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ROBERT M. WEBMAN MD INC
NPI 1952462541
Internal Medicine - Gastroenterology in Torrance, CA

Active since December 13, 2006
4305 TORRANCE BLVD STE 406, TORRANCE, CA 90503(310) 542-5800(310) 542-5834 Get Directions Write a Review

NPPES record last updated: December 13, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Robert M. Webman Md Inc NPPES

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

ROBERT M. WEBMAN MD INC (NPI 1952462541) is a healthcare organization registered as a gastroenterology in Torrance, California and active in the NPI registry since December 2006. The organization lists Robert Marc Webman, Doctor, as its authorized official.

NPPES Registry Identity

NPI1952462541
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameROBERT M. WEBMAN MD INC
Location Address4305 TORRANCE BLVD STE 406Torrance, CA 90503-4497
Mailing Address4305 Torrance Blvd Ste 406Torrance, CA 90503-4497 · (310) 542-5800 · Fax (310) 542-5834
Phone(310) 542-5800
Fax(310) 542-5834
Organization SubpartNo
Authorized OfficialRobert Marc WebmanDoctor · (310) 542-5800
Enumeration DateDecember 13, 2006
Last NPPES UpdateDecember 13, 2011
✔ NPI 1952462541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · G39792
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
4305 TORRANCE BLVD STE 406, Torrance, CA 90503
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Other Identifiers 2

Medicaid00G397920CA
Medicare UPINA92122CA

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert M. Webman Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20111202000122Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Robert M. Webman MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Robert Webman, M.D
Gastroenterology
NPI 1174565527
4305 TORRANCE BLVD STE 406
Torrance, CA 90503
(310) 542-5800
✔ PECOS✔ Accepts MedicareSame address

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 Robert M. Webman MD Inc's NPI number?

The NPI number for Robert M. Webman MD Inc is 1952462541. It was assigned to this organization in the NPPES registry on December 13, 2006.

Where is Robert M. Webman MD Inc located?

Robert M. Webman MD Inc is located at 4305 Torrance Blvd Ste 406, Torrance, CA 90503. The listed phone number is (310) 542-5800.

What is Robert M. Webman MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Robert M. Webman MD Inc enrolled in Medicare?

Yes. Robert M. Webman MD Inc is registered in the Medicare PECOS enrollment system.

When is Robert M. Webman MD Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Robert M. Webman MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Robert M. Webman MD Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Robert M. Webman MD Inc was last updated on December 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.