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

Dr. Alex Gordon Sieg, MD

Individual provider Internal Medicine Physician · NPI 1417449570

Dr. Alex Gordon Sieg, MD is a Hematology in Davenport, Iowa. Graduated from Indiana University School of Medicine in 2018, 8 years ago. Practices with Genesis Health System, a 262-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Iowa.

Years since qualifying
8
Trained at
Indiana University School of Medicine
Licensed in
IA
In the registry since
2018
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

1401 W Central Park Ave
Davenport, IA 52804-1707
Phone: (563) 421-1900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 Hawkins Dr, Iowa City, IA 52242-1009 — (563) 676-1528

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD-48607 (IA)

Record details

NPI number1417449570
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2018
Last updated in NPPESJuly 22, 2024
Certification dateJuly 22, 2024
Mailing address1351 W Central Park Ave Ste 4100, Davenport, IA 52804-1847

Medicare enrollment

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

Medicare specialtyHEMATOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Genesis Health System — 262 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Davenport