DR. DAVID JOHN ENG MD
NPI 1720549926
Internal Medicine in Loma Linda, CA
About Dr. David John Eng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID JOHN ENG MD (NPI 1720549926) is an individual internal medicine provider in Loma Linda, California, licensed in California (PTL1207) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2019).
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. David John Eng 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 David Eng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 250 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 4
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 92354 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.
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 David Eng's NPI number?
The NPI number for David Eng is 1720549926. It was assigned to this individual provider in the NPPES registry on March 29, 2019.
Where is David Eng located?
David Eng practices at 11234 Anderson St, Loma Linda, CA 92354. The listed phone number is (909) 558-4000.
What is David Eng's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Eng enrolled in Medicare?
Yes. David Eng 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 David Eng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Eng reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA) and The Regents Of The University Of California-Irvine (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 David Eng'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 David Eng was last updated on October 10, 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. David John Eng, MD · NPI 1720549926
Internal Medicine physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since March 29, 2019.
## Identity
- **NPI:** 1720549926 (Entity type: Individual)
- **Enumerated:** March 29, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** PTL1207 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11234 ANDERSON ST, Loma Linda, CA 92354-2804
- **Phone:** (909) 558-4000
## 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): Faculty Physicians And Surgeons Of Llusm (NPI 1245605781, Loma Linda, CA); The Regents Of The University Of California-Irvine (NPI 1154479723, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** October 10, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1720549926) · Data from the CMS NPPES public registry.