GERALD LIM MD
NPI 1407819014
Internal Medicine in Montgomery, AL
About Gerald Lim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALD LIM MD (NPI 1407819014) is an individual internal medicine provider in Montgomery, Alabama, licensed in Alabama (00020811) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gerald Lim Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Gerald Lim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Montgomery, AL 36106
- Reassigned Medicare billing, Alabama enrollment
- 248 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Alabama enrollment
- 456 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 36106 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.
MONTGOMERY, AL 36106
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 Gerald Lim's NPI number?
The NPI number for Gerald Lim is 1407819014. It was assigned to this individual provider in the NPPES registry on April 7, 2006.
Where is Gerald Lim located?
Gerald Lim practices at 1725 Pine St, Montgomery, AL 36106. The listed phone number is (334) 293-8067.
What is Gerald Lim's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Gerald Lim enrolled in Medicare?
Yes. Gerald Lim is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Gerald Lim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald Lim reassigns Medicare benefits to 2 organizations: Jackson Hospital And Clinic, Inc. (Montgomery, AL) and Signify Health, LLC (Dallas, TX). 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 Gerald 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 Gerald Lim was last updated on January 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.