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SERGIO E ROJTER M D A PROFESSIONAL CORPORATION
NPI 1306868252
Internal Medicine - Hepatology in Los Angeles, CA

Active since July 23, 2006
1245 WILSHIRE BLVD STE 770, LOS ANGELES, CA 90017(213) 250-3344(213) 977-4993 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 19, 2026, Jul 12, 2023 (2 updates tracked since 2023).

About Sergio E Rojter M D A Professional Corporation NPPES

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

SERGIO E ROJTER M D A PROFESSIONAL CORPORATION (NPI 1306868252) is a healthcare organization registered as a hepatology in Los Angeles, California and active in the NPI registry since July 2006. The organization lists Sergio E Rojter, Medical Doctor, as its authorized official.

NPPES Registry Identity

NPI1306868252
Entity TypeOrganization
Primary Taxonomy207RI0008X
Legal Business NameSERGIO E ROJTER M D A PROFESSIONAL CORPORATION
Location Address1245 WILSHIRE BLVD STE 770Los Angeles, CA 90017-4881
Mailing Address1245 Wilshire Blvd Ste 770Los Angeles, CA 90017-4881 · (213) 250-3344 · Fax (213) 977-4993
Phone(213) 250-3344
Fax(213) 977-4993
Organization SubpartNo
Authorized OfficialSergio E RojterMedical Doctor · (213) 250-3344
Enumeration DateJuly 23, 2006
Last NPPES UpdateAugust 19, 20262 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1306868252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · HepatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0008X
License✔ Licensed in CA · A63254
Definition
The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.
1245 WILSHIRE BLVD STE 770, Los Angeles, CA 90017
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Other Identifiers 1

Medicaid00A632540CA

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)

Sergio E Rojter M D A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Sergio E Rojter M D A Professional Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Sergio Rojter, M.D.
Gastroenterology
NPI 1891716494
1245 WILSHIRE BLVD STE 770
Los Angeles, CA 90017
(310) 250-3344
✔ PECOSSame address
Katie Parfrey, NP
Nurse Practitioner
NPI 1588267827
4304 VANTAGE AVE
Studio City, CA 91604
(714) 501-9714
✔ PECOS✔ Accepts Medicare10.0 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 Sergio E Rojter M D A Professional Corporation's NPI number?

The NPI number for Sergio E Rojter M D A Professional Corporation is 1306868252. It was assigned to this organization in the NPPES registry on July 23, 2006.

Where is Sergio E Rojter M D A Professional Corporation located?

Sergio E Rojter M D A Professional Corporation is located at 1245 Wilshire Blvd Ste 770, Los Angeles, CA 90017. The listed phone number is (213) 250-3344.

What is Sergio E Rojter M D A Professional Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hepatology, with taxonomy code 207RI0008X.

Is Sergio E Rojter M D A Professional Corporation enrolled in Medicare?

Yes. Sergio E Rojter M D A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sergio E Rojter M D A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Sergio E Rojter M D A Professional Corporation, in Gastroenterology and Nurse Practitioner. 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, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sergio E Rojter M D A Professional Corporation was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.