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

Derek Berg, DO

Individual provider Internal Medicine Physician · NPI 1194896969

Derek Berg, DO is an Internal Medicine in Louisville, Colorado. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2000, 26 years ago. Practices with Optumcare Colorado Medical Group LLC, a 190-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado and Washington.

Years since qualifying
26
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
CO, WA
In the registry since
2006
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

100 Health Park Dr
Louisville, CO 80027-9583
Phone: (303) 643-1159
Fax: (720) 874-5886
Show map & directions

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

Additional practice locations (1)

  • 1707 Cole Blvd Ste 100, Golden, CO 80401-3219 — (303) 763-4900

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DR.0046255 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence OP00002020 (WA)
Hospitalist Physician Taxonomy 208M00000X · Licence DR.0046255 (CO)

Record details

NPI number1194896969
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 13, 2006
Last updated in NPPESMarch 28, 2025
Certification dateMarch 28, 2025
Mailing address100 Health Park Dr, Louisville, CO 80027-9583

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2000 (26 years in practice)
Group practice Optumcare Colorado Medical Group Llc — 190 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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