RENE MICHAEL LIM MD
NPI 1831149152
Internal Medicine in Nashville, TN
About Rene Michael Lim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RENE MICHAEL LIM MD (NPI 1831149152) is an individual internal medicine provider in Nashville, Tennessee, licensed in Tennessee (38121) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Tennova Healthcare-clarksville, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 9
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
Rene Michael Lim Md 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
2Medicare enrollment records show Rene Lim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 1,304 clinicians in this Medicare group
Nashville, TN 37236
- Reassigned Medicare billing, Tennessee enrollment
- 85 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tennova Healthcare-Clarksville
Acute Care Hospitals · Clarksville, TNAscension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNAscension Saint Thomas Three Rivers
Critical Access Hospitals · Waverly, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Rene Lim's NPI number?
The NPI number for Rene Lim is 1831149152. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Rene Lim located?
Rene Lim practices at 200 Church St Ip-Hospitalist, Nashville, TN 37201. The listed phone number is (615) 284-4672.
What is Rene Lim's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rene Lim enrolled in Medicare?
Yes. Rene 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 Rene Lim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rene Lim reassigns Medicare benefits to 2 organizations: Saint Thomas Medical Partners (Nashville, TN) and Warner Physician Services PC (Nashville, TN). 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 Rene Lim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rene Lim accept?
Health plans from Oscar Health and Oscar Insurance Company list Rene Lim 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.
Is Rene Lim affiliated with any hospitals?
According to CMS data, Rene Lim is affiliated with Tennova Healthcare-Clarksville, Ascension Saint Thomas Hospital and Ascension Saint Thomas Three Rivers.
When was this NPI record last updated?
The NPPES record for Rene Lim was last updated on October 17, 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.