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

Dr. Oscar Enrique Macal, MD

Individual provider Internal Medicine Physician · NPI 1740221936

Dr. Oscar Enrique Macal, MD is an Internal Medicine in Owosso, Michigan. Qualified in 1981, 45 years ago. Practices with Memorial Hospital, a 206-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
45
Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

300 Health Park Dr Ste 302
Owosso, MI 48867-1292
Phone: (989) 723-5540
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301049566 (MI)

Record details

NPI number1740221936
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2006
Last updated in NPPESMay 29, 2012

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Memorial Hospital — 206 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Owosso