Dr. Jonathan Edward Karademos, MD
- Medicare services, 2024
- 179
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 26
- Publications
- 2
- MIPS score, 2024
- 99
- Practice address
- 3181 SW Sam Jackson Park Road, Portland, OR 97239
- Practice phone
- Call (503) 494-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karademos' 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. Jonathan Edward Karademos is an emergency medicine physician in Portland, Oregon
Dr. Karademos practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.
Dr. Karademos' NPI, 1245692870, was assigned on March 23, 2016. Dr. Karademos holds Oregon license MD192962.
- NPI
- 1245692870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961791900
- NPI enumeration date
- March 23, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 494-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Edward Karademos practices at OHSU Hospital in Portland, Oregon
Dr. Karademos' primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.
- OHSU Hospital3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000
Source: Dmand AI Affiliation Data
Dr. Jonathan Edward Karademos is affiliated with 2 sites of care and 3 medical groups
Dr. Karademos' primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. The medical group on file is Oregon Health & Science University (OHSU). Dmand AI also links Dr. Karademos to 2 more medical groups and 1 clinical lab, 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. Jonathan Edward Karademos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karademos practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OHSU Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Edward Karademos is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Karademos' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Karademos is licensed in Oregon.
Specialties and state licenses
- Emergency medicine, OregonPrimary
Emergency medicine physicians near Dr. Karademos
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. Jonathan Edward Karademos billed Medicare for 179 services in 2024
CMS data shows 179 Medicare services from Dr. Karademos across 4 procedure codes in 2024, for 180 Medicare patients. Medicare paid $22,877 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Karademos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2012024: 17911%
Dr. Karademos compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Karademos
- Oregon median
- Medicare services
- 179vs 177Close to median
- Medicare patients
- 180vs 181Close to median
- Part D claims
- 16vs 4967% below
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Karademos' 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. Karademos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karademos and other emergency medicine physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Edward Karademos treated 180 Medicare patients in 2024, average age 68
CMS counts 180 Medicare patients who saw Dr. Karademos in 2024. The largest group is 65 to 74, with 74 patients. 70% of them have high blood pressure, and 61% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.94, 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. Karademos' median patient age at 69, with 44% women.
Dr. Karademos' Medicare patients by age, 2024
Dr. Karademos' Medicare patients by sex, 2024
- Women8849%
- Men9251%
Chronic conditions among Dr. Karademos' Medicare patients, 2024
- High blood pressure70%
- High cholesterol61%
- Mood disorders44%
- Arthritis42%
- Anxiety38%
- Depression38%
- Diabetes36%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karademos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Edward Karademos wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Karademos wrote 26 Medicare Part D claims for 19 patients. 77% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $111 in total drug cost.
Dr. Karademos' Part D claims by kind of drug, 2024
- Generic20 claims77%
- Brand-name and other6 claims23%
Dr. Karademos' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Jonathan Edward Karademos scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Karademos for performance year 2024, reported through an alternative payment model (APM). Dr. Karademos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Karademos' MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
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Dr. Jonathan Edward Karademos has 2 publications on record
Dmand AI links 2 papers to Dr. Karademos, published from 2023 to 2024.
Recent publications by Dr. Karademos
See who Dr. Karademos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karademos 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
Sources for Dr. Jonathan Edward Karademos'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 |
| 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. Jonathan Edward Karademos
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. Jonathan Edward Karademos' NPI number?
Dr. Jonathan Edward Karademos' NPI number is 1245692870. It was assigned on March 23, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Edward Karademos?
Dr. Jonathan Edward Karademos is an emergency medicine physician in Portland, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jonathan Edward Karademos practice?
Dr. Karademos practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Dr. Karademos' primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Dr. Karademos to 2 medical groups and 1 clinical lab.
What is Dr. Jonathan Edward Karademos' office phone number?
The practice phone on file for Dr. Karademos is (503) 494-9000.
What is Dr. Jonathan Edward Karademos' medical license number?
Dr. Karademos holds Oregon license MD192962.
Which hospitals is Dr. Jonathan Edward Karademos affiliated with?
Dr. Karademos practices at OHSU Hospital in Portland, Oregon.
What medical group is Dr. Jonathan Edward Karademos part of?
Dr. Karademos is linked to Oregon Health & Science University (OHSU). Dmand AI links Dr. Karademos to 2 more medical groups.
Does Dr. Jonathan Edward Karademos accept Medicare?
Yes. CMS data shows Dr. Karademos billed Medicare for 179 services in 2024, and Dr. Karademos accepts Medicare assignment.
What is Dr. Jonathan Edward Karademos' MIPS score?
Dr. Karademos' MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Jonathan Edward Karademos see?
CMS counts 180 Medicare patients who saw Dr. Karademos in 2024, with an average age of 68.
Show 4 more questionsShow fewer questions
What services does Dr. Jonathan Edward Karademos bill to Medicare?
In 2024, Dr. Karademos' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Dr. Jonathan Edward Karademos prescribe most?
In 2021 Medicare Part D data, Dr. Karademos' most prescribed drugs by claims were Cephalexin.
How long has Dr. Jonathan Edward Karademos been practicing?
Dr. Karademos graduated from medical school in 2016, 10 years ago.
Does Dr. Jonathan Edward Karademos do research?
Dmand AI links 2 publications to Dr. Karademos, published from 2023 to 2024.
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