Physician Profile
Unclaimed ProfileAbout KNAPP
Mark Knapp, MD is a healthcare provider in Columbus, OH specialising in hematology/oncology. Mark trained at University of Cincinnati College of Medicine, graduating in 1997. Mark is also listed as specialising in medical oncology and hematology & oncology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Knapp specialise in?
Dr. Knapp is a hematology/oncology in Columbus, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
Where is Dr. Knapp located?
Dr. Knapp is listed at 3100 PLAZA PROPERTIES BLVD, Columbus, OH 43219. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Knapp's phone number?
The number on file is (614) 383-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Knapp?
Dr. Knapp's National Provider Identifier is 1952359549. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Knapp go to medical school?
Dr. Knapp attended University of Cincinnati College of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Knapp have?
Dr. Knapp has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Knapp do most often?
According to Medicare billing data, Dr. Knapp performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as ct scan of chest with contrast and nuclear medicine study from skull base to mid-thigh with ct scan; provides treatments such as injection of drug or substance under skin or into muscle and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Knapp's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knapp. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (614) 383-6000
- Email not available
Practice Locations
3100 PLAZA PROPERTIES BLVD
Columbus, OH 43219
Procedures Most Often Billed to Medicare
9,292 services · 1,228 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
819 |
| Ct scan of chest with contrast | Imaging | 71260 |
16 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
12 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
11 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
287 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
166 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
64 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
59 |
| Injection, ferric derisomaltose, 10 mg | Drug given | J1437 |
3,700 |
| Injection, diphenhydramine hcl, up to 50 mg | Drug given | J1200 |
35 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hematology/oncology specialists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other hematology/oncology specialists in Columbus 7
Same specialty, same city.
Trained at University of Cincinnati College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1997 at University of Cincinnati College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in OH who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.