Dr. Joseph Anthony Karam, MD

  • Northridge, CA
  • Trauma surgery physician
NPI1922097054PAC ID3870542921
Medicare services, 2024
75
Medicare patients, 2024
87
Publications
18
Hospital affiliations
2
Industry payments
$1,415
Practice address
18300 Roscoe Blvd, Northridge, CA 91325
Practice phone
Call (818) 885-8500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Northridge Hospital Medical Center

Hospital · Northridge, California

See all 3 affiliations

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Dr. Joseph Anthony Karam is a trauma surgery physician in Northridge, California

Dr. Karam practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health.

Dr. Karam's NPI, 1922097054, was assigned on October 20, 2005. Dr. Karam graduated from Sidney Kimmel Medical College in 1987. Dr. Karam holds California license G88497.

NPI and contact details
Medicare PAC ID
3870542921
NPI enumeration date
October 20, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 885-8500
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Joseph Anthony Karam practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California

Dr. Karam's primary practice is Dignity Health - Northridge Hospital Medical Center, at 18300 Roscoe Blvd, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 885-8500.

Source: Dmand AI Affiliation Data

Dr. Joseph Anthony Karam is affiliated with 2 sites of care and 1 medical group

Dr. Karam's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. The medical group on file is Northridge Trauma Surgeons. Dmand AI also links Dr. Karam to 1 more hospital, named with a free account.

See all 3 affiliations for Dr. Karam

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Joseph Anthony Karam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karam practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Northridge Hospital Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph Anthony Karam is one of 121 trauma surgery physicians in California

Trauma surgery is Dr. Karam's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Karam is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Karam's licenses on file in 3 states: California, Pennsylvania and New Jersey.

Specialties and state licenses

  • Trauma surgery, CaliforniaPrimaryLicense G88497 · 2009 to 2027 · taxonomy 2086S0127X
  • Pennsylvania licenseLicense MD044438E · 1989 to 2021
  • New Jersey licenseLicense MA67676 · 1998 to 2013

Clinical focus

Dmand AI lists non-surgical back problems among the conditions Dr. Karam treats.

Trauma surgery physicians near Dr. Karam

Counts of trauma surgery 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. Joseph Anthony Karam billed Medicare for 75 services in 2024

CMS data shows 75 Medicare services from Dr. Karam across 3 procedure codes in 2024, for 87 Medicare patients. Medicare paid $9,655 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202475
Medicare patients87
Paid by Medicare$9,655
Procedure codes3

Dr. Karam's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 372024: 75103%

Dr. Karam compared with the California median for trauma surgery physicians, 2024

  • Dr. Karam
  • California median
Medicare services
75vs 18058% below
Medicare patients
87vs 13234% below

Medians across 113 trauma surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Karam'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.

See all procedures by Dr. Karam

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Joseph Anthony Karam treated 87 Medicare patients in 2024, average age 78

CMS counts 87 Medicare patients who saw Dr. Karam in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.16, 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. Karam's median patient age at 47, with 39% women.

Medicare patients, 202487
Average age78
Average risk score2.16
Also on Medicaid54%

Dr. Karam's Medicare patients by age, 2024

Dr. Karam's Medicare patients by sex, 2024

  • Women4147%
  • Men4653%

Chronic conditions among Dr. Karam's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis72%
  4. Ischemic heart disease62%
  5. Mood disorders62%
  6. Depression61%
  7. Heart failure54%
  8. Diabetes52%

Share of Medicare patients with each condition. A patient can have several.

Dr. Karam's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women39%
  • Men61%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Joseph Anthony Karam takes part in Medicare

Dr. Karam 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. Joseph Anthony Karam has 18 publications on record

Dmand AI links 18 papers to Dr. Karam, published from 2013 to 2019. 2013 was the busiest year, with 2. The most frequent topics are Arthroplasty, Replacement, Hip, Arthroplasty, Replacement, Knee and Arthroplasty, Replacement. Dr. Karam has published most often in J Arthroplasty. Dr. Karam's most frequent co-authors are Joseph Karam, MD, Joseph Karam, MD and Gregory Krikor Deirmengian, MD.

