Jason R. Hennessey, PA-C
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 732
- Hospital affiliations
- 3
- Industry payments
- $268
- Medical group
- 1
- Practice address
- 988102 Nebrasks Medical Center, Omaha, NE 68198
- Practice phone
- Call (402) 559-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jason Hennessey's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Jason R. Hennessey is a physician assistant in Omaha, Nebraska
Jason Hennessey practices at Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System.
Jason Hennessey's NPI, 1164530317, was assigned on August 28, 2006. Jason Hennessey holds Nebraska license 989.
- NPI
- 1164530317NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991863474
- NPI enumeration date
- August 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (402) 559-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jason R. Hennessey practices at 2 locations in Omaha, Nebraska
Jason Hennessey's primary practice is Nebraska Medical Center, at 988102 Nebrasks Medical Center, Omaha, NE 68198 in Douglas County. The practice phone is (402) 559-4000. Jason Hennessey also practices at Nebraska Medical Center, 987400 Nebraska Medical Ctr, Omaha, NE 68198.
- Nebraska Medical CenterPrimary988102 Nebrasks Medical Center, Omaha, NE 68198 · Douglas CountyPhone(402) 559-4000
- Nebraska Medical Center987400 Nebraska Medical Ctr, Omaha, NE 68198 · Douglas CountyPhone(402) 552-2040
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Jason R. Hennessey is affiliated with 3 sites of care and 1 medical group
Jason Hennessey's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Jason Hennessey is also affiliated with Bryan Medical Center. The medical group on file is UNMC Physicians. Dmand AI also links Jason Hennessey to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jason R. Hennessey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jason Hennessey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nebraska Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Nebraska System and 6.2K+ hospitals, with verified contacts in the same login.
Jason R. Hennessey is one of 1,154 physician assistants in Nebraska
Physician assistant is Jason Hennessey's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jason Hennessey is licensed in Nebraska.
Specialties and state licenses
- Physician assistant, NebraskaPrimary
Physician assistants near Jason Hennessey
Counts of physician assistants 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
Jason R. Hennessey treated 126 Medicare patients in 2024, average age 73
CMS counts 126 Medicare patients who saw Jason Hennessey in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have heart failure, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 2.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jason Hennessey's median patient age at 74, with 57% women.
Jason Hennessey's Medicare patients by age, 2024
Jason Hennessey's Medicare patients by sex, 2024
- Women5745%
- Men6955%
Chronic conditions among Jason Hennessey's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol70%
- Ischemic heart disease60%
- Atrial fibrillation56%
- Arthritis48%
- Chronic kidney disease48%
- Diabetes47%
Share of Medicare patients with each condition. A patient can have several.
Jason Hennessey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jason R. Hennessey wrote 732 Medicare Part D claims in 2024
In 2024, Jason Hennessey wrote 732 Medicare Part D claims for 199 patients. 72% of them were for generic drugs.
Jason Hennessey's Part D claims by kind of drug, 2024
- Generic527 claims72%
- Brand-name205 claims28%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jason R. Hennessey takes part in Medicare
Jason Hennessey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Jason R. Hennessey received $268 in industry payments in 2025
CMS Open Payments shows 8 general payments to Jason Hennessey from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $130.
Companies that paid Jason Hennessey the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jason R. Hennessey'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Jason R. Hennessey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jason R. Hennessey's NPI number?
Jason R. Hennessey's NPI number is 1164530317. It was assigned on August 28, 2006, and it is active in the NPI Registry.
What does Jason R. Hennessey specialize in?
Jason R. Hennessey is a physician assistant in Omaha, Nebraska. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jason R. Hennessey practice?
Jason Hennessey practices at 988102 Nebrasks Medical Center, Omaha, NE 68198. Jason Hennessey also practices at 987400 Nebraska Medical Ctr, Omaha, NE 68198. Jason Hennessey's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Dmand AI also links Jason Hennessey to 1 hospital.
What is Jason R. Hennessey's office phone number?
The practice phone on file for Jason Hennessey is (402) 559-4000.
What is Jason R. Hennessey's medical license number?
Jason Hennessey holds Nebraska license 989.
Which hospitals is Jason R. Hennessey affiliated with?
Jason Hennessey practices at Nebraska Medical Center in Omaha, Nebraska. Jason Hennessey is also affiliated with Bryan Medical Center. Dmand AI links Jason Hennessey to 1 more hospital.
What medical group is Jason R. Hennessey part of?
Jason Hennessey is linked to UNMC Physicians.
Does Jason R. Hennessey accept Medicare?
Yes. CMS lists Jason Hennessey as accepting Medicare assignment.
How many Medicare patients does Jason R. Hennessey see?
CMS counts 126 Medicare patients who saw Jason Hennessey in 2024, with an average age of 73.
Has Jason R. Hennessey received payments from drug or device companies?
CMS Open Payments shows $268 in general payments to Jason Hennessey from 6 companies from 2025 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Jason R. Hennessey been practicing?
Jason Hennessey graduated from medical school in 2001, 25 years ago.
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