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

Dr. Lucas A Julien, MD

Individual provider Surgery Physician · NPI 1821213315

Dr. Lucas A Julien, MD is a Colorectal Surgery (Proctology) in Lansing, Michigan. Graduated from Michigan State University College of Human Medicine in 2004, 22 years ago. Practices with Troy Gastroenterology PC, a 47-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
22
Trained at
Michigan State University College of Human Medicine
Licensed in
MI
In the registry since
2007
Specialties on file
2
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

1627 Lake Lansing Rd Ste 100
Lansing, MI 48912-3788
Phone: (517) 372-0500
Fax: (517) 482-3220
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 4301084048 (MI)
Surgery Physician Taxonomy 208600000X · Licence 4301084048 (MI)

Record details

NPI number1821213315
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2007
Last updated in NPPESOctober 28, 2019

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Also practisesGENERAL SURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2004 (22 years in practice)
Group practice Troy Gastroenterology Pc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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