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: July 19, 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
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

Other Names 1

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

Other Identifiers 1

Medicaid0087542OH

Accepted 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 6

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 35 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.
133 services69 patients
Follow-up hospital inpatient care per day, typically 25 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.
91 services45 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.
53 services53 patients
Established patient office or other outpatient visit, 40-54 minutes 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
43 services42 patients
New patient office or other outpatient visit, 60-74 minutes 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
32 services32 patients
Initial hospital inpatient care per day, typically 70 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.
28 services28 patients

Hospital Affiliations CMS Care Compare

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

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.

Hospitalist
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Hospitalist
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Nurse Practitioner (Family)
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Nurse Practitioner (Gerontology)
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Internal Medicine
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Hospitalist
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Internal Medicine
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214
Internal Medicine
3555 OLENTANGY RIVER RD STE 1080
COLUMBUS, OH 43214

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275852618, enumerated as an "individual" on May 25, 2010.

The provider is located at 3555 OLENTANGY RIVER RD STE 1080 COLUMBUS, OH 43214 and the phone number is (614) 268-8164.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Ambetter from Buckeye Health Plan, Ambetter from. Please consult your insurance carrier or call the provider to verify.

Diana Hennessy is affiliated with: MOUNT CARMEL ST ANN'S.