Mark Romer, MD
NPI 1023058427 · Hematology & Oncology Physician · Dayton, OH
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Romer, MD is a Hematology & Oncology Physician provider in Dayton, OH (NPI 1023058427).
Provider details
- NPI number
- 1023058427
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.055583 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,775 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 437 | $122 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 371 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 354 | $87 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 237 | $14 |
| Piflufolastat F-18, Diagnostic, 1 MillicurieA9595 | 207 | $571 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 165 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 147 | 46 |
| Oxycodone Hcl | 136 | 25 |
| Ibrutinibbrand: Imbruvica | 112 | 11 |
| Palbociclibbrand: Ibrance | 96 | 11 |
| Letrozole | 71 | 17 |
| Hydroxyurea | 70 | 16 |
| Lenalidomide | 67 | — |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,105 across 168 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
Additional practice locations (1)
- 2300 Miami Valley Dr Ste 150Centerville, OH 45459-1294Phone: (937) 293-1622Fax: (937) 245-6308
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2022-01-07
- Certified
- 2022-01-07
Frequently asked questions
- What is Mark Romer's NPI number?
- Mark Romer's National Provider Identifier (NPI) is 1023058427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Romer's specialty?
- Mark Romer is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Romer located?
- Mark Romer's practice location on file with NPPES is 3120 Governors Place Blvd, Dayton, OH 45409-1328.
- What is Mark Romer's phone number?
- The practice phone number listed in the NPPES registry for Mark Romer is (937) 293-1622.
- Does Mark Romer accept Medicare?
- Mark Romer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Romer's NPI active?
- Yes — Mark Romer's NPI (1023058427) is active in the NPPES registry as of the last update on 2022-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.