Papers18
Years published2013 to 2019

Dr. Karam's papers by year, 2013 to 2019

Topics Dr. Karam writes about most

  • Arthroplasty, Replacement, Hip
  • Arthroplasty, Replacement, Knee
  • Arthroplasty, Replacement
  • Calcium
  • Gallbladder
  • Knee Joint
  • Pain Management
  • Pain, Postoperative

Dr. Karam's most frequent co-authors

Recent publications by Dr. Karam

See all 18 publications and co-authors

See who Dr. Karam researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karam works with, so you can find a warm path to the right trauma surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Joseph Anthony Karam received $1,415 in industry payments from 2016 to 2022

CMS Open Payments shows 16 general payments to Dr. Karam from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 69% of the total. Stryker Corporation paid the most, $697.

General payments to Dr. Karam by program year, 2016 to 2022

General payments to Dr. Karam by kind, 2016 to 2022

$1.4Kin total
  • Food and beverage$97869%
  • Travel and lodging$43731%

Companies that paid Dr. Karam the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Karam

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Joseph Anthony Karam has 1 award and honors on record

Dmand AI lists 1 award for Dr. Karam.

Awards and honors for Dr. Karam

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Joseph Anthony Karam graduated from Sidney Kimmel Medical College

Dr. Karam graduated from Sidney Kimmel Medical College in 1987. Dr. Karam is a member of ACS.

  1. Medical schoolSidney Kimmel Medical College
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Joseph Anthony Karam accepts plans from 5 insurance carriers

Dr. Karam is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Karam accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joseph Anthony Karam's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Joseph Anthony Karam

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. Joseph Anthony Karam's NPI number?

Dr. Joseph Anthony Karam's NPI number is 1922097054. It was assigned on October 20, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph Anthony Karam?

Dr. Joseph Anthony Karam is a trauma surgery physician in Northridge, California. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).

Where does Dr. Joseph Anthony Karam practice?

Dr. Karam practices at 18300 Roscoe Blvd, Northridge, CA 91325. Dr. Karam's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dmand AI also links Dr. Karam to 1 hospital.

What is Dr. Joseph Anthony Karam's office phone number?

The practice phone on file for Dr. Karam is (818) 885-8500.

What is Dr. Joseph Anthony Karam's medical license number?

Dr. Karam holds California license G88497, one of the licenses on file in 3 states.

Which states has Dr. Joseph Anthony Karam been licensed in?

Dmand AI has state licenses on file for Dr. Karam in California (2009 to 2027), Pennsylvania (1989 to 2021) and New Jersey (1998 to 2013).

Which hospitals is Dr. Joseph Anthony Karam affiliated with?

Dr. Karam practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California. Dmand AI links Dr. Karam to 1 more hospital.

What medical group is Dr. Joseph Anthony Karam part of?

Dr. Karam is linked to Northridge Trauma Surgeons.

Does Dr. Joseph Anthony Karam accept Medicare?

Yes. CMS data shows Dr. Karam billed Medicare for 75 services in 2024, and Dr. Karam accepts Medicare assignment.

How many Medicare patients does Dr. Joseph Anthony Karam see?

CMS counts 87 Medicare patients who saw Dr. Karam in 2024, with an average age of 78.

Show 8 more questionsShow fewer questions

Is Dr. Joseph Anthony Karam board certified?

Yes. Dr. Karam is board certified in surgery by the American Board of Surgery.

What services does Dr. Joseph Anthony Karam bill to Medicare?

In 2024, Dr. Karam's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and critical care (99291).

Where did Dr. Joseph Anthony Karam go to medical school?

Dr. Karam graduated from Sidney Kimmel Medical College in 1987.

Has Dr. Joseph Anthony Karam received payments from drug or device companies?

CMS Open Payments shows $1,415 in general payments to Dr. Karam from 5 companies from 2016 to 2022. The largest total came from Stryker Corporation.

How long has Dr. Joseph Anthony Karam been practicing?

Dr. Karam graduated from medical school in 1987, 39 years ago.

Does Dr. Joseph Anthony Karam do research?

Dmand AI links 18 publications to Dr. Karam, published from 2013 to 2019.

Who does Dr. Joseph Anthony Karam publish with?

Dr. Karam's most frequent co-authors are Joseph Karam, MD (7 shared papers), Joseph Karam, MD (6 shared papers) and Gregory Krikor Deirmengian, MD (3 shared papers).

What insurance does Dr. Joseph Anthony Karam accept?

Dr. Karam is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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