Mark Segal, MD
Hematology & Oncology Physician · Columbus, OH
Mark Segal, MD is a hematology & oncology physician with a practice address in Columbus, Ohio, and NPI 1093715385, issued on Jul 28, 2005. Check the license (Ohio 35043494, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark Segal
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 35043494 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3100 Plaza Properties Blvd, Columbus, OH 43219
- Phone
- (614) 383-6000
- Enumerated
- Jul 28, 2005
- Record last updated
- Jan 12, 2023
- Fax
- (614) 383-6001
- Medicaid ID
- 0511173 OH
- Medicare enrollment
- Enrolled (PECOS I20050823001167); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →
Also registered at 3100 Plaza Properties Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Alexander, CNPNurse Practitioner1568879435
- Sherry Beckman, NPAdult Health Nurse Practitioner1881932291
- Anna Billy, APRNNurse Practitioner1972254126
- Tarek Chidiac, MDHematology & Oncology Physician1922066778
- Patrick Elwood, MDHematology & Oncology Physician1083672760
- Mark Knapp, MDHematology & Oncology Physician1952359549
Verify Mark Segal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35043494Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,013 Medicare Part D claims for 151 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 202 claims were for opioids.
Most prescribed
- Oxycodone Hcl68 claims
- Hydroxyurea65 claims
- Letrozole62 claims
- Oxycodone-Acetaminophen60 claims
- Revlimid50 claims
- Imbruvica48 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,700.48
170 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Segal among 513 hematology & oncology physician records in Ohio
Mark Segal, MD is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1976 · median 2001 among the 369 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Ohio
There are 513 hematology & oncology physician records in Ohio.
All 513 in Ohio → Every provider in Columbus → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Tarek Chidiac, MDColumbus, OH 432191922066778
- Patrick Elwood, MDColumbus, OH 432191083672760
- Edward JamelarinColumbus, OH 432191104024900
- Mark Knapp, MDColumbus, OH 432191952359549
- Jeanna Knoble, MDColumbus, OH 432191548242118
- Sameh Mikhail, M.D.Columbus, OH 432191447455720
- Taral Patel, MDColumbus, OH 432191780632828
- Jorge Rios-Perez, M.D.Columbus, OH 432191710143847
Common questions
What is Mark Segal, MD's NPI number?
Mark Segal, MD's National Provider Identifier (NPI) is 1093715385, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Segal, MD located?
The NPPES record lists a practice address at 3100 Plaza Properties Blvd, Columbus, OH, 43219. Phone: (614) 383-6000. Providers update this record themselves, so call before visiting.
How can I verify Mark Segal, MD's license?
NPPES lists Ohio license number 35043494, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Segal, MD prescribe under Medicare Part D?
In 2024, Mark Segal, MD had 1,013 Medicare Part D claims for 151 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Mark Segal, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.