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

Dr. Shawn Michael Gao, MD

Individual provider Internal Medicine Physician · NPI 1740424704

Dr. Shawn Michael Gao, MD is an Internal Medicine in Saint Louis, Missouri. Qualified in 2009, 17 years ago. Practices with Clinical Medical Services LLC, a 6-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
17
Licensed in
MO
In the registry since
2009
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

3535 S Jefferson Ave Ste 118
Saint Louis, MO 63118-3930
Phone: (314) 776-7999
Fax: (314) 772-2257
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2014027747 (MO)

Record details

NPI number1740424704
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 21, 2009
Last updated in NPPESJune 23, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Clinical Medical Services Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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