AMERICA A A L WARREN MD
NPI 1952338956
Internal Medicine in Houston, TX

Active since June 26, 2006PECOS Enrolled
6624 FANNIN ST, ST. LUKE'S TOWER 19TH FLOOR, HOUSTON, TX 77030(713) 442-0000 Get Directions Write a Review

NPPES record last updated: June 23, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About America A A L Warren Md NPPES

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

AMERICA A A L WARREN MD (NPI 1952338956) is an individual internal medicine provider in Houston, Texas, licensed in Texas (L8110) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952338956
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameAMERICA A A L WARRENCredential: MD
Location Address6624 FANNIN ST, ST. LUKE'S TOWER 19TH FLOORHouston, TX 77030
Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000
Sole ProprietorNo
Enumeration DateJune 26, 2006
Last NPPES UpdateJune 23, 2021
NPPES CertifiedJune 23, 2021
NPI 1952338956 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 · L8110
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.
6624 FANNIN ST, Houston, TX 77030

Other Names 1

Former Name (1)America A A Lentz

Other Identifiers 3

Medicaid166497105TX
Medicaid166497103TX
Medicaid166497104TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

America A A L Warren 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 77030 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.

Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, STE 2310
HOUSTON, TX 77030
Physical Therapist
6624 FANNIN ST, SUITE 2600
HOUSTON, TX 77030
Pediatrics
6624 FANNIN ST
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, SUITE 2320
HOUSTON, TX 77030
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
6624 FANNIN ST, SUITE 2600
HOUSTON, TX 77030
Advanced Practice Midwife
6624 FANNIN ST, SUITE 1800
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, STE. 1590
HOUSTON, TX 77030
Hospitalist
6624 FANNIN ST
HOUSTON, TX 77030

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 America Warren's NPI number?

The NPI number for America Warren is 1952338956. It was assigned to this individual provider in the NPPES registry on June 26, 2006. The provider is also known as America A A Lentz.

Where is America Warren located?

America Warren practices at 6624 Fannin St St. Luke's Tower 19th Floor, Houston, TX 77030. The listed phone number is (713) 442-0000.

What is America Warren's specialty?

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

Is America Warren enrolled in Medicare?

Yes. America Warren is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for America Warren was last updated on June 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.