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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JAMES ORAN WALLACE M. D.
NPI 1053395822
Specialist in Houston, TX

Active since December 05, 2005PECOS Enrolled
82.38/100
CMS Quality Rating
6624 FANNIN ST, SUITE 2400, HOUSTON, TX 77030(713) 790-9151(713) 790-0927 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. James Oran Wallace M. D. NPPES

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

DR. JAMES ORAN WALLACE M. D. (NPI 1053395822) is an individual specialist in Houston, Texas, licensed in Texas (F7955) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Harris Health System, and is a graduate of University Of Kentucky College Of Medicine (1973).

NPPES Registry Identity

NPI1053395822
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. JAMES ORAN WALLACECredential: M. D.
Location Address6624 FANNIN ST, SUITE 2400Houston, TX 77030-2312
Mailing Address6624 Fannin St, Suite 2400Houston, TX 77030-2312 · (713) 790-9151 · Fax (713) 790-0927
Phone(713) 790-9151
Fax(713) 790-0927
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 1973
Enumeration DateDecember 5, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1053395822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in TX · F7955
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
6624 FANNIN ST, Houston, TX 77030
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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 and accepts Medicare assignment

Dr. James Oran Wallace M. D. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173629219
PECOS Enrollment IDI20110113000889
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Harris Health System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450289
Location2525 Holly HallHouston, TX 77054 · Harris County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.23
Promoting Interoperability100
Improvement Activities40
Cost58.5

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. JAIME BENREY MD
Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, STE 2310
HOUSTON, TX 77030
Harris County (713) 796-2668
MARISOL J SKIBIN P.T.
Physical Therapist
6624 FANNIN ST, SUITE 2600
HOUSTON, TX 77030
Harris County (713) 790-1818
MELANIE EHNI MOUZOON MD
Pediatrics
6624 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 442-0000
SAMAR SHETH MD
Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, SUITE 2320
HOUSTON, TX 77030
Harris County (832) 355-6676
FRANK TRAVIS GEROW M.D.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
6624 FANNIN ST, SUITE 2600
HOUSTON, TX 77030
Harris County (713) 790-1818
DAWN DENISE SHORT CNM
Advanced Practice Midwife
6624 FANNIN ST, SUITE 1800
HOUSTON, TX 77030
Harris County (713) 797-1144
HOUSTON HEART CLINIC
Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, STE. 1590
HOUSTON, TX 77030
Harris County (713) 759-9901
SUSHANTH BEERAVOLU REDDY DO
Hospitalist
6624 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 442-0427

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 James Wallace's NPI number?

The NPI number for James Wallace is 1053395822. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is James Wallace located?

James Wallace practices at 6624 Fannin St Suite 2400, Houston, TX 77030. The listed phone number is (713) 790-9151.

What is James Wallace's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is James Wallace enrolled in Medicare?

Yes. James Wallace is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does James Wallace 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 4 other insurers list James Wallace 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.

Is James Wallace affiliated with any hospitals?

According to CMS data, James Wallace is affiliated with Harris Health System.

When was this NPI record last updated?

The NPPES record for James Wallace was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.