Mark Hackman, MD
NPI 1740230739 · Internal Medicine Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Hackman, MD is a Internal Medicine Physician provider in Columbus, OH (NPI 1740230739).
Provider details
- NPI number
- 1740230739
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35049129H (OH)
Specialties & taxonomies
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
698 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 142 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 105 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 90 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $121 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 57 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 50 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 252 | 70 |
| Atorvastatin Calcium | 233 | 71 |
| Rosuvastatin Calcium | 203 | 60 |
| Lisinopril | 186 | 53 |
| Losartan Potassium | 140 | 41 |
| Levothyroxine Sodium | 136 | 42 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139 across 7 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
- 2006-05-11
- Last updated
- 2012-09-13
Frequently asked questions
- What is Mark Hackman's NPI number?
- Mark Hackman's National Provider Identifier (NPI) is 1740230739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hackman's specialty?
- Mark Hackman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hackman located?
- Mark Hackman's practice location on file with NPPES is 5969 East Broad Street, Columbus, OH 43213.
- What is Mark Hackman's phone number?
- The practice phone number listed in the NPPES registry for Mark Hackman is (614) 864-6010.
- Does Mark Hackman accept Medicare?
- Mark Hackman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Hackman's NPI active?
- Yes — Mark Hackman's NPI (1740230739) is active in the NPPES registry as of the last update on 2012-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.