Dr. Justin Michael Arndt, MD
- Medicare services, 2024
- 500
- Medicare patients, 2024
- 272
- Part D claims, 2024
- 97
- Publications
- 1
- MIPS score, 2024
- 97
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Arndt'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 Michael Arndt is an emergency medicine physician in Long Beach, California
Dr. Arndt practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
Dr. Arndt's NPI, 1851737050, was assigned on May 14, 2013. Dr. Arndt graduated from Cleveland Medical College, Homeopathic in 2013. Dr. Arndt holds California license 134476.
- NPI
- 1851737050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810279908
- NPI enumeration date
- May 14, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin Michael Arndt practices at Long Beach Medical Center in Long Beach, California
Dr. Arndt's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
Dr. Justin Michael Arndt is affiliated with 3 sites of care and 2 medical groups
Dr. Arndt's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dr. Arndt is also affiliated with Harbor-UCLA Medical Center. The medical group on file is Intercommunity Emergency Medical Group. Dmand AI also links Dr. Arndt to 1 more therapy and rehab clinic and 1 medical group, 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. Justin Michael Arndt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arndt practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach 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
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MemorialCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Justin Michael Arndt is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Arndt's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Arndt is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Arndt is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Arndt
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 Michael Arndt billed Medicare for 500 services in 2024
CMS data shows 500 Medicare services from Dr. Arndt across 6 procedure codes in 2024, for 272 Medicare patients. Medicare paid $38,685 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Arndt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2462024: 2668%
- Tests and treatments
- 2023: 2082024: 23413%
Dr. Arndt compared with the California median for emergency medicine physicians, 2024
- Dr. Arndt
- California median
- Medicare services
- 500vs 26589% above
- Medicare patients
- 272vs 24312% above
- Part D claims
- 14vs 6277% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Arndt'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. Arndt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arndt and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin Michael Arndt treated 272 Medicare patients in 2024, average age 72
CMS counts 272 Medicare patients who saw Dr. Arndt in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 64% are also on Medicaid. Their average risk score is 2.85, 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. Arndt's median patient age at 41, with 61% women.
Dr. Arndt's Medicare patients by age, 2024
Dr. Arndt's Medicare patients by sex, 2024
- Women14453%
- Men12847%
Chronic conditions among Dr. Arndt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Arthritis53%
- Chronic kidney disease48%
- Ischemic heart disease45%
- Heart failure44%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arndt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin Michael Arndt wrote 97 Medicare Part D claims in 2024
In 2024, Dr. Arndt wrote 97 Medicare Part D claims for 69 patients. 91% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $60 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Arndt's Part D claims by kind of drug, 2024
- Generic88 claims91%
- Brand-name and other9 claims9%
Dr. Arndt'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. Arndt's Part D claims, 2024
- Antibiotics30%29 of 97 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 132024: 148%
Drugs named by CMS: 1 in 2024, 1 in 2021.
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
Dr. Justin Michael Arndt scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Arndt for performance year 2024, reported as part of a group. Dr. Arndt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Arndt's MIPS scores, performance year 2024
- 97of 100Final score
- 87.1of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Dr. Justin Michael Arndt has 1 publication on record
Dmand AI links 1 paper to Dr. Arndt in 2013. Dr. Arndt's most frequent co-author is Glenn D. Wera, MD.
Dr. Arndt's most frequent co-authors
Recent publications by Dr. Arndt
See who Dr. Arndt researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arndt 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. Justin Michael Arndt graduated from Cleveland Medical College, Homeopathic
Dr. Arndt graduated from Cleveland Medical College, Homeopathic in 2013.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Justin Michael Arndt accepts plans from 1 insurance carrier
Dr. Arndt is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Justin Michael Arndt'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 Michael Arndt
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 Michael Arndt's NPI number?
Dr. Justin Michael Arndt's NPI number is 1851737050. It was assigned on May 14, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Michael Arndt?
Dr. Justin Michael Arndt is an emergency medicine physician in Long Beach, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Justin Michael Arndt practice?
Dr. Arndt practices at 2801 Atlantic Ave, Long Beach, CA 90806. Dr. Arndt's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links Dr. Arndt to 1 therapy and rehab clinic and 1 medical group.
What is Dr. Justin Michael Arndt's office phone number?
The practice phone on file for Dr. Arndt is (562) 933-2000.
What is Dr. Justin Michael Arndt's medical license number?
Dr. Arndt holds California license 134476.
Which hospitals is Dr. Justin Michael Arndt affiliated with?
Dr. Arndt practices at Long Beach Medical Center in Long Beach, California. Dr. Arndt is also affiliated with Harbor-UCLA Medical Center.
What medical group is Dr. Justin Michael Arndt part of?
Dr. Arndt is linked to Intercommunity Emergency Medical Group. Dmand AI links Dr. Arndt to 1 more medical group.
Does Dr. Justin Michael Arndt accept Medicare?
Yes. CMS data shows Dr. Arndt billed Medicare for 500 services in 2024, and Dr. Arndt accepts Medicare assignment.
What is Dr. Justin Michael Arndt's MIPS score?
Dr. Arndt's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Justin Michael Arndt see?
CMS counts 272 Medicare patients who saw Dr. Arndt in 2024, with an average age of 72.
Show 8 more questionsShow fewer questions
Is Dr. Justin Michael Arndt board certified?
Yes. Dr. Arndt is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Justin Michael Arndt bill to Medicare?
In 2024, Dr. Arndt's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Where did Dr. Justin Michael Arndt go to medical school?
Dr. Arndt graduated from Cleveland Medical College, Homeopathic in 2013.
What drugs does Dr. Justin Michael Arndt prescribe most?
In 2024 Medicare Part D data, Dr. Arndt's most prescribed drugs by claims were Cephalexin.
How long has Dr. Justin Michael Arndt been practicing?
Dr. Arndt graduated from medical school in 2013, 13 years ago.
Does Dr. Justin Michael Arndt do research?
Dmand AI links 1 publication to Dr. Arndt.
Who does Dr. Justin Michael Arndt publish with?
Dr. Arndt's most frequent co-authors are Glenn D. Wera, MD (1 shared paper).
What insurance does Dr. Justin Michael Arndt accept?
Dr. Arndt is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card