DR. DAVID MOON IL LIM D.O.
NPI 1972763621
Emergency Medicine in San Diego, CA
About Dr. David Moon Il Lim D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MOON IL LIM D.O. (NPI 1972763621) is an individual emergency medicine provider in San Diego, California, licensed in California (20A14703) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of Kansas City College Of Medicine And Surgery (2008).
NPPES Registry Identity
Specialties & Licenses 2
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 Moon Il Lim D.o. 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
4Medicare enrollment records show David Lim reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oceanside, CA 92056
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 26 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 129 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 92134 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 92134
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 Lim's NPI number?
The NPI number for David Lim is 1972763621. It was assigned to this individual provider in the NPPES registry on June 16, 2008.
Where is David Lim located?
David Lim practices at 34800 Bob Wilson Dr Nmcsd, San Diego, CA 92134. The listed phone number is (619) 532-8250.
What is David Lim's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Lim enrolled in Medicare?
Yes. David Lim 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 Lim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Lim reassigns Medicare benefits to 4 organizations: Team Physicians Of Southern California Medical Group, Inc. (Oceanside, CA), Cep America-California (Murrieta, CA), Temecula Valley Emergency Medical Associates (Murrieta, CA) and Apex Emergency Medical Group, Inc. (Hemet, 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 Lim'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 Lim was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. David Moon Il Lim, D.O. · NPI 1972763621
Emergency Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since June 16, 2008.
## Identity
- **NPI:** 1972763621 (Entity type: Individual)
- **Enumerated:** June 16, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 20A14703 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 34800 BOB WILSON DR, NMCSD, San Diego, CA 92134-1098
- **Phone:** (619) 532-8250
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Team Physicians Of Southern California Medical Group, Inc. (NPI 1225499015, Oceanside, CA); Cep America-California (NPI 1588552848, Murrieta, CA); Temecula Valley Emergency Medical Associates (NPI 1407845092, Murrieta, CA); Apex Emergency Medical Group, Inc. (NPI 1265711089, Hemet, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City College Of Medicine And Surgery, class of 2008
## Record status
- **NPPES last updated:** December 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1972763621) · Data from the CMS NPPES public registry.