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

Lei Yao, MD

Individual provider Anesthesiology Physician · NPI 1477646859

Lei Yao, MD is an Anesthesiology in Marshfield, Wisconsin. Qualified in 1982, 44 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana and Wisconsin.

Years since qualifying
44
Licensed in
IN, WI
In the registry since
2006
Specialties on file
2
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

1000 N Oak Ave
Marshfield, WI 54449
Phone: (715) 387-7179
Show map & directions

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

Additional practice locations (1)

  • 5165 McCarty Ln, Lafayette, IN 47905-8764 — (765) 448-8000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 42873 (WI)
Anesthesiology Physician Taxonomy 207L00000X · Licence 01095537A (IN)

Record details

NPI number1477646859
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2006
Last updated in NPPESMarch 13, 2025
Certification dateMarch 13, 2025
Mailing address1000 N Oak Ave, Marshfield, WI 54449-5777

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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