Dr. Justin John Sonderegger, MD
- Medicare services, 2024
- 378
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 150
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1155 Mill Street, Reno, NV 89502
- Practice phone
- Call (775) 982-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sonderegger'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. Justin John Sonderegger is an emergency medicine physician in Reno, Nevada
Dr. Sonderegger practices at Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
Dr. Sonderegger's NPI, 1588890693, was assigned on June 3, 2009. Dr. Sonderegger graduated from UNR Med in 2009. Dr. Sonderegger's Nevada license number on file is 14275.
- NPI
- 1588890693NPI Registry (opens in a new tab)
- NPI enumeration date
- June 3, 2009
- NPI status
- Active
- Practice phone
- (775) 982-4100
- 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; and Dmand AI Affiliation Data
Dr. Justin John Sonderegger practices at Renown Regional Medical Center in Reno, Nevada
Dr. Sonderegger's primary practice is Renown Regional Medical Center, at 1155 Mill Street, Reno, NV 89502 in Washoe County. The practice phone is (775) 982-4100.
- Renown Regional Medical Center1155 Mill Street, Reno, NV 89502 · Washoe CountyPhone(775) 982-4100
Source: Dmand AI Affiliation Data
Dr. Justin John Sonderegger is affiliated with 2 sites of care and 1 medical group
Dr. Sonderegger's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health. The medical group on file is Western Emergency Physicians. Dmand AI also links Dr. Sonderegger to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin John Sonderegger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sonderegger practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renown Regional Medical Center | Available with a free account |
| +1 more affiliated site | 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 Renown Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Justin John Sonderegger is one of 554 emergency medicine physicians in Nevada
Emergency medicine is Dr. Sonderegger's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sonderegger is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Sonderegger's licenses on file in 3 states: Nevada, California and Michigan.
Specialties and state licenses
- Emergency medicine, NevadaPrimary
- California license
- Student in an organized health care education/training program, Michigan
Emergency medicine physicians near Dr. Sonderegger
Counts of emergency medicine 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. Justin John Sonderegger billed Medicare for 378 services in 2024
CMS data shows 378 Medicare services from Dr. Sonderegger across 4 procedure codes in 2024, for 262 Medicare patients. Medicare paid $32,780 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sonderegger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3582024: 25928%
- Tests and treatments
- 2023: 1672024: 11929%
Dr. Sonderegger compared with the Nevada median for emergency medicine physicians, 2024
- Dr. Sonderegger
- Nevada median
- Medicare services
- 378vs 29827% above
- Medicare patients
- 262vs 270Close to median
- Part D claims
- 30vs 5545% below
Medians across 539 emergency medicine physicians in Nevada with Dmand AI profiles that report each measure.
Dr. Sonderegger'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. Sonderegger and other emergency medicine physicians in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin John Sonderegger treated 262 Medicare patients in 2024, average age 74
CMS counts 262 Medicare patients who saw Dr. Sonderegger in 2024. The largest group is 75 to 84, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.80, 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. Sonderegger's median patient age at 48, with 55% women.
Dr. Sonderegger's Medicare patients by age, 2024
Dr. Sonderegger's Medicare patients by sex, 2024
- Women15258%
- Men11042%
Chronic conditions among Dr. Sonderegger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Mood disorders44%
- Depression40%
- Anxiety38%
- Diabetes36%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sonderegger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin John Sonderegger wrote 150 Medicare Part D claims in 2024
In 2024, Dr. Sonderegger wrote 150 Medicare Part D claims for 97 patients. 93% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $102 in total drug cost. In 2023, CMS named 56 claims across 4 drugs.
Dr. Sonderegger's Part D claims by kind of drug, 2024
- Generic140 claims93%
- Brand-name and other10 claims7%
Dr. Sonderegger'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. Sonderegger's Part D claims, 2024
- Opioids11%16 of 150 claims
- Antibiotics31%46 of 150 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: 562024: 3046%
Drugs named by CMS: 2 in 2024, 4 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
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Dr. Justin John Sonderegger graduated from UNR Med
Dr. Sonderegger graduated from UNR Med in 2009. Dr. Sonderegger is a member of ACEP.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Justin John Sonderegger accepts plans from 6 insurance carriers
Dr. Sonderegger is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
- NV State Medicaid
Plan types Dr. Sonderegger accepts, by number of carriers
- PPO3
- POS2
- EPO1
- HMO1
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Justin John Sonderegger'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Justin John Sonderegger
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. Justin John Sonderegger's NPI number?
Dr. Justin John Sonderegger's NPI number is 1588890693. It was assigned on June 3, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin John Sonderegger?
Dr. Justin John Sonderegger is an emergency medicine physician in Reno, Nevada. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Justin John Sonderegger practice?
Dr. Sonderegger practices at 1155 Mill Street, Reno, NV 89502. Dr. Sonderegger's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health. Dmand AI also links Dr. Sonderegger to 1 group practice or clinic.
What is Dr. Justin John Sonderegger's office phone number?
The practice phone on file for Dr. Sonderegger is (775) 982-4100.
What is Dr. Justin John Sonderegger's medical license number?
Dr. Sonderegger's Nevada license number on file is 14275, one of the licenses on file in 3 states.
Which states has Dr. Justin John Sonderegger been licensed in?
Dmand AI has state licenses on file for Dr. Sonderegger in Nevada (2012 to 2025), California (2011 to 2025) and Michigan (2011 to 2013).
Which hospitals is Dr. Justin John Sonderegger affiliated with?
Dr. Sonderegger practices at Renown Regional Medical Center in Reno, Nevada.
What medical group is Dr. Justin John Sonderegger part of?
Dr. Sonderegger is linked to Western Emergency Physicians.
Does Dr. Justin John Sonderegger accept Medicare?
Yes. CMS data shows Dr. Sonderegger billed Medicare for 378 services in 2024.
How many Medicare patients does Dr. Justin John Sonderegger see?
CMS counts 262 Medicare patients who saw Dr. Sonderegger in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
Is Dr. Justin John Sonderegger board certified?
Yes. Dr. Sonderegger is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Justin John Sonderegger bill to Medicare?
In 2024, Dr. Sonderegger's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Justin John Sonderegger go to medical school?
Dr. Sonderegger graduated from UNR Med in 2009.
What drugs does Dr. Justin John Sonderegger prescribe most?
In 2024 Medicare Part D data, Dr. Sonderegger's most prescribed drugs by claims were Ondansetron ODT and Sulfamethoxazole-Trimethoprim.
How long has Dr. Justin John Sonderegger been practicing?
Dr. Sonderegger graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Justin John Sonderegger accept?
Dr. Sonderegger is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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