DR. VENKATARAMAN RAMAN MUTHUSAMY MD
NPI 1790865954
Internal Medicine - Gastroenterology in Los Angeles, CA
About Dr. Venkataraman Raman Muthusamy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VENKATARAMAN RAMAN MUTHUSAMY MD (NPI 1790865954) is an individual gastroenterology provider in Los Angeles, California, licensed in California (000000A68750) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Venkataraman Raman Muthusamy Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Venkataraman Muthusamy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1215381843 (California)
- 1,766 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 525 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 18
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Venkataraman Muthusamy's NPI number?
The NPI number for Venkataraman Muthusamy is 1790865954. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is Venkataraman Muthusamy located?
Venkataraman Muthusamy practices at 200 Ucla Medical Plz #365a, Los Angeles, CA 90095. The listed phone number is (310) 825-1597.
What is Venkataraman Muthusamy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Venkataraman Muthusamy enrolled in Medicare?
Yes. Venkataraman Muthusamy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Venkataraman Muthusamy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Venkataraman Muthusamy reassigns Medicare benefits to 2 organizations: The Regents Of The University Of California (Los Angeles, CA) and Uc Regents (Orange, CA). Each 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 Venkataraman Muthusamy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Venkataraman Muthusamy was last updated on October 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Venkataraman Raman Muthusamy, MD · NPI 1790865954
Gastroenterology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1790865954 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 000000A68750 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 UCLA MEDICAL PLZ, #365A, Los Angeles, CA 90095-8344
- **Phone:** (310) 825-1597 · **Fax:** (310) 267-2571
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA); Uc Regents (NPI 1003864174, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** October 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1790865954) · Data from the CMS NPPES public registry.