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

Marcus L. Sims, DO

Individual provider Family Medicine Physician · NPI 1760482905

Marcus L. Sims, DO is a Family Practice in Ozona, Texas. Graduated from University of North Texas Hsc, College of Osteopathic Med in 1985, 41 years ago. Practices with Shannon Clinic, a 547-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
41
Trained at
University of North Texas Hsc, College of Osteopathic Med
Licensed in
TX
In the registry since
2005
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

104 N Avenue H
Ozona, TX 76943
Phone: (325) 392-3788
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence H0818 (TX)

Record details

NPI number1760482905
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 29, 2005
Last updated in NPPESMarch 2, 2010
Mailing addressPo Box 22000, San Angelo, TX 76902-7200

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF NORTH TEXAS HSC, COLLEGE OF OSTEOPATHIC MED
Graduated 1985 (41 years in practice)
Group practice Shannon Clinic — 547 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare