Blase Hennessy, M.D.
NPI 1386936755 · Internal Medicine Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Blase Hennessy, M.D. is a Internal Medicine Physician provider in Columbus, OH (NPI 1386936755).
Provider details
- NPI number
- 1386936755
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
377 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 164 | $115 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 76 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 67 | $76 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 44 | $160 |
| Critical Care, First 30-74 Minutes99291 | 15 | $206 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 54 | 17 |
| Furosemide | 19 | — |
| Metoprolol Succinate | 18 | — |
| Atorvastatin Calcium | 17 | — |
| Apixabanbrand: Eliquis | 12 | — |
| Carvedilol | 11 | — |
| Bumetanide | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-04
- Last updated
- 2015-07-09
Frequently asked questions
- What is Blase Hennessy's NPI number?
- Blase Hennessy's National Provider Identifier (NPI) is 1386936755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Blase Hennessy's specialty?
- Blase Hennessy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Blase Hennessy located?
- Blase Hennessy's practice location on file with NPPES is 3525 Olentangy River Rd, Columbus, OH 43214-3937.
- What is Blase Hennessy's phone number?
- The practice phone number listed in the NPPES registry for Blase Hennessy is (614) 255-6900.
- Does Blase Hennessy accept Medicare?
- Blase Hennessy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Blase Hennessy's NPI active?
- Yes — Blase Hennessy's NPI (1386936755) is active in the NPPES registry as of the last update on 2015-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.