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

John W Finnie, MD

Individual provider Hematology & Oncology Physician · NPI 1023088564

John W Finnie, MD is a Hematology/Oncology in Saint Louis, Missouri. Graduated from Saint Louis University School of Medicine in 1998, 28 years ago. Practices with Mercy Clinic Oncology LLC, a 30-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
28
Trained at
Saint Louis University School of Medicine
Licensed in
MO
In the registry since
2006
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

607 S New Ballas Rd Ste 3300
Saint Louis, MO 63141-8222
Phone: (314) 251-4986
Fax: (314) 251-6375
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 115638 (MO)

Record details

NPI number1023088564
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2006
Last updated in NPPESOctober 8, 2014
Mailing address607 S New Ballas Rd, Suite 3300, Saint Louis, MO 63141-8222

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Mercy Clinic Oncology Llc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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