Katharine A Collier, MD
Katharine A Collier, MD is a Medical Oncology in Columbus, Ohio. Graduated from Ohio State University College of Medicine in 2015, 11 years ago. Practices with Osu Internal Medicine LLC, a 1,145-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Ohio.
- Years since qualifying
- 11
- Trained at
- Ohio State University College of Medicine
- Licensed in
- IL, OH
- In the registry since
- 2015
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
300 W 10th AveColumbus, OH 43210-1280
Phone: (614) 293-5066
Fax: (614) 293-9449
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 35.137217 (OH) |
|---|---|
| Medical Oncology Physician | Taxonomy 207RX0202X · Licence 35.137217 (OH) |
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 125067737 (IL) |
Record details
| NPI number | 1376937854 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | March 23, 2015 |
| Last updated in NPPES | December 5, 2025 |
| Certification date | December 5, 2025 |
Medicare enrollment
| Medicare specialty | MEDICAL ONCOLOGY |
|---|---|
| Medical school | OHIO STATE UNIVERSITY COLLEGE OF MEDICINE |
| Graduated | 2015 (11 years in practice) |
| Group practice | Osu Internal Medicine Llc — 1145 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
| Practice locations | 7 on file with Medicare |
Other providers in Columbus
-
David Paul Carbone, MD, PHD
300 W 10th Ave Fl 2, Columbus, OH 43210-1280 · (614) 293-5066
-
Central Ohio Oncology, LLP
5131 Beacon Hill Rd Ste 200, Columbus, OH 43228-4442 · (614) 851-5430
-
Tarek Chidiac, MD
3100 Plaza Properties Blvd, Columbus, OH 43219-1530 · (614) 383-6000
-
Steven Kelly Clinton, MD, PHD
300 W 10th Ave Fl 1, Columbus, OH 43210-1280 · (614) 293-5066
-
Ashley Pariser Davenport, MD
1145 Olentangy River Rd Fl 3, Columbus, OH 43212-3117 · (614) 293-5066
-
Tarik Demir, MD
2050 Kenny Rd, Columbus, OH 43221-3502 · (614) 293-5066
-
Steven M. Devine, MD
320 W 10th Ave B316 Starling Loving Hall, Columbus, OH 43210-1280 · (614) 293-3316
-
Patrick Elwood, MD
3100 Plaza Properties Blvd, Columbus, OH 43219-1530 · (614) 383-6000