Dr. Brian Barnaby Hollis, MD
- Medicare services, 2024
- 817
- Medicare patients, 2024
- 324
- Part D claims, 2024
- 177
- Hospital affiliations
- 5
- Industry payments
- $187
- Practice address
- 8303 Dodge St, Omaha, NE 68114
- Practice phone
- Call (402) 354-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nebraska Methodist Hospital
Omaha, Nebraska
Find Dr. Hollis' 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. Brian Barnaby Hollis is a hospitalist in Omaha, Nebraska
Dr. Hollis practices at Nebraska Methodist Hospital in Omaha, Nebraska.
Dr. Hollis' NPI, 1437389087, was assigned on July 16, 2009. Dr. Hollis graduated from Creighton University School of Medicine in 2009. Dr. Hollis holds Nebraska license 6053.
- NPI
- 1437389087NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688849789
- NPI enumeration date
- July 16, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (402) 354-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian Barnaby Hollis practices at Nebraska Methodist Hospital in Omaha, Nebraska
Dr. Hollis' primary practice is Nebraska Methodist Hospital, at 8303 Dodge St, Omaha, NE 68114 in Douglas County. The practice phone is (402) 354-4000.
- Nebraska Methodist Hospital8303 Dodge St, Omaha, NE 68114 · Douglas CountyPhone(402) 354-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian Barnaby Hollis is affiliated with 6 sites of care and 1 medical group
Dr. Hollis' primary practice is Nebraska Methodist Hospital in Omaha, Nebraska. Dr. Hollis is also affiliated with Nebraska Medical Center. The medical group on file is Methodist Physicians Clinic. Dmand AI also links Dr. Hollis to 4 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian Barnaby Hollis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hollis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nebraska Methodist Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Barnaby Hollis is one of 120 hospitalists in Nebraska
Hospitalist is Dr. Hollis' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hollis is licensed in Nebraska.
Specialties and state licenses
- Hospitalist, NebraskaPrimary
Hospitalists near Dr. Hollis
Counts of hospitalists 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. Brian Barnaby Hollis billed Medicare for 817 services in 2024
CMS data shows 817 Medicare services from Dr. Hollis across 8 procedure codes in 2024, for 324 Medicare patients. Medicare paid $62,601 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hollis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9702024: 81716%
Dr. Hollis compared with the Nebraska median for hospitalists, 2024
- Dr. Hollis
- Nebraska median
- Medicare services
- 817vs 72712% above
- Medicare patients
- 324vs 26025% above
- Part D claims
- 37vs 5836% below
Medians across 117 hospitalists in Nebraska with Dmand AI profiles that report each measure.
Dr. Hollis' 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. Hollis and other hospitalists in Nebraska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Barnaby Hollis treated 324 Medicare patients in 2024, average age 78
CMS counts 324 Medicare patients who saw Dr. Hollis in 2024. The largest group is 75 to 84, with 126 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.20, 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. Hollis' median patient age at 65, with 52% women.
Dr. Hollis' Medicare patients by age, 2024
Dr. Hollis' Medicare patients by sex, 2024
- Women19159%
- Men13341%
Chronic conditions among Dr. Hollis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Chronic kidney disease51%
- Ischemic heart disease47%
- Mood disorders45%
- Depression44%
- Heart failure43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hollis' 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%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian Barnaby Hollis wrote 177 Medicare Part D claims in 2024
In 2024, Dr. Hollis wrote 177 Medicare Part D claims for 87 patients. 77% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $434 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Hollis' Part D claims by kind of drug, 2024
- Generic136 claims77%
- Brand-name41 claims23%
Dr. Hollis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hollis' Part D claims, 2024
- Antibiotics23%40 of 177 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 37208%
Drugs named by CMS: 2 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Brian Barnaby Hollis takes part in Medicare
Dr. Hollis 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)
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Dr. Brian Barnaby Hollis received $187 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Dr. Hollis from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Cheetah Medical, Inc. paid the most, $115.
General payments to Dr. Hollis by program year, 2016 to 2019
Companies that paid Dr. Hollis the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Barnaby Hollis graduated from Creighton University School of Medicine
Dr. Hollis graduated from Creighton University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Barnaby Hollis'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| 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. Brian Barnaby Hollis
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. Brian Barnaby Hollis' NPI number?
Dr. Brian Barnaby Hollis' NPI number is 1437389087. It was assigned on July 16, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Barnaby Hollis?
Dr. Brian Barnaby Hollis is a hospitalist in Omaha, Nebraska. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Brian Barnaby Hollis practice?
Dr. Hollis practices at 8303 Dodge St, Omaha, NE 68114. Dr. Hollis' primary practice is Nebraska Methodist Hospital in Omaha, Nebraska. Dmand AI also links Dr. Hollis to 4 hospitals.
What is Dr. Brian Barnaby Hollis' office phone number?
The practice phone on file for Dr. Hollis is (402) 354-4000.
What is Dr. Brian Barnaby Hollis' medical license number?
Dr. Hollis holds Nebraska license 6053.
Which hospitals is Dr. Brian Barnaby Hollis affiliated with?
Dr. Hollis is affiliated with Nebraska Medical Center. Dmand AI links Dr. Hollis to 4 more hospitals.
What medical group is Dr. Brian Barnaby Hollis part of?
Dr. Hollis is linked to Methodist Physicians Clinic.
Does Dr. Brian Barnaby Hollis accept Medicare?
Yes. CMS data shows Dr. Hollis billed Medicare for 817 services in 2024, and Dr. Hollis accepts Medicare assignment.
How many Medicare patients does Dr. Brian Barnaby Hollis see?
CMS counts 324 Medicare patients who saw Dr. Hollis in 2024, with an average age of 78.
What services does Dr. Brian Barnaby Hollis bill to Medicare?
In 2024, Dr. Hollis' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Show 4 more questionsShow fewer questions
Where did Dr. Brian Barnaby Hollis go to medical school?
Dr. Hollis graduated from Creighton University School of Medicine in 2009.
What drugs does Dr. Brian Barnaby Hollis prescribe most?
In 2024 Medicare Part D data, Dr. Hollis' most prescribed drugs by claims were Furosemide and Cefdinir.
Has Dr. Brian Barnaby Hollis received payments from drug or device companies?
CMS Open Payments shows $187 in general payments to Dr. Hollis from 4 companies from 2016 to 2019. The largest total came from Cheetah Medical, Inc.
How long has Dr. Brian Barnaby Hollis been practicing?
Dr. Hollis graduated from medical school in 2009, 17 years ago.
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