Summary

Dr. James Lengemann is an internal medicine physician who earned his medical degree from Loyola University of Chicago Stritch School of Medicine. He completed his residency training at Loyola University Medical Center, building a strong foundation in comprehensive adult healthcare. With 31 years of clinical experience, Dr. Lengemann has developed extensive expertise in managing complex medical conditions. He provides care in English for his patients.

Dr. Lengemann practices at multiple Edward Health locations throughout Naperville, Illinois, including the Edward Diabetes Center and Edward Heart Hospital. He specializes in treating high blood pressure and related cardiovascular conditions, including severe cases requiring immediate attention. His experience encompasses both routine hypertension management and pediatric cases involving elevated blood pressure. Patients have given Dr. Lengemann an average rating of 3.8 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 31 years of experience
  • 22 insurance plans accepted
  • speaks English
  • Loyola University Medical Center
  • 6 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. James Allen Lengemann has 5 locations

Edward Diabetes Center

1331 W 75th St Ste 201Naperville, IL 60540
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Edward Elmhurst Health

1331 W 75th StNaperville, IL 60540

Edward Elmhurst Health

1331 West 75th St, #201Naperville, IL 60540
Mon8:00 am - 4:00 pm
Tue12:00 pm - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Edward Heart Hospital

801 S Washington StNaperville, IL 60540

Edward Diabetes Center

100 Spalding Dr Ste 208Naperville, IL 60540
Mon8:00 am - 4:00 pm
Tue12:00 pm - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. James Allen Lengemann, MDDr. Patrick Alan Hagen, MDDr. Joseph I Clark, MDDr. Vanessa Sohn, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
3.2 
31 Years of Experience 14 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Naperville , ILMaywood , ILMaywood , ILHarwood Heights , IL
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: University Of Illinois At Chicago College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. James Allen Lengemann

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - Medicare
  • Aetna - POS
  • Aetna Better Health - Medicaid
  • Aetna Better Health - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Cigna
  • Cigna - PPO
  • Humana
  • Humana - Medicaid (Managed)
  • Humana - Medicare
  • Humana - PPO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health - PPO
  • North Shore LIJ CareConnect
  • North Shore LIJ CareConnect - IPA
  • North Shore LIJ CareConnect - Medicare (Advantage HMO)
  • UnitedHealthcare

Medical Specialties

Dr. James Allen Lengemann has the following specialty

Specialty Expertise

Dr. James Allen Lengemann has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

31 Years Experience

Dr. James Allen Lengemann holds an active medical license in the state of Illinois.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expires in 2026.

Education & Training

Residency

Completed their residency at Loyola University Medical Center.

Medical School

Graduated from Loyola University Of Chicago Stritch School Of Medicine in 1995.

NPI Number

Dr. Lengemann's NPI number is 1447247572.

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Frequently Asked Questions

How can I make an appointment with Dr. James Lengemann?
You can find contact information for Dr. James Lengemann here on Vitals.
Does Dr. James Lengemann accept virtual/telehealth appointments?
Dr. James Lengemann has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. James Lengemann's office located?
Dr. James Lengemann's office is located at 1331 W 75th St Ste 201, Naperville, IL, 60540.
What languages does Dr. James Lengemann speak?
Dr. James Lengemann speaks English.
Does Dr. James Lengemann accept my insurance?
You can see the insurance plans that Dr. James Lengemann accepts on their Vitals profile.

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