MICHAEL LEROY AHRENS MD
NPI 1669051215
Internal Medicine in Lansing, MI
About Michael Leroy Ahrens Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL LEROY AHRENS MD (NPI 1669051215) is an individual internal medicine provider in Lansing, Michigan, licensed in Michigan (4301515242) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael Leroy Ahrens Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48910 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.
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
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 Ahrens's NPI number?
The NPI number for Michael Ahrens is 1669051215. It was assigned to this individual provider in the NPPES registry on April 2, 2021.
Where is Michael Ahrens located?
Michael Ahrens practices at 2900 Collins Rd, Lansing, MI 48910. The listed phone number is (517) 975-6000.
What is Michael Ahrens's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michael Ahrens enrolled in Medicare?
Yes. Michael Ahrens is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Michael Ahrens was last updated on January 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
