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

Marcel B Twahirwa, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1841381167

Marcel B Twahirwa, MD is an Endocrinology in Edinburg, Texas. Qualified in 1990, 36 years ago. Practices with Renaissance Endocrinology, a 10-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
36
Licensed in
TX
In the registry since
2006
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

2609 Michaelangelo Dr
Edinburg, TX 78539-1417
Phone: (956) 362-5650
Fax: (956) 362-2574
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence K3869 (TX)

Record details

NPI number1841381167
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESJanuary 19, 2017

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Renaissance Endocrinology — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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