Dr. John Francis Tierney IV, MD
- Medicare services, 2024
- 146
- Medicare patients, 2024
- 121
- Hospital affiliations
- 5
- Industry payments
- $7,916
- 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 Dr. Tierney'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.
Dr. John Francis Tierney IV is a surgical critical care physician in Omaha, Nebraska
Dr. Tierney practices at Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System.
Dr. Tierney's NPI, 1023498326, was assigned on June 2, 2015. Dr. Tierney graduated from Temple University School of Medicine in 2015. Dr. Tierney holds Nebraska license 34913.
- NPI
- 1023498326NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062719123
- NPI enumeration date
- June 2, 2015
- 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
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Francis Tierney IV practices at 2 locations in Omaha, Nebraska
Dr. Tierney'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. Dr. Tierney 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
Dr. John Francis Tierney IV is affiliated with 5 sites of care and 1 medical group
Dr. Tierney's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Dr. Tierney is also affiliated with Methodist Hospital. The medical group on file is UNMC Physicians. Dmand AI also links Dr. Tierney to 3 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Francis Tierney IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tierney practices, 5 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 |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. John Francis Tierney IV is one of 20 surgical critical care physicians in Nebraska
Surgical critical care is Dr. Tierney's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dr. Tierney is board certified in surgical critical care by the American Board of Emergency Medicine. Dmand AI has Dr. Tierney's licenses on file in 3 states: Nebraska, Illinois and Pennsylvania.
Specialties and state licenses
- Surgical critical care, NebraskaPrimary
- Surgery, Illinois
- Pennsylvania license
Surgical critical care physicians near Dr. Tierney
Counts of surgical critical care physicians 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. John Francis Tierney IV billed Medicare for 146 services in 2024
CMS data shows 146 Medicare services from Dr. Tierney across 4 procedure codes in 2024, for 121 Medicare patients. Medicare paid $15,816 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tierney's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2562024: 14643%
Dr. Tierney compared with the Nebraska median for surgical critical care physicians, 2024
- Dr. Tierney
- Nebraska median
- Medicare services
- 146vs 140Close to median
- Medicare patients
- 121vs 9429% above
Medians across 19 surgical critical care physicians in Nebraska with Dmand AI profiles that report each measure.
Dr. Tierney'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. Tierney and other surgical critical care physicians in Nebraska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Francis Tierney IV treated 121 Medicare patients in 2024, average age 75
CMS counts 121 Medicare patients who saw Dr. Tierney in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tierney's median patient age at 70, with 51% women.
Dr. Tierney's Medicare patients by age, 2024
Dr. Tierney's Medicare patients by sex, 2024
- Women5848%
- Men6352%
Chronic conditions among Dr. Tierney's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis64%
- Atrial fibrillation44%
- Diabetes43%
- Mood disorders42%
- Chronic kidney disease40%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tierney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John Francis Tierney IV takes part in Medicare
Dr. Tierney accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Francis Tierney IV received $7,916 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Tierney from 7 drug and device companies from 2016 to 2025. Education make up the largest share, 69% of the total. Intuitive Surgical, Inc. paid the most, $7,622.
General payments to Dr. Tierney by program year, 2016 to 2025
General payments to Dr. Tierney by kind, 2016 to 2025
- Education$5,50069%
- Travel and lodging$2,07626%
- Food and beverage$3414%
Companies that paid Dr. Tierney 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. John Francis Tierney IV graduated from Temple University School of Medicine
Dr. Tierney graduated from Temple University School of Medicine in 2015.
- Medical school
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Sources for Dr. John Francis Tierney IV'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 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)Doctors and Clinicians Utilization Data (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. John Francis Tierney IV
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. John Francis Tierney IV's NPI number?
Dr. John Francis Tierney IV's NPI number is 1023498326. It was assigned on June 2, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. John Francis Tierney IV?
Dr. John Francis Tierney IV is a surgical critical care physician in Omaha, Nebraska. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. John Francis Tierney IV practice?
Dr. Tierney practices at 988102 Nebrasks Medical Center, Omaha, NE 68198. Dr. Tierney also practices at 987400 Nebraska Medical Ctr, Omaha, NE 68198. Dr. Tierney's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Dmand AI also links Dr. Tierney to 3 hospitals.
What is Dr. John Francis Tierney IV's office phone number?
The practice phone on file for Dr. Tierney is (402) 559-4000.
What is Dr. John Francis Tierney IV's medical license number?
Dr. Tierney holds Nebraska license 34913, one of the licenses on file in 3 states.
Which states has Dr. John Francis Tierney IV been licensed in?
Dmand AI has state licenses on file for Dr. Tierney in Nebraska, Illinois and Pennsylvania.
Which hospitals is Dr. John Francis Tierney IV affiliated with?
Dr. Tierney practices at Nebraska Medical Center in Omaha, Nebraska. Dr. Tierney is also affiliated with Methodist Hospital. Dmand AI links Dr. Tierney to 3 more hospitals.
What medical group is Dr. John Francis Tierney IV part of?
Dr. Tierney is linked to UNMC Physicians.
Does Dr. John Francis Tierney IV accept Medicare?
Yes. CMS data shows Dr. Tierney billed Medicare for 146 services in 2024, and Dr. Tierney accepts Medicare assignment.
How many Medicare patients does Dr. John Francis Tierney IV see?
CMS counts 121 Medicare patients who saw Dr. Tierney in 2024, with an average age of 75.
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Is Dr. John Francis Tierney IV board certified?
Yes. Dr. Tierney is board certified in surgical critical care by the American Board of Emergency Medicine.
What services does Dr. John Francis Tierney IV bill to Medicare?
In 2024, Dr. Tierney's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and critical care (99291).
Where did Dr. John Francis Tierney IV go to medical school?
Dr. Tierney graduated from Temple University School of Medicine in 2015.
Has Dr. John Francis Tierney IV received payments from drug or device companies?
CMS Open Payments shows $7,916 in general payments to Dr. Tierney from 7 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John Francis Tierney IV been practicing?
Dr. Tierney graduated from medical school in 2015, 11 years ago.
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