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

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1033314653

Michael John Costa, MD is a Pathology in Modesto, California. Graduated from University of Maryland School of Medicine in 1984, 42 years ago. Practices with Yosemite Pathology Medical Group Inc, a 44-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
42
Trained at
University of Maryland School of Medicine
Licensed in
CA
In the registry since
2007
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

4301 N Star Way
Modesto, CA 95356-9262
Phone: (209) 577-1200
Fax: (209) 577-6517
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence G71611 (CA)

Record details

NPI number1033314653
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2007
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026
Mailing addressPo Box 576768, Modesto, CA 95357-6768

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Yosemite Pathology Medical Group Inc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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