Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ASHLEY CHOU M.D.
NPI 1033409297
Internal Medicine in Houston, TX

Q: What is Ashley Chou's NPI number?

The NPI number for Ashley Chou is 1033409297. It was assigned to this individual provider in the NPPES registry on April 8, 2011. The provider is also known as Ashley Haddad MD.

Q: What is Ashley Chou's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Ashley Chou was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.

Active since April 08, 2011PECOS Enrolled

1201 FANNIN ST STE 262, HOUSTON, TX 77002(866) 849-0692 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2026, Feb 28, 2025, Mar 22, 2023 and 2 more (5 updates tracked since 2017).

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About Ashley Chou M.d. NPPES

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

ASHLEY CHOU M.D. (NPI 1033409297) is an individual internal medicine provider in Houston, Texas, licensed in Texas (T1794) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and maintains 9 additional practice locations.

NPPES Registry Identity

NPI1033409297

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameASHLEY CHOUCredential: M.D.

Location Address1201 FANNIN ST STE 262Houston, TX 77002-6943

Mailing AddressPo Box 211699Eagan, MN 55121-3699 · (866) 849-0692

Phone(866) 849-0692

Sole ProprietorNo

Enumeration DateApril 8, 2011

Last NPPES UpdateAugust 11, 20265 updates tracked since enumeration

NPPES CertifiedAugust 11, 2026

✔ NPI 1033409297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TX · T1794✔ Licensed in PA · MD485244✔ Licensed in IL · 036.137947

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1201 FANNIN ST STE 262, Houston, TX 77002

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Other Names 1

Former Name (1)Ashley Haddad Md

Secondary Practice Locations 9

Location 12008 S Wayside Dr Ste 500Houston, TX 77023-2807 · Phone (281) 707-7365 · Fax (346) 206-0353

Location 26806 Highway 6 S # AHouston, TX 77083-3302 · Phone (281) 707-7361 · Fax (281) 982-1813

Location 35760 W Little York RdHouston, TX 77091-1112 · Phone (281) 707-7359 · Fax (832) 827-8504

Location 41244 Uvalde RdHouston, TX 77015-3708 · Phone (281) 707-7354 · Fax (832) 558-9569

Location 511251 Fondren RdHouston, TX 77096-5507 · Phone (281) 707-7362 · Fax (832) 827-8503

Location 63500 Little York Rd Ste AHouston, TX 77093-3658 · Phone (581) 707-7358 · Fax (832) 827-8500

Location 71207A E Marshall AveLongview, TX 75601-5604 · Phone (903) 907-7003 · Fax (430) 558-5861

Location 81401 Western AveChicago Heights, IL 60411-3147 · Phone (708) 292-7000 · Fax (708) 887-5874

Location 93621 Aramingo Ave Ste 5CPhiladelphia, PA 19134-4607 · Phone (215) 444-7472 · Fax (215) 979-6726

Other Identifiers 1

Other354163IL · Board Certification

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ashley Chou 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77002 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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.

MELISSA MENDOZA

Counselor (Professional)