DAVID D. DING MD
NPI 1144583758
Internal Medicine in Pico Rivera, CA
About David D. Ding Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID D. DING MD (NPI 1144583758) is an individual internal medicine provider in Pico Rivera, California, licensed in California (A161926) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2012).
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
David D. Ding 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 Ding reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Whittier, CA 90606
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Cerritos, CA 90703
- Reassigned Medicare billing, California enrollment
- 235 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 5
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 90660 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.
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PICO RIVERA, CA 90660
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 Ding's NPI number?
The NPI number for David Ding is 1144583758. It was assigned to this individual provider in the NPPES registry on June 19, 2012.
Where is David Ding located?
David Ding practices at 9330 Washington Blvd, Pico Rivera, CA 90660. The listed phone number is (562) 205-4200.
What is David Ding's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Ding enrolled in Medicare?
Yes. David Ding 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 Ding's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ding reassigns Medicare benefits to 2 organizations: Pih Health Physicians (Whittier, CA) and Albion Medical Partners Of California West P C (Cerritos, 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 Ding'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 Ding was last updated on September 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# David D. Ding, MD · NPI 1144583758
Internal Medicine physician in Pico Rivera, California. Individual provider, active in the CMS NPPES registry since June 19, 2012.
## Identity
- **NPI:** 1144583758 (Entity type: Individual)
- **Enumerated:** June 19, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A161926 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9330 WASHINGTON BLVD, Pico Rivera, CA 90660-3838
- **Phone:** (562) 205-4200 · **Fax:** (562) 205-3340
## 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): Pih Health Physicians (NPI 1427405737, Whittier, CA); Albion Medical Partners Of California West P C (NPI 1073110607, Cerritos, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** September 6, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1144583758) · Data from the CMS NPPES public registry.