Mark Segal, MD
NPI 1093715385 · Hematology & Oncology Physician · Columbus, OH
Mark Segal, MD is a Hematology & Oncology Physician provider in Columbus, OH (NPI 1093715385).
Provider details
- NPI number
- 1093715385
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35043494 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,030 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 650 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 552 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 314 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 303 | $121 |
| Enhancing Oncology Model (eom) Monthly Enhanced Oncology Services (meos) Payment for Eom Enhanced ServicesM0010 | 85 | $73 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 68 | 15 |
| Hydroxyurea | 65 | 13 |
| Letrozole | 62 | 18 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 60 | 12 |
| Lenalidomidebrand: Revlimid | 50 | — |
| Ibrutinibbrand: Imbruvica | 48 | — |
| Ondansetron Hcl | 46 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,700 across 170 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-28
- Last updated
- 2023-01-12
- Certified
- 2023-01-12
Frequently asked questions
- What is Mark Segal's NPI number?
- Mark Segal's National Provider Identifier (NPI) is 1093715385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Segal's specialty?
- Mark Segal is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Segal located?
- Mark Segal's practice location on file with NPPES is 3100 Plaza Properties Blvd, Columbus, OH 43219-1530.
- What is Mark Segal's phone number?
- The practice phone number listed in the NPPES registry for Mark Segal is (614) 383-6000.
- Is Mark Segal's NPI active?
- Yes — Mark Segal's NPI (1093715385) is active in the NPPES registry as of the last update on 2023-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.