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

Dr. Derek Duane Mounsey, DO, MHA

Individual provider Hospitalist Physician · NPI 1205464203

Dr. Derek Duane Mounsey, DO, MHA is an Internal Medicine in Carmel, Indiana. Graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2020, 6 years ago. Practices with St Vincent Medical Group Inc, a 727-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
6
Trained at
University of Pikeville, Kentucky College of Osteopathic Med
Licensed in
IN
In the registry since
2020
Specialties on file
2
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.
MHA — Master of Health Administration
A graduate degree in health management.

See every abbreviation used in this directory →

Practice location Address checks out

10590 N Meridian St
Carmel, IN 46290-1028
Phone: (317) 338-6666
Show map & directions

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

Additional practice locations (2)

  • 8414 Naab Rd Ste 100, Indianapolis, IN 46260-1972 — (317) 338-7510
  • 8450 Northwest Blvd, Indianapolis, IN 46278-1381 — (317) 956-1000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 02007155A (IN)
Hospitalist Physician Taxonomy 208M00000X · Licence 02007155A (IN)

Record details

NPI number1205464203
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , MHA
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESMarch 19, 2024
Certification dateMarch 19, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF PIKEVILLE, KENTUCKY COLLEGE OF OSTEOPATHIC MED
Graduated 2020 (6 years in practice)
Group practice St Vincent Medical Group Inc — 727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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