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KATHLEEN HALLER RYAN MD
NPI 1164518346
Internal Medicine in Houston, TX

Active since October 05, 2006PECOS Enrolled
1111 AUGUSTA DR, HOUSTON, TX 77057(713) 442-2400 Get Directions Write a Review

NPPES record last updated: March 27, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kathleen Haller Ryan Md NPPES

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

KATHLEEN HALLER RYAN MD (NPI 1164518346) is an individual internal medicine provider in Houston, Texas, licensed in Texas (G0042) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164518346
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKATHLEEN HALLER RYANCredential: MD
Location Address1111 AUGUSTA DRHouston, TX 77057-2209
Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000
Phone(713) 442-2400
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateMarch 27, 2017
✔ NPI 1164518346 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · G0042
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.
1111 AUGUSTA DR, Houston, TX 77057
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Other Identifiers 7

Medicaid101166007TX
Medicare PIN453889YKTXTX
Medicare PIN453889YKTUTX
Other808208TX · Bcbs
Medicaid101166006TX
Medicaid101166008TX
Medicare PIN453889YKTVTX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathleen Haller Ryan 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 77057 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.

LAURA ZIVLEY OD
Optometrist
1111 AUGUSTA DR
HOUSTON, TX 77057
Harris County (713) 442-2400
EDITH DENISE SCHATTE MD
Ophthalmology
1111 AUGUSTA DR
HOUSTON, TX 77057
Harris County (713) 442-2400
SUZANNE MARIE HITE MD
Pediatrics
1111 AUGUSTA DR
HOUSTON, TX 77057
Harris County (713) 442-2400
THERESA NGUYEN
Pharmacist
1111 AUGUSTA DR
HOUSTON, TX 77057
Harris County (281) 277-4009
DR. JAMISE CROOMS M.D.
Internal Medicine
1111 AUGUSTA DR
HOUSTON, TX 77057
Harris County (713) 442-2400
MERLENE F MCALEVY MD
Pediatrics
1111 AUGUSTA DR
HOUSTON, TX 77057
Harris County (713) 442-2400
TAHIRIH TAJ BAKER MD
Family Medicine
1111 AUGUSTA DR
HOUSTON, TX 77057
Harris County (713) 442-2400
SARAH ZAFAR
Pharmacist
1111 AUGUSTA DR
HOUSTON, TX 77057
Harris County (713) 442-2450

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 Kathleen Ryan's NPI number?

The NPI number for Kathleen Ryan is 1164518346. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Kathleen Ryan located?

Kathleen Ryan practices at 1111 Augusta Dr, Houston, TX 77057. The listed phone number is (713) 442-2400.

What is Kathleen Ryan's specialty?

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

Is Kathleen Ryan enrolled in Medicare?

Yes. Kathleen Ryan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kathleen Ryan was last updated on March 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.