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

Robert Y. Hsiao, MD

Individual provider Internal Medicine Physician · NPI 1396700514

Robert Y. Hsiao, MD is a Geriatric Medicine in Phoenix, Maryland. Graduated from University of Maryland School of Medicine in 1984, 42 years ago. Practices with Patient First Maryland Medical Group PLLC, a 255-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
42
Trained at
University of Maryland School of Medicine
Licensed in
MD
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

3346 Paper Mill Rd
Phoenix, MD 21131-1419
Phone: (410) 666-4060
Show map & directions

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

Additional practice locations (1)

  • 10755 Falls Church, Lutherville, MD 21093-2109 — (410) 583-2777

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0035305 (MD)

Record details

NPI number1396700514
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESFebruary 21, 2022
Certification dateFebruary 9, 2022
Mailing addressPo Box 418953, Boston, MA 02241-8953

Medicare enrollment

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

Medicare specialtyGERIATRIC MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Patient First Maryland Medical Group Pllc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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