Dr. Jeannie Hennessy, MD
- Medicare services, 2024
- 1,757
- Medicare patients, 2024
- 743
- Industry payments
- $3,115
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 925 N Hamilton Rd Suite 100 Suite 100, Gahanna, OH 43230-8709
- Practice phone
- Call (614) 473-9519
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northeast Dermatology
Dermatology practice · Gahanna, Ohio
Find Dr. Hennessy's professional email, personal email and mobile number
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Dr. Jeannie Hennessy is a pathologist in Gahanna, Ohio
Dr. Hennessy practices at Northeast Dermatology in Gahanna, Ohio.
Dr. Hennessy's NPI, 1104043561, was assigned on April 19, 2007. Dr. Hennessy holds Pennsylvania license MT187278.
- NPI
- 1104043561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082767199
- NPI enumeration date
- April 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 473-9519
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeannie Hennessy practices at Northeast Dermatology in Gahanna, Ohio
Dr. Hennessy's primary practice is Northeast Dermatology, at 925 N Hamilton Rd Suite 100 Suite 100, Gahanna, OH 43230-8709. The practice phone is (614) 473-9519.
- Northeast Dermatology925 N Hamilton Rd Suite 100 Suite 100, Gahanna, OH 43230-8709Phone(614) 473-9519
Source: Dmand AI Affiliation Data
Dr. Jeannie Hennessy is affiliated with 2 sites of care and 3 medical groups
Dr. Hennessy's primary practice is Northeast Dermatology in Gahanna, Ohio. The medical group on file is Northeast Dermatology & Cosmetic Surgery Center. Dmand AI also links Dr. Hennessy to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jeannie Hennessy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hennessy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northeast Dermatology | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeannie Hennessy is one of 525 pathologists in Ohio
Anatomic pathology and clinical pathology is Dr. Hennessy's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Hennessy is board certified in dermatopathology by the American Board of Dermatology. Dr. Hennessy is licensed in Pennsylvania.
Specialties and state licenses
- Anatomic pathology and clinical pathology, PennsylvaniaPrimary
Pathologists near Dr. Hennessy
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeannie Hennessy billed Medicare for 1,757 services in 2024
CMS data shows 1,757 Medicare services from Dr. Hennessy across 6 procedure codes in 2024, for 743 Medicare patients. Medicare paid $82,927 for them. Every service was in an office.
Dr. Hennessy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,5912024: 1,75710%
Dr. Hennessy compared with the Ohio median for pathologists, 2024
- Dr. Hennessy
- Ohio median
- Medicare services
- 1,757vs 1,18548% above
- Medicare patients
- 743vs 50348% above
Medians across 571 pathologists in Ohio with Dmand AI profiles that report each measure.
Dr. Hennessy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hennessy and other pathologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeannie Hennessy treated 743 Medicare patients in 2024, average age 75
CMS counts 743 Medicare patients who saw Dr. Hennessy in 2024. The largest group is 65 to 74, with 414 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hennessy's median patient age at 65, with 52% women.
Dr. Hennessy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hennessy's Medicare patients by sex, 2024
- Women40154%
- Men34246%
Chronic conditions among Dr. Hennessy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis48%
- Ischemic heart disease26%
- Diabetes23%
- Chronic kidney disease21%
- Mood disorders19%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hennessy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeannie Hennessy scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Hennessy for performance year 2024, reported individually. Dr. Hennessy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hennessy's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jeannie Hennessy received $3,115 in industry payments from 2016 to 2025
CMS Open Payments shows 75 general payments to Dr. Hennessy from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $351.
General payments to Dr. Hennessy by program year, 2016 to 2025
Companies that paid Dr. Hennessy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeannie Hennessy is board certified in dermatopathology
- Board certified in dermatopathology
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeannie Hennessy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jeannie Hennessy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jeannie Hennessy's NPI number?
Dr. Jeannie Hennessy's NPI number is 1104043561. It was assigned on April 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeannie Hennessy?
Dr. Jeannie Hennessy is a pathologist in Gahanna, Ohio. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Jeannie Hennessy practice?
Dr. Hennessy practices at 925 N Hamilton Rd Suite 100 Suite 100, Gahanna, OH 43230-8709. Dr. Hennessy's primary practice is Northeast Dermatology in Gahanna, Ohio. Dmand AI also links Dr. Hennessy to 2 medical groups and 1 group practice or clinic.
What is Dr. Jeannie Hennessy's office phone number?
The practice phone on file for Dr. Hennessy is (614) 473-9519.
What is Dr. Jeannie Hennessy's medical license number?
Dr. Hennessy holds Pennsylvania license MT187278.
What medical group is Dr. Jeannie Hennessy part of?
Dr. Hennessy is linked to Northeast Dermatology & Cosmetic Surgery Center. Dmand AI links Dr. Hennessy to 2 more medical groups.
Does Dr. Jeannie Hennessy accept Medicare?
Yes. CMS data shows Dr. Hennessy billed Medicare for 1,757 services in 2024, and Dr. Hennessy accepts Medicare assignment.
What is Dr. Jeannie Hennessy's MIPS score?
Dr. Hennessy's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Jeannie Hennessy see?
CMS counts 743 Medicare patients who saw Dr. Hennessy in 2024, with an average age of 75.
Is Dr. Jeannie Hennessy board certified?
Yes. Dr. Hennessy is board certified in dermatopathology by the American Board of Dermatology.
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What services does Dr. Jeannie Hennessy bill to Medicare?
In 2024, Dr. Hennessy's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88342) and lab and pathology test (88304).
Has Dr. Jeannie Hennessy received payments from drug or device companies?
CMS Open Payments shows $3,115 in general payments to Dr. Hennessy from 30 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Jeannie Hennessy been practicing?
Dr. Hennessy graduated from medical school in 1992, 34 years ago.
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