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Dr. John E. Derr, MD
NPI1215506548PAC ID6305237074
- Medicare services, 2024
- 332
- Medicare patients, 2024
- 319
- Part D claims, 2024
- 187
- Publications
- 1
- Hospital affiliations
- 2
- 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. Derr'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 E. Derr is an emergency medicine physician in Omaha, Nebraska
Dr. Derr practices at Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System.
Dr. Derr's NPI, 1215506548, was assigned on June 21, 2021. Dr. Derr graduated from University of Nebraska College of Medicine in 2021. Dr. Derr holds Nebraska license 35856.
NPI and contact details
- NPI
- 1215506548NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305237074
- NPI enumeration date
- June 21, 2021
- 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
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Derr practices at 2 locations in Omaha, Nebraska
Dr. Derr'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. Derr 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 E. Derr is affiliated with 3 sites of care and 2 medical groups
Dr. Derr's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Dr. Derr is also affiliated with Bellevue Medical Center. The medical group on file is UNMC Physicians. Dmand AI also links Dr. Derr to 1 more group practice or clinic and 1 medical group, each named with a free account.
Bellevue Medical CenterUNMC Physicians1 group practice or clinicName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. DerrSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John E. Derr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Derr 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 sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Derr is one of 248 emergency medicine physicians in Nebraska
Emergency medicine is Dr. Derr's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Derr is licensed in Nebraska.
Specialties and state licenses
- Emergency medicine, NebraskaPrimary
Emergency medicine physicians near Dr. Derr
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
248emergency medicine physicians in Nebraska114emergency medicine physicians in Omaha37emergency medicine physicians at Nebraska Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John E. Derr billed Medicare for 332 services in 2024
CMS data shows 332 Medicare services from Dr. Derr across 4 procedure codes in 2024, for 319 Medicare patients. Medicare paid $34,646 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024332
Medicare patients319
Paid by Medicare$34,646
Procedure codes4
Dr. Derr compared with the Nebraska median for emergency medicine physicians, 2024
- Dr. Derr
- Nebraska median
- Medicare services
- 332vs 28815% above
- Medicare patients
- 319vs 28114% above
- Part D claims
- 92vs 5859% above
Medians across 242 emergency medicine physicians in Nebraska with Dmand AI profiles that report each measure.
Dr. Derr'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.
Need commercial claims for Dr. Derr?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Derr and other emergency medicine physicians in Nebraska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Derr treated 319 Medicare patients in 2024, average age 75
CMS counts 319 Medicare patients who saw Dr. Derr in 2024. The largest group is 75 to 84, with 113 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.82, 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. Derr's median patient age at 72, with 57% women.
Medicare patients, 2024319
Average age75
Average risk score1.82
Also on Medicaid13%
Dr. Derr's Medicare patients by age, 2024
Dr. Derr's Medicare patients by sex, 2024
- Women18056%
- Men13944%
Chronic conditions among Dr. Derr's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis60%
- Chronic kidney disease39%
- Ischemic heart disease39%
- Diabetes37%
- Mood disorders37%
- Atrial fibrillation33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Derr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John E. Derr wrote 187 Medicare Part D claims in 2024
In 2024, Dr. Derr wrote 187 Medicare Part D claims for 135 patients. 89% of them were for generic drugs. CMS names the drug for 92 of them, across 6 drugs with 11 or more claims each, at $633 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.
Part D claims, 2024187
Drugs named by CMS6
Total drug cost$633
Part D patients135
Dr. Derr's Part D claims by kind of drug, 2024
- Generic167 claims89%
- Brand-name20 claims11%
Dr. Derr's 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. Derr's Part D claims, 2024
- Opioids11%20 of 187 claims
- Antibiotics35%66 of 187 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: 272024: 92241%
Drugs named by CMS: 6 in 2024, 2 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. John E. Derr takes part in Medicare
Dr. Derr 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. John E. Derr has 1 publication on record
Dmand AI links 1 paper to Dr. Derr in 2021.
Papers1
Recent publications by Dr. Derr
See who Dr. Derr researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Derr works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John E. Derr graduated from University of Nebraska College of Medicine
Dr. Derr graduated from University of Nebraska College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. Derr'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 E. Derr
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 E. Derr's NPI number?
Dr. John E. Derr's NPI number is 1215506548. It was assigned on June 21, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Derr?
Dr. John E. Derr is an emergency medicine physician in Omaha, Nebraska. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John E. Derr practice?
Dr. Derr practices at 988102 Nebrasks Medical Center, Omaha, NE 68198. Dr. Derr also practices at 987400 Nebraska Medical Ctr, Omaha, NE 68198. Dr. Derr's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Dmand AI also links Dr. Derr to 1 group practice or clinic and 1 medical group.
What is Dr. John E. Derr's office phone number?
The practice phone on file for Dr. Derr is (402) 559-4000.
What is Dr. John E. Derr's medical license number?
Dr. Derr holds Nebraska license 35856.
Which hospitals is Dr. John E. Derr affiliated with?
Dr. Derr practices at Nebraska Medical Center in Omaha, Nebraska. Dr. Derr is also affiliated with Bellevue Medical Center.
What medical group is Dr. John E. Derr part of?
Dr. Derr is linked to UNMC Physicians. Dmand AI links Dr. Derr to 1 more medical group.
Does Dr. John E. Derr accept Medicare?
Yes. CMS data shows Dr. Derr billed Medicare for 332 services in 2024, and Dr. Derr accepts Medicare assignment.
How many Medicare patients does Dr. John E. Derr see?
CMS counts 319 Medicare patients who saw Dr. Derr in 2024, with an average age of 75.
What services does Dr. John E. Derr bill to Medicare?
In 2024, Dr. Derr's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 4 more questionsShow fewer questions
Where did Dr. John E. Derr go to medical school?
Dr. Derr graduated from University of Nebraska College of Medicine in 2021.
What drugs does Dr. John E. Derr prescribe most?
In 2024 Medicare Part D data, Dr. Derr's most prescribed drugs by claims were Doxycycline Hyclate, Oxycodone HCl and Cephalexin.
How long has Dr. John E. Derr been practicing?
Dr. Derr graduated from medical school in 2021, 5 years ago.
Does Dr. John E. Derr do research?
Dmand AI links 1 publication to Dr. Derr.
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