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

Eugene Gerard Marciniak, MD

Individual provider Internal Medicine Physician · NPI 1407830458

Eugene Gerard Marciniak, MD is an Internal Medicine in Las Cruces, New Mexico. Graduated from Indiana University School of Medicine in 1982, 44 years ago. Practices with Amador Health Center, Inc, a 9-clinician group and accepts Medicare assignment. Licensed in New Mexico.

Years since qualifying
44
Trained at
Indiana University School of Medicine
Licensed in
NM
In the registry since
2005
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

999 W Amador Ave Ste A
Las Cruces, NM 88005-2739
Phone: (575) 527-5482
Fax: (575) 525-3542
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2000237 (NM)

Record details

NPI number1407830458
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 2, 2005
Last updated in NPPESJanuary 9, 2026
Certification dateJanuary 9, 2026
Mailing address999 W Amador Ave Ste A, Las Cruces, NM 88005-2739

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Amador Health Center, Inc. — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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