Doctor profile · Federal record

Dr. Blase Hennessy, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Columbus, OH

  • NPI 1386936755
  • Accepts Medicare
  • MIPS 82.5 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3525 Olentangy River RD, Suite 4330
Columbus, OH 432143937
(614) 255-6900
fax (614) 255-6901

Credentials & registration

NPPES · NUCC
NPI registered
May 2011 — 15 yrs on file
Profile last updated
July 9, 2015
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Ohio #35122032

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386936755. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
398
Distinct HCPCS
5
Medicare allowed
$48,609
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 189 108 $117
99239 Hospital discharge day management, more than 30 minutes 94 93 $112
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 50 34 $77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 39 39 $171
99291 Critical care, first 30-74 minutes 26 26 $211

In context: peer comparison

Among 166 peers in Columbus Internal Medicine Physician, average services per provider: 93. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
291
Patients
72
Total drug cost
$20,679
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 51 27 $445
Atorvastatin Calcium Generic 42 0 $274
Eliquis (Apixaban) Brand 30 0 $17,321
Metoprolol Succinate Generic 21 0 $311
Clopidogrel (Clopidogrel Bisulfate) Brand 20 0 $177
Losartan Potassium Generic 20 0 $146
Furosemide Generic 19 0 $44
Metoprolol Tartrate Generic 19 0 $77
Cephalexin Generic 18 18 $101
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 15 15 $295

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Blase Hennessy's medical specialty?
Dr. Blase Hennessy practices Internal Medicine Physician in Columbus, OH.
Where does Dr. Blase Hennessy practice?
Dr. Blase Hennessy practices at 3525 Olentangy River RD, Columbus, OH 432143937. Office phone: 6142556900.
What is Dr. Blase Hennessy's NPI?
Dr. Blase Hennessy's National Provider Identifier (NPI) is 1386936755, issued by NPPES.
Does Dr. Blase Hennessy accept Medicare assignment?
Yes. Dr. Blase Hennessy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Blase Hennessy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.