AMBIKA BHUSHAN
NPI 1992169825
Internal Medicine in Aliso Viejo, CA
About Ambika Bhushan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBIKA BHUSHAN (NPI 1992169825) is an individual internal medicine provider in Aliso Viejo, California, licensed in California (A160265) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in West Hollywood, and is a graduate of Harvard Medical School (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ambika Bhushan 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
3Medicare enrollment records show Ambika Bhushan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aliso Viejo, CA 92656
- Reassigned Medicare billing, California enrollment
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 21 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 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 6
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 92656 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ambika Bhushan's NPI number?
The NPI number for Ambika Bhushan is 1992169825. It was assigned to this individual provider in the NPPES registry on April 6, 2016.
Where is Ambika Bhushan located?
Ambika Bhushan practices at 5 Journey Ste 240, Aliso Viejo, CA 92656. The listed phone number is (949) 382-2050.
What is Ambika Bhushan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ambika Bhushan enrolled in Medicare?
Yes. Ambika Bhushan 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 Ambika Bhushan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ambika Bhushan reassigns Medicare benefits to 3 organizations: Ambika Bhushan MD Inc (Aliso Viejo, CA), Apex Multispecialty Medical Group, Inc (Los Angeles, CA) and Tuality Medical Group LLC (Hillsboro, OR). 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 Ambika Bhushan'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 Ambika Bhushan was last updated on August 18, 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.
# Ambika Bhushan · NPI 1992169825
Internal Medicine physician in Aliso Viejo, California. Individual provider, active in the CMS NPPES registry since April 6, 2016.
## Identity
- **NPI:** 1992169825 (Entity type: Individual)
- **Enumerated:** April 6, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A160265 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5 JOURNEY STE 240, Aliso Viejo, CA 92656-5332
- **Phone:** (949) 382-2050 · **Fax:** (949) 382-2051
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ambika Bhushan MD Inc (NPI 1568133908, Aliso Viejo, CA); Apex Multispecialty Medical Group, Inc (NPI 1023672367, Los Angeles, CA); Tuality Medical Group LLC (NPI 1639690704, Hillsboro, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2016
## Record status
- **NPPES last updated:** August 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1992169825) · Data from the CMS NPPES public registry.