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

Dr. Cristin Razvan Opreanu, MD

Individual provider Surgery Physician · NPI 1235375585

Dr. Cristin Razvan Opreanu, MD is a General Surgery in Lansing, Michigan. Qualified in 2003, 23 years ago. Practices with Troy Gastroenterology PC, a 47-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
23
Licensed in
MI
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1627 Lake Lansing Rd Ste 100
Lansing, MI 48912-3788
Phone: (517) 372-0500
Fax: (517) 482-3220
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 4301093541 (MI)
Surgery Physician Taxonomy 208600000X · Licence 4301093541 (MI)

Record details

NPI number1235375585
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 16, 2008
Last updated in NPPESMay 28, 2026
Certification dateMay 28, 2026

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Troy Gastroenterology Pc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Lansing