DING DING K LEE M.D.
NPI 1053468058
Hospitalist in San Francisco, CA
About Ding Ding K Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DING DING K LEE M.D. (NPI 1053468058) is an individual hospitalist provider in San Francisco, California, licensed in Massachusetts (283741) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Tufts University School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Ding Ding K Lee 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 Reassignments
6Medicare enrollment records show Ding Ding Lee reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94133
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Northbay Physicians Surgery Center, LLC
- 516 clinicians in this Medicare group
Lawrence, MA 01841
- Reassigned Medicare billing, Massachusetts enrollment
- 38 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 8 clinicians in this Medicare group
Woburn, MA 01801
- Reassigned Medicare billing, Massachusetts enrollment
- 16 clinicians in this Medicare group
Brockton, MA 02302
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Obhg Massachusetts - Direct PC
- 100 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 94102 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ding Ding Lee's NPI number?
The NPI number for Ding Ding Lee is 1053468058. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Ding Ding Lee located?
Ding Ding Lee practices at 490 Post St Ste 1112, San Francisco, CA 94102. The listed phone number is (415) 781-5300.
What is Ding Ding Lee's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ding Ding Lee enrolled in Medicare?
Yes. Ding Ding Lee 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 Ding Ding Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ding Ding Lee reassigns Medicare benefits to 6 organizations: North East Medical Services (San Francisco, CA), Northbay Healthcare Group (Fairfield, CA), Obhg Massachusetts PC (Lawrence, MA), Winchester Ob Gyn Associates, PC (Winchester, MA), New England Womens Healthcare (Woburn, MA) and 1 more organization, 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 Ding Ding Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ding Ding Lee accept?
Health plans from Taro Health list Ding Ding Lee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ding Ding Lee was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Ding Ding K Lee, M.D. · NPI 1053468058
Hospitalist physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1053468058 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 283741 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 490 POST ST STE 1112, San Francisco, CA 94102-1302
- **Phone:** (415) 781-5300 · **Fax:** (415) 781-5406
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): North East Medical Services (NPI 1629575386, San Francisco, CA); Northbay Healthcare Group (NPI 1821147786, Fairfield, CA); Obhg Massachusetts PC (NPI 1740844083, Lawrence, MA); Winchester Ob Gyn Associates, PC (NPI 1811052954, Winchester, MA); New England Womens Healthcare (NPI 1881120202, Woburn, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** January 15, 2025
- **Other identifiers:** Medicaid 00G531090 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1053468058) · Data from the CMS NPPES public registry.