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

Dr. Alan Eldon Harzman, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1497964084

Dr. Alan Eldon Harzman, MD is a Colorectal Surgery (Proctology) in Columbus, Ohio. Graduated from Washington University School of Medicine in 2001, 25 years ago. Practices with Osu Surgery, LLC, a 204-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
25
Trained at
Washington University School of Medicine
Licensed in
OH
In the registry since
2007
Specialties on file
2
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

1800 Zollinger Rd Fl 3
Columbus, OH 43221-2800
Phone: (614) 366-4272
Fax: (614) 366-9440
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 35089388 (OH)
Surgery Physician Taxonomy 208600000X · Licence 35089388 (OH)

Record details

NPI number1497964084
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 21, 2007
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026
Mailing address700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Also practisesGENERAL SURGERY
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Osu Surgery, Llc — 204 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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