Is Karena Wu enrolled in Medicare?

Yes. Karena Wu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karena Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karena Wu reassigns Medicare benefits to Kapiolani Medical Specialists (Honolulu, HI). The 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 Karena Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karena Wu accept?

Health plans from HMSA and Oscar Insurance Company list Karena Wu 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 Karena Wu was last updated on April 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.