DR. DENNIS CHIA-CHEH TONG M.D.
NPI 1831229632
Anesthesiology - Pediatric Anesthesiology in Los Angeles, CA
About Dr. Dennis Chia-cheh Tong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENNIS CHIA-CHEH TONG M.D. (NPI 1831229632) is an individual pediatric anesthesiology provider in Los Angeles, California, licensed in California (108203) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2000).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Dr. Dennis Chia-cheh Tong 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 Reassignment
Medicare enrollment records show Dennis Tong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1396287082 (California)
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 90027
LOS ANGELES, CA 90027
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 Dennis Tong's NPI number?
The NPI number for Dennis Tong is 1831229632. It was assigned to this individual provider in the NPPES registry on March 7, 2007.
Where is Dennis Tong located?
Dennis Tong practices at 4867 W Sunset Blvd Department Of Anesthesiology, Los Angeles, CA 90027. The listed phone number is (323) 783-8105.
What is Dennis Tong's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Dennis Tong enrolled in Medicare?
Yes. Dennis Tong 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 organization bills Medicare for Dennis Tong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Tong reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, CA). The 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 Dennis Tong'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 Dennis Tong was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Dennis Chia-Cheh Tong, M.D. · NPI 1831229632
Pediatric Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 7, 2007.
## Identity
- **NPI:** 1831229632 (Entity type: Individual)
- **Enumerated:** March 7, 2007
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** 108203 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4867 W SUNSET BLVD, DEPARTMENT OF ANESTHESIOLOGY, Los Angeles, CA 90027-5969
- **Phone:** (323) 783-8105
## 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:** Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2000
## Record status
- **NPPES last updated:** December 1, 2021
- **Other identifiers:** Medicaid 251390 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1831229632) · Data from the CMS NPPES public registry.