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

Ronald Arnold Pacis, DO

Individual provider Cardiovascular Disease Physician · NPI 1316039936

Ronald Arnold Pacis, DO is a Cardiovascular Disease (Cardiology) in Lansing, Michigan. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2001, 25 years ago. Practices with Mymichigan Medical Center Alma, a 140-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
25
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
MI
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1540 Lake Lansing Rd Ste G02
Lansing, MI 48912-3756
Phone: (517) 913-6650
Fax: (517) 913-6677
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 5101015144 (MI)

Record details

NPI number1316039936
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESJuly 21, 2014
Mailing address1540 Lake Lansing Rd, Suite G02, Lansing, MI 48912-3756

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2001 (25 years in practice)
Group practice Mymichigan Medical Center Alma — 140 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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