NPPES file of Aug 9, 2026

Leo Hsiao, DO

Anesthesiology Physician · Indianapolis, IN

Leo Hsiao, DO is an anesthesiology physician with a practice address in Indianapolis, Indiana, and NPI 1164560207, issued on Feb 1, 2007. Check the license (Indiana 02007044A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164560207
Name
Leo Hsiao
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
02007044A IN
036-159028 IL
H67489 MD
DO194143 OR
OP60954971 WA
and 1 more
Self-reported in NPPES; status is on the state search
Practice location
1701 N Senate Blvd, Indianapolis, IN 46202
Phone
(317) 577-4200
Enumerated
Feb 1, 2007
Record last updated
May 1, 2024
Fax
(317) 577-9503
Medicaid IDs
018359800 MD
300070211 IN
100268402 WI
2141634 WA
Medicare enrollment
Enrolled (PECOS I20200302002218); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1701 N Senate Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hayder Abbood, MDInternal Medicine Physician1922448141
  2. Khaled Abdeljawad, M.DGastroenterology Physician1285947416
  3. Stuart Abramson, MDNephrology Physician1821097148
  4. Jennifer Acciani, M.D.Emergency Medicine Physician1235333998
  5. Yonas Adal, MDAnesthesiology Physician1487815395
  6. David Adams, M.D.Anesthesiology Physician1588608152

Verify Leo Hsiao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 02007044A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Oregon Anesthesiology Group PCPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Leo Hsiao among 1,448 anesthesiology physician records in Indiana

Leo Hsiao, DO is one of 1,448 anesthesiology physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2004 · median 2004 among the 1,071 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

622 anesthesiology physician records list a practice address in Indianapolis

They are 622 of the 30,493 NPPES records with a practice address in Indianapolis, and 1,448 anesthesiology physician records in Indiana.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Thomas Brady, D.O.Indianapolis, IN 462021700865391
  2. Jill Denney, MDIndianapolis, IN 462021215901954
  3. Chakrapani Gupta, MDIndianapolis, IN 462021578539474
  4. James Knott, MDIndianapolis, IN 462021073592408
  5. Gang Li, MDIndianapolis, IN 462021144217795
  6. Joseph Loskove, MDIndianapolis, IN 462021932172111
  7. Lorne McKay, MDIndianapolis, IN 462021144291592
  8. Lara PesaventoIndianapolis, IN 462021073501235

Common questions

What is Leo Hsiao, DO's NPI number?

Leo Hsiao, DO's National Provider Identifier (NPI) is 1164560207, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leo Hsiao, DO located?

The NPPES record lists a practice address at 1701 N Senate Blvd, Indianapolis, IN, 46202. Phone: (317) 577-4200. Providers update this record themselves, so call before visiting.

How can I verify Leo Hsiao, DO's license?

NPPES lists Indiana license number 02007044A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.