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DR. BLASE G. HENNESSY M.D.
NPI 1386936755
Internal Medicine in Columbus, OH

Active since May 04, 2011PECOS EnrolledAccepts Medicare Assignment
82.53/100
CMS Quality Rating
3525 OLENTANGY RIVER RD, SUITE 4330, COLUMBUS, OH 43214(614) 255-6900(614) 255-6901 Get Directions Write a Review

NPPES record last updated: July 9, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Blase G. Hennessy M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BLASE G. HENNESSY M.D. (NPI 1386936755) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (35122032) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Mount Carmel St Ann's, and is a graduate of Toledo Medical College (2011).

NPPES Registry Identity

NPI1386936755
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BLASE G. HENNESSYCredential: M.D.
Location Address3525 OLENTANGY RIVER RD, SUITE 4330Columbus, OH 43214-3937
Mailing Address3525 Olentangy River Rd, Suite 4330Columbus, OH 43214-3937 · (614) 255-6900 · Fax (614) 255-6901
Phone(614) 255-6900
Fax(614) 255-6901
Sole ProprietorNo
Medical School CMSToledo Medical CollegeGraduated 2011
Enumeration DateMay 4, 2011
Last NPPES UpdateJuly 9, 2015
✔ NPI 1386936755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 35122032
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3525 OLENTANGY RIVER RD, Columbus, OH 43214
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Blase G. Hennessy M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395986624
PECOS Enrollment IDI20140724002585
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
164 services92 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
76 services73 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
67 services38 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
44 services44 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
15 services14 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Carmel St Ann's

Acute Care Hospitals · Westerville, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360012
Location500 South Cleveland AvenueWesterville, OH 43081 · Franklin County
Emergency services Birthing friendly

Mount Carmel East & West

Acute Care Hospitals · Columbus, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360035
Location6001 East Broad StreetColumbus, OH 43213 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43214 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.45
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANNI SCHNEIDER D.O.
Emergency Medicine
3525 OLENTANGY RIVER RD, ST 5320
COLUMBUS, OH 43214
Franklin County (614) 566-1997
ALICIA RENEE SIMPSON
Physician Assistant
3525 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 566-1997
JASON E SEAVOLT MD
Radiology (Radiation Oncology)
3525 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 566-5000
DUC DUY TRAN M.D.
Radiology (Neuroradiology)
3525 OLENTANGY RIVER RD, SUITE 5360
COLUMBUS, OH 43214
Franklin County (614) 340-7747
DAVID ZADVINSKIS MD
Radiology (Diagnostic Radiology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214
Franklin County (614) 340-7747
JOHN LEACH M.D.
Radiology (Diagnostic Radiology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214
Franklin County (614) 340-7747
KIMBERLY POTTER
Nurse Practitioner (Family)
3525 OLENTANGY RIVER RD, STE,4330
COLUMBUS, OH 43214
Franklin County (614) 255-6900
DR. NIRAV A VORA M.D.
Psychiatry & Neurology (Neurology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214
Franklin County (614) 340-7747

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Blase Hennessy's NPI number?

The NPI number for Blase Hennessy is 1386936755. It was assigned to this individual provider in the NPPES registry on May 4, 2011.

Where is Blase Hennessy located?

Blase Hennessy practices at 3525 Olentangy River Rd Suite 4330, Columbus, OH 43214. The listed phone number is (614) 255-6900.

What is Blase Hennessy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Blase Hennessy enrolled in Medicare?

Yes. Blase Hennessy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Blase Hennessy accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Oscar Health Insurance list Blase Hennessy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Blase Hennessy affiliated with any hospitals?

According to CMS data, Blase Hennessy is affiliated with Mount Carmel St Ann's and Mount Carmel East & West.

When was this NPI record last updated?

The NPPES record for Blase Hennessy was last updated on July 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.