YIN YIN LIM M.D.
NPI 1144258104
Anesthesiology in New Castle, DE
About Yin Yin Lim M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YIN YIN LIM M.D. (NPI 1144258104) is an individual anesthesiology provider in New Castle, Delaware, licensed in Delaware (C1-0004645) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1988).
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
Yin Yin Lim 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 Reassignment
Medicare enrollment records show Yin Yin Lim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 45 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 25
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.
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.
NEW CASTLE, DE 19720
NEW CASTLE, DE 19720
NEW CASTLE, DE 19720
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 Yin Yin Lim's NPI number?
The NPI number for Yin Yin Lim is 1144258104. It was assigned to this individual provider in the NPPES registry on June 29, 2006.
Where is Yin Yin Lim located?
Yin Yin Lim practices at 2 Reads Way Suite 201, New Castle, DE 19720. The listed phone number is (302) 709-4709.
What is Yin Yin Lim's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Yin Yin Lim enrolled in Medicare?
Yes. Yin Yin 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 organization bills Medicare for Yin Yin Lim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yin Yin Lim reassigns Medicare benefits to Delaware Anesthesia Associates, PA (Lewes, DE). The 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 Yin Yin 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 Yin Yin Lim was last updated on February 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.