TONY MINGXIONG CHENG MD
NPI 1629698923
Internal Medicine - Gastroenterology in San Diego, CA
About Tony Mingxiong Cheng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TONY MINGXIONG CHENG MD (NPI 1629698923) is an individual gastroenterology provider in San Diego, California, licensed in California (A207461) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2026).
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
Tony Mingxiong Cheng 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 Reassignment
Medicare enrollment records show Tony Cheng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92111 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.
SAN DIEGO, CA 92111
SAN DIEGO, CA 92111
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 Tony Cheng's NPI number?
The NPI number for Tony Cheng is 1629698923. It was assigned to this individual provider in the NPPES registry on April 16, 2020.
Where is Tony Cheng located?
Tony Cheng practices at 5893 Copley Dr, San Diego, CA 92111. The listed phone number is (833) 574-2273.
What is Tony Cheng's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Tony Cheng enrolled in Medicare?
Yes. Tony Cheng 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 Tony Cheng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tony Cheng reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, 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 Tony Cheng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tony Cheng affiliated with any hospitals?
According to CMS data, Tony Cheng is affiliated with Northshore University Healthsystem - Evanston Hospital.
When was this NPI record last updated?
The NPPES record for Tony Cheng was last updated on August 3, 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.
# Tony Mingxiong Cheng, MD · NPI 1629698923
Gastroenterology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 16, 2020.
## Identity
- **NPI:** 1629698923 (Entity type: Individual)
- **Enumerated:** April 16, 2020
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** A207461 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5893 COPLEY DR, San Diego, CA 92111-7906
- **Phone:** (833) 574-2273
## 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 1023425972, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2026
## Record status
- **NPPES last updated:** August 3, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1629698923) · Data from the CMS NPPES public registry.