BEN LEE MD
NPI 1649392028
Radiology - Diagnostic Radiology in Chino Hills, CA
About Ben Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BEN LEE MD (NPI 1649392028) is an individual diagnostic radiology provider in Chino Hills, California, licensed in California (A95760) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Medical College Of Ohio (2001).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ben Lee Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
33Medicare enrollment records show Ben Lee reassigns Medicare billing to 33 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 95 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 clinicians in this Medicare group
Arcadia, CA 91007
- Reassigned Medicare billing, California enrollment
- 22 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 clinicians in this Medicare group
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 47 clinicians in this Medicare group
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Kc Tan MD Medical Corporation
- 74 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 53 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 164 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 17
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 91709 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ben Lee's NPI number?
The NPI number for Ben Lee is 1649392028. It was assigned to this individual provider in the NPPES registry on April 4, 2007.
Where is Ben Lee located?
Ben Lee practices at 15370 Fairfield Ranch Rd # B-2, Chino Hills, CA 91709. The listed phone number is (800) 723-6186.
What is Ben Lee's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ben Lee enrolled in Medicare?
Yes. Ben Lee is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ben Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ben Lee reassigns Medicare benefits to 33 organizations: Southern California Permanente Medical Group (Chino Hills, CA), Fullerton Radiology Medical Group, Inc (Anaheim, CA), City Of Hope Medical Foundation (Duarte, CA), Arcadia Radiology Medical Group A Professional Corporation (Arcadia, CA), Memorialcare Medical Foundation (Fountain Valley, CA) and 28 more organizations, listed in the Medicare section above. 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 Ben Lee'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 Ben Lee was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ben Lee, MD · NPI 1649392028
Diagnostic Radiology physician in Chino Hills, California. Individual provider, active in the CMS NPPES registry since April 4, 2007.
## Identity
- **NPI:** 1649392028 (Entity type: Individual)
- **Enumerated:** April 4, 2007
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A95760 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 15370 FAIRFIELD RANCH RD # B-2, Chino Hills, CA 91709-8828
- **Phone:** (800) 723-6186
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 33 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA); Fullerton Radiology Medical Group, Inc (NPI 1861451858, Anaheim, CA); City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA); Arcadia Radiology Medical Group A Professional Corporation (NPI 1841228764, Arcadia, CA); Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA); and 28 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Ohio, class of 2001
## Record status
- **NPPES last updated:** July 29, 2026
- **Other identifiers:** Medicaid 186668302 (TX); Medicaid 1649392028 (NV); Medicaid 186668301 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1649392028) · Data from the CMS NPPES public registry.