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

Dr. Ryan Eugene Denney, DO

Individual provider Internal Medicine Physician · NPI 1437496197

Dr. Ryan Eugene Denney, DO is a Gastroenterology in Rolla, Missouri. Qualified in 2012, 14 years ago. Practices with Citizens Memorial Healthcare, a 145-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Florida and Missouri.

Years since qualifying
14
Licensed in
FL, MO
In the registry since
2013
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

1050 W 10th St
Rolla, MO 65401-2905
Phone: (573) 364-9000
Fax: (573) 426-2108
Show map & directions

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

Additional practice locations (2)

  • 1000 W 10th St, Rolla, MO 65401-2905 — (573) 364-9000
  • 1000 W 10th St, Rolla, MO 65401-2905 — (573) 458-8899

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 2018011480 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence UO3217 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2018011480 (MO)

Record details

NPI number1437496197
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 14, 2013
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026
Mailing address1050 W 10th St, Rolla, MO 65401-2905

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Citizens Memorial Healthcare — 145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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