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

LUIS JAMES RUIZ MD
NPI 1922568559
Obstetrics & Gynecology in Houston, TX

Active since March 20, 2019PECOS Enrolled
5616 LAWNDALE ST STE A108, HOUSTON, TX 77023(832) 548-5000(713) 921-0075 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 18, 2026, Jun 19, 2023, Mar 20, 2019 (3 updates tracked since 2019).

About Luis James Ruiz Md NPPES

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

LUIS JAMES RUIZ MD (NPI 1922568559) is an individual obstetrics & gynecology provider in Houston, Texas, licensed in Texas (U4325) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Midland Memorial Hospital, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2019).

NPPES Registry Identity

NPI1922568559
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameLUIS JAMES RUIZCredential: MD
Location Address5616 LAWNDALE ST STE A108Houston, TX 77023-3821
Mailing Address5616 Lawndale St Ste A108Houston, TX 77023-3821 · (832) 548-5000 · Fax (713) 921-0075
Phone(832) 548-5000
Fax(713) 921-0075
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2019
Enumeration DateMarch 20, 2019
Last NPPES UpdateAugust 18, 20263 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1922568559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · U4325
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
5616 LAWNDALE ST STE A108, Houston, TX 77023
Open in Google Maps ↗

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

Luis James Ruiz Md 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 ID4385978394
PECOS Enrollment IDI20230626002254
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 2

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

Midland Memorial Hospital

Acute Care Hospitals · Midland, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450133
Location400 Rosalind Redfern Grover ParkwayMidland, TX 79701 · Midland County
Emergency services Birthing friendly

Big Bend Regional Medical Center

Critical Access Hospitals · Alpine, TX
OwnershipProprietary
CMS Certification Number451378
Location2600 Highway 118 NorthAlpine, TX 79830 · Brewster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77023 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
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
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

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

LEGACY COMMUNITY HEALTH SERVICES, INC
Clinic/Center (Federally Qualified Health Center (FQHC))
5616 LAWNDALE ST STE A108
HOUSTON, TX 77023
Harris County (832) 548-5000

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 Luis Ruiz's NPI number?

The NPI number for Luis Ruiz is 1922568559. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Luis Ruiz located?

Luis Ruiz practices at 5616 Lawndale St Ste A108, Houston, TX 77023. The listed phone number is (832) 548-5000.

What is Luis Ruiz's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Luis Ruiz enrolled in Medicare?

Yes. Luis Ruiz 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 Luis Ruiz 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 Luis Ruiz 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 Luis Ruiz affiliated with any hospitals?

According to CMS data, Luis Ruiz is affiliated with Midland Memorial Hospital and Big Bend Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Luis Ruiz was last updated on August 18, 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.