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

Dr. Joseph Randall Lutt, MD

Individual provider Rheumatology Physician · NPI 1023233707

Dr. Joseph Randall Lutt, MD is a Rheumatology in Boulder, Colorado. Graduated from University of Nebraska College of Medicine in 2004, 22 years ago. Practices with Optumcare Colorado Medical Group LLC, a 190-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
22
Trained at
University of Nebraska College of Medicine
Licensed in
CO
In the registry since
2007
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

2503 Walnut St Ste 200
Boulder, CO 80302-5745
Phone: (720) 494-4706
Fax: (720) 494-4706
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 47481 (CO)

Record details

NPI number1023233707
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 16, 2007
Last updated in NPPESApril 14, 2026
Certification dateApril 14, 2026

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Optumcare Colorado Medical Group Llc — 190 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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