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

Jason G. Chamberlin, DO

Individual provider Pediatrics Physician · NPI 1831207349

Jason G. Chamberlin, DO is an Internal Medicine in Farmington, Illinois. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2001, 25 years ago. Practices with Select Rehabilitation, LLC, a 2,028-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
25
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

601 E Fort St
Farmington, IL 61531-0380
Phone: (309) 245-2406
Fax: (309) 649-6880
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 036101084 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 036101084 (IL)

Record details

NPI number1831207349
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 25, 2006
Last updated in NPPESApril 14, 2021
Certification dateApril 14, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 2001 (25 years in practice)
Group practice Select Rehabilitation, Llc — 2028 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare