Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Michael Leroy Ahrens, MD

Individual provider Internal Medicine Physician · NPI 1669051215

Michael Leroy Ahrens, MD is an Internal Medicine in Lansing, Michigan. Qualified in 2021, 5 years ago. Works from 3 locations. Licensed in Kansas and Michigan.

Years since qualifying
5
Licensed in
KS, MI
In the registry since
2021
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2900 Collins Rd
Lansing, MI 48910-8394
Phone: (517) 975-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 10500 Quivira Rd, Overland Park, KS 66215-2373 — (913) 541-5000
  • 3955 Patient Care Dr Ste A, Lansing, MI 48911-4271 — (517) 374-7600

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301515242 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 94-10789 (KS)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1669051215
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2021
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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