NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rey Ximenes, MD

Interventional Pain Medicine Physician in Marble Falls, TX · enumerated 2006 · practices at Mark Malone MD PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1801816228

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Rey Ximenes
Credential MD
Sex Male
Practice address 503 Fm 1431 Ste 201, Marble Falls, TX, 78654
Phone (512) 244-4272
Fax (512) 244-2895
Enumeration date Jul 20, 2006
Last updated in NPPES Aug 25, 2022

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License G5795 (TX) Secondary
207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License G5795 (TX) Secondary
2083A0300X Addiction Medicine (Preventive Medicine) Physician Allopathic & Osteopathic Physicians · License G5795 (TX) Secondary
208VP0000X Pain Medicine Physician Allopathic & Osteopathic Physicians · License G5795 (TX) Secondary
208VP0014X Interventional Pain Medicine Physician Allopathic & Osteopathic Physicians · License G5795 (TX) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
133881601 Medicaid TX -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Rey Ximenes?
The National Provider Identifier (NPI) for Rey Ximenes is 1801816228, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rey Ximenes practice?
The practice location on file with NPPES is in Marble Falls, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-25.