MICHAEL LOCKWOOD MD
NPI 1922077478
Internal Medicine - Rheumatology in Lafayette, IN
About Michael Lockwood Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL LOCKWOOD MD (NPI 1922077478) is an individual rheumatology provider in Lafayette, Indiana, licensed in Indiana (01032816A) and active in the NPI registry since March 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)
Michael Lockwood Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Lockwood reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lafayette, IN 47904
- Reassigned Medicare billing, Indiana enrollment
- 671 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 47904 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.
LAFAYETTE, IN 47904
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 Michael Lockwood's NPI number?
The NPI number for Michael Lockwood is 1922077478. It was assigned to this individual provider in the NPPES registry on March 16, 2006.
Where is Michael Lockwood located?
Michael Lockwood practices at 2600 Ferry St, Lafayette, IN 47904. The listed phone number is (765) 448-8000.
What is Michael Lockwood's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Michael Lockwood enrolled in Medicare?
Yes. Michael Lockwood is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Lockwood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lockwood reassigns Medicare benefits to Arnett Clinic, LLC (Lafayette, IN). 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 Michael Lockwood'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 Michael Lockwood was last updated on January 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.