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

Douglas Dothager, MD

Individual provider Pulmonary Disease Physician · NPI 1871599738

Douglas Dothager, MD is a Pulmonary Disease in Belleville, Illinois. Graduated from Vanderbilt University School of Medicine in 1986, 40 years ago. Practices with Fairview Heights Medical Group SC, a 448-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
40
Trained at
Vanderbilt University School of Medicine
Licensed in
IL
In the registry since
2005
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

4600 Memorial Dr Ste 200
Belleville, IL 62226-5363
Phone: (618) 233-2220
Fax: (618) 233-2555
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 036091795 (IL)

Record details

NPI number1871599738
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2005
Last updated in NPPESMarch 3, 2021
Certification dateMarch 3, 2021
Mailing address4600 Memorial Dr, Ste. 120, Belleville, IL 62226-5368

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Fairview Heights Medical Group Sc — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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