TOMBALL REGIONAL INTERNAL MEDICINE ASSOCIATES
NPI 1457569741
Internal Medicine in Tomball, TX

Q: What is Tomball Regional Internal Medicine Associates's specialty?

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

Active since May 18, 2007

13414 MEDICAL COMPLEX DR STE 6, TOMBALL, TX 77375(281) 516-0212(281) 255-3320 Get Directions Write a Review

NPPES record last updated: November 28, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Tomball Regional Internal Medicine Associates NPPES

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

TOMBALL REGIONAL INTERNAL MEDICINE ASSOCIATES (NPI 1457569741) is a healthcare organization registered as an internal medicine in Tomball, Texas and active in the NPI registry since May 2007. The organization lists Sandro Sinatora, Md, as its authorized official.

NPPES Registry Identity

NPI1457569741

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameTOMBALL REGIONAL INTERNAL MEDICINE ASSOCIATES

Location Address13414 MEDICAL COMPLEX DR STE 6Tomball, TX 77375-3333

Mailing Address13414 Medical Complex Dr Ste 6Tomball, TX 77375-3333 · (281) 516-0212 · Fax (281) 255-3320

Phone(281) 516-0212

Fax(281) 255-3320

Organization SubpartNo

Authorized OfficialSandro SinatoraMd · (281) 516-0212

Enumeration DateMay 18, 2007

Last NPPES UpdateNovember 28, 2007

✔ NPI 1457569741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

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.

13414 MEDICAL COMPLEX DR STE 6, Tomball, TX 77375

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Other Identifiers 1

Medicare PIN00BM56TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tomball Regional Internal Medicine Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Tomball Regional Internal Medicine Associates, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Sandro Sinatora, MD

Internal Medicine

NPI 1568558781

13414 MEDICAL COMPLEX DR SUITE #6
Tomball, TX 77375

(281) 516-0212

✔ PECOSSame address

S Janel Beatie, MD

Internal Medicine

NPI 1801982020

13414 MEDICAL COMPLEX DR SUITE 6
Tomball, TX 77375

(281) 516-0212

✔ PECOS✔ Accepts MedicareSame address

Margaret Lang Williams, M.D.

Internal Medicine

NPI 1255389847

921 GESSNER RD FL 8
Houston, TX 77024

(281) 516-0212

✔ PECOS✔ Accepts Medicare21 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Tomball Regional Internal Medicine Associates's NPI number?

The NPI number for Tomball Regional Internal Medicine Associates is 1457569741. It was assigned to this organization in the NPPES registry on May 18, 2007.

Where is Tomball Regional Internal Medicine Associates located?

Tomball Regional Internal Medicine Associates is located at 13414 Medical Complex Dr Ste 6, Tomball, TX 77375. The listed phone number is (281) 516-0212.

What is Tomball Regional Internal Medicine Associates's specialty?

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

Is Tomball Regional Internal Medicine Associates enrolled in Medicare?

Yes. Tomball Regional Internal Medicine Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tomball Regional Internal Medicine Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Internal Medicine, reassign their Medicare billing to Tomball Regional Internal Medicine Associates. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Tomball Regional Internal Medicine Associates was last updated on November 28, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.