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

John A Wood, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1538182811

John A Wood, MD is a Pulmonary Disease in Chesterfield, Missouri. Graduated from University of Oklahoma College of Medicine in 1968, 58 years ago. Practices with Internal Medicine Associates, Ltd, a 3-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
58
Trained at
University of Oklahoma College of Medicine
Licensed in
MO
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

224 S Woods Mill Rd Ste 500 South
Chesterfield, MO 63017
Phone: (317) 878-6260
Fax: (314) 878-8058
Show map & directions

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

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence R4781 (MO)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence R4781 (MO)

Record details

NPI number1538182811
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address224 S Woods Mill Rd, Suite 500 South, Chesterfield, MO 63017

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1968 (58 years in practice)
Group practice Internal Medicine Associates, Ltd. — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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