Dr. Osama Khaled Ali Kaddourah, MD

  • Bel Air, MD
  • Gastroenterologist
NPI1619358181PAC ID5294038741
Medicare services, 2024
1,387
Medicare patients, 2024
811
Part D claims, 2024
1,125
Publications
4
MIPS score, 2024
83
Practice address
500 Upper Chesapeake Drive, Bel Air, MD 21014
Practice phone
Call (443) 643-3303
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

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Dr. Osama Khaled Ali Kaddourah is a gastroenterologist in Bel Air, Maryland

Dr. Kaddourah practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System.

Dr. Kaddourah's NPI, 1619358181, was assigned on June 10, 2015. Dr. Kaddourah holds Maryland license D0092318.

NPI and contact details
Medicare PAC ID
5294038741
NPI enumeration date
June 10, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(443) 643-3303
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Osama Khaled Ali Kaddourah practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland

Dr. Kaddourah's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air, at 500 Upper Chesapeake Drive, Bel Air, MD 21014 in Harford County. The practice phone is (443) 643-3303.

Source: Dmand AI Affiliation Data

Dr. Osama Khaled Ali Kaddourah is affiliated with 3 sites of care and 2 medical groups

Dