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

Dr. Leon A Yasay Jr., MD

Individual provider Internal Medicine Physician · NPI 1295719250

Dr. Leon A Yasay Jr., MD is an Internal Medicine in Orange Park, Florida. Graduated from University of Tennessee, Hsc, College of Medicine in 1992, 34 years ago. Practices with Millennium Physician Group LLC, a 970-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Florida.

Years since qualifying
34
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
FL
In the registry since
2005
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

1555 Kingsley Ave Ste 604
Orange Park, FL 32073-9207
Phone: (904) 541-0670
Fax: (904) 541-0680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME69763 (FL)

Record details

NPI number1295719250
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 2, 2005
Last updated in NPPESAugust 12, 2021
Certification dateAugust 12, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Millennium Physician Group Llc — 970 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations9 on file with Medicare

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