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

Isaac S. Yoon, MD

Individual provider Family Medicine Physician · NPI 1417913310

Isaac S. Yoon, MD is a Family Practice in Lutherville, Maryland. Graduated from Tulane University School of Medicine in 1989, 37 years ago. Practices with Patient First Maryland Medical Group PLLC, a 255-clinician group and accepts Medicare assignment. Licensed in Maryland, New Jersey, Pennsylvania and Virginia.

Years since qualifying
37
Trained at
Tulane University School of Medicine
Licensed in
MD, NJ, PA, VA
In the registry since
2006
Specialties on file
4
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

10755 Falls Rd Ste 160
Lutherville, MD 21093-4515
Phone: (410) 583-2777
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence D0046786 (MD)
Family Medicine Physician Taxonomy 207Q00000X · Licence 25MA09476900 (NJ)
Family Medicine Physician Taxonomy 207Q00000X · Licence 0101221491 (VA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD441907 (PA)

Record details

NPI number1417913310
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 21, 2006
Last updated in NPPESDecember 7, 2023
Certification dateDecember 7, 2023

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Patient First Maryland Medical Group Pllc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Lutherville