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DR. DIANA V. HENNESSY M.D.
NPI 1275852618
Internal Medicine in Columbus, OH

Active since May 25, 2010PECOS EnrolledAccepts Medicare Assignment
82.53/100
CMS Quality Rating
3555 OLENTANGY RIVER RD STE 1080, COLUMBUS, OH 43214(614) 268-8164(614) 268-8406 Get Directions Write a Review

NPPES record last updated: July 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Diana V. Hennessy M.d. NPPES

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

DR. DIANA V. HENNESSY M.D. (NPI 1275852618) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (35.121010) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Mount Carmel St Ann's, and is a graduate of University Of Louisville School Of Medicine (2010).

NPPES Registry Identity

NPI1275852618
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DIANA V. HENNESSYCredential: M.D.
Location Address3555 OLENTANGY RIVER RD STE 1080Columbus, OH 43214-3984
Mailing Address3555 Olentangy River Rd Ste 1080Columbus, OH 43214-3984 · (614) 268-8164 · Fax (614) 268-8406
Phone(614) 268-8164
Fax(614) 268-8406
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 2010
Enumeration DateMay 25, 2010
Last NPPES UpdateJuly 15, 2021
NPPES CertifiedJuly 15, 2021
✔ NPI 1275852618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 35.121010
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.
3555 OLENTANGY RIVER RD STE 1080, Columbus, OH 43214
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Other Names 1

Former Name (1)Dr. Diana V. Golub M.d.

Other Identifiers 1

Medicaid0087542OH

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. Diana V. 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 ID8527209865
PECOS Enrollment IDI20130917000483
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 4

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.
169 services96 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.
110 services61 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.
72 services69 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.
52 services52 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 New Albany Surgical Hospital

Acute Care Hospitals · New Albany, OH
OwnershipProprietary
CMS Certification Number360266
Location7333 Smith's Mill RoadNew Albany, OH 43054 · Franklin County

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

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier20 claims20 services$69.43 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

NATALIE S BODNAR DO
Hospitalist
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Franklin County (614) 268-8164
DR. SYDULU G BATHINI MD
Hospitalist
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Franklin County (614) 268-8164
DR. SWETHA SINGH MD
Internal Medicine
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Franklin County (614) 268-8164
DR. NICHOLAS PETER AMATA M.D.
Internal Medicine
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Franklin County (614) 268-8164
DR. OMAR BADAWI MD
Internal Medicine
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Franklin County (614) 268-8164
AMANDA C MCGUFFIN PA-C
Physician Assistant (Medical)
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Franklin County (614) 268-8164
BRETT G NELSON PA
Physician Assistant
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Franklin County (614) 268-8164
DR. MALVINA KHOZINA MD
Internal Medicine
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Franklin County (614) 268-8164

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 Diana Hennessy's NPI number?

The NPI number for Diana Hennessy is 1275852618. It was assigned to this individual provider in the NPPES registry on May 25, 2010. The provider is also known as Dr. Diana V. Golub M.D..

Where is Diana Hennessy located?

Diana Hennessy practices at 3555 Olentangy River Rd Ste 1080, Columbus, OH 43214. The listed phone number is (614) 268-8164.

What is Diana Hennessy's specialty?

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

Is Diana Hennessy enrolled in Medicare?

Yes. Diana 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 Diana Hennessy accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Oscar Health Insurance list Diana 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 Diana Hennessy affiliated with any hospitals?

According to CMS data, Diana Hennessy is affiliated with Mount Carmel St Ann's and Mount Carmel New Albany Surgical Hospital.

When was this NPI record last updated?

The NPPES record for Diana Hennessy was last updated on July 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.