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

Siamak Ghanbari Rostamabadi, MD

Individual provider Internal Medicine Physician · NPI 1588801757

Siamak Ghanbari Rostamabadi, MD is a Hospitalist in Dayton, Ohio. Qualified in 1996, 30 years ago. Practices with Midwest Hospitalist Physicians LLP, a 53-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Kentucky and Ohio.

Years since qualifying
30
Licensed in
KY, OH
In the registry since
2009
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

30 E Apple St Ste 6250
Dayton, OH 45409-2939
Phone: (937) 208-8394
Fax: (937) 208-8388
Show map & directions

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

Additional practice locations (1)

  • 2201 Lexington Ave, Ashland, KY 41101-2843 — (606) 408-4000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35.093900 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 48820 (KY)
Hospitalist Physician Taxonomy 208M00000X · Licence 35.093900 (OH)

Record details

NPI number1588801757
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 9, 2009
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Midwest Hospitalist Physicians Llp — 53 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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