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

Dr. William Ray Bartley, MD

Individual provider Internal Medicine Physician · NPI 1134112097

Dr. William Ray Bartley, MD is an Internal Medicine in Alton, Illinois. Graduated from Meharry Medical College School of Medicine in 1975, 51 years ago. Practices with Fairview Heights Medical Group SC, a 448-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
51
Trained at
Meharry Medical College 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

1 Professional Dr Ste 220
Alton, IL 62002-5068
Phone: (618) 463-8626
Fax: (618) 463-8688
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-071248 (IL)

Record details

NPI number1134112097
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 25, 2005
Last updated in NPPESSeptember 19, 2025
Certification dateSeptember 19, 2025
Mailing address660 Mason Ridge Center Dr Ste 300, Saint Louis, MO 63141-8512

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE
Graduated 1975 (51 years in practice)
Group practice Fairview Heights Medical Group Sc — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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