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

Alonso Pacheco, MD

Individual provider Internal Medicine Physician · NPI 1326187311

Alonso Pacheco, MD is a Hematology/Oncology in Pueblo, Colorado. Graduated from University of Colorado School of Medicine, Denver in 2004, 22 years ago. Practices with Rocky Mountain Cancer Centers LLP, a 132-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado and New Mexico.

Years since qualifying
22
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CO, NM
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

3676 Parker Blvd Ste 350
Pueblo, CO 81008-2213
Phone: (719) 296-6000
Fax: (719) 545-1146
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 48469 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2004-0252 (NM)

Record details

NPI number1326187311
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 6, 2007
Last updated in NPPESAugust 17, 2010
Mailing address7951 E Maplewood Ave Ste 300, Greenwood Village, CO 80111-4726

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 2004 (22 years in practice)
Group practice Rocky Mountain Cancer Centers Llp — 132 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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