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

Jason E Knuffman, MD

Individual provider General Practice Physician · NPI 1184690109

Jason E Knuffman, MD is an Allergy/Immunology in Quincy, Illinois. Graduated from Saint Louis University School of Medicine in 2001, 25 years ago. Practices with Quincy Physicians and Surgeons Clinic, PLLC, a 231-clinician group and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
25
Trained at
Saint Louis University School of Medicine
Licensed in
IL, WI
In the registry since
2006
Specialties on file
3
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

1025 Maine St
Quincy, IL 62301-4038
Phone: (217) 222-6550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence 036133088 (IL)
General Practice Physician Taxonomy 208D00000X · Licence 44933 (WI)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence 44933 (WI)

Record details

NPI number1184690109
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 28, 2006
Last updated in NPPESOctober 8, 2013
Mailing address1025 Maine St, Quincy, IL 62301-4038

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Quincy Physicians And Surgeons Clinic, Pllc — 231 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Quincy