DR. RAJ BALASUNDARAM M.D.
NPI 1083840367
Internal Medicine in Downey, CA
About Dr. Raj Balasundaram M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RAJ BALASUNDARAM M.D. (NPI 1083840367) is an individual internal medicine provider in Downey, California, licensed in California (A107910) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2007).
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. Raj Balasundaram M.d. 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
7Medicare enrollment records show Raj Balasundaram reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downey, CA 90242
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of Los Angeles
- 1,939 clinicians in this Medicare group
Alhambra, CA 91801
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Apollomed Hospitalists A Medical Corporation
- 53 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Los Angeles, CA 90035
- Reassigned Medicare billing, California enrollment
- 13 clinicians in this Medicare group
West Hollywood, CA 90048
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
Sherman Oaks, CA 91403
- Reassigned Medicare billing, California enrollment
- 76 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 7
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 90241 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOWNEY, CA 90241
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 Raj Balasundaram's NPI number?
The NPI number for Raj Balasundaram is 1083840367. It was assigned to this individual provider in the NPPES registry on June 1, 2009.
Where is Raj Balasundaram located?
Raj Balasundaram practices at 10441 Lakewood Blvd Ste Ab, Downey, CA 90241. The listed phone number is (562) 869-1070.
What is Raj Balasundaram's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Raj Balasundaram enrolled in Medicare?
Yes. Raj Balasundaram 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 Raj Balasundaram's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raj Balasundaram reassigns Medicare benefits to 7 organizations: County Of Los Angeles Auditor Controller (Downey, CA), Astrana Care Hospitalists, A Medical Corporation (Alhambra, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA), Housecall MD,inc (Los Angeles, CA), Michael Sheinin Do Inc (West Hollywood, CA) and 2 more organizations, listed in the Medicare section above. 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 Raj Balasundaram'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 Raj Balasundaram was last updated on January 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Raj Balasundaram, M.D. · NPI 1083840367
Internal Medicine physician in Downey, California. Individual provider, active in the CMS NPPES registry since June 1, 2009.
## Identity
- **NPI:** 1083840367 (Entity type: Individual)
- **Enumerated:** June 1, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A107910 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10441 LAKEWOOD BLVD STE AB, Downey, CA 90241-2744
- **Phone:** (562) 869-1070
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): County Of Los Angeles Auditor Controller (NPI 1528162229, Downey, CA); Astrana Care Hospitalists, A Medical Corporation (NPI 1265658595, Alhambra, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Housecall MD,inc (NPI 1497042840, Los Angeles, CA); Michael Sheinin Do Inc (NPI 1154084879, West Hollywood, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2007
## Record status
- **NPPES last updated:** January 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1083840367) · Data from the CMS NPPES public registry.