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

Dr. Leo Hsiao, DO

Individual provider Anesthesiology Physician · NPI 1164560207

Dr. Leo Hsiao, DO is an Anesthesiology in Indianapolis, Indiana. Qualified in 2004, 22 years ago. Practices with Oregon Anesthesiology Group PC, a 233-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Illinois, Indiana, Maryland and Oregon and 2 more.

Years since qualifying
22
Licensed in
IL, IN, MD, OR, WA, WI
In the registry since
2007
Specialties on file
6
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone: (317) 577-4200
Fax: (317) 577-9503
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 1775 Dempster St, Park Ridge, IL 60068-1143 — (847) 723-2210
  • 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011 — (503) 494-4910
  • 400 Ne Mother Joseph Pl, Vancouver, WA 98664-3200 — (360) 828-5396
  • 2211 Ne 139th St, Vancouver, WA 98686-2742 — (360) 828-5396
  • 2900 W Oklahoma Ave, Milwaukee, WI 53215-4330 — (414) 649-6000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 02007044A (IN)
Anesthesiology Physician Taxonomy 207L00000X · Licence 2919 (WI)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence H67489 (MD)
Anesthesiology Physician Taxonomy 207L00000X · Licence 036-159028 (IL)
Anesthesiology Physician Taxonomy 207L00000X · Licence OP60954971 (WA)
Anesthesiology Physician Taxonomy 207L00000X · Licence DO194143 (OR)

Record details

NPI number1164560207
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 1, 2007
Last updated in NPPESMay 1, 2024
Certification dateMay 1, 2024

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Oregon Anesthesiology Group Pc — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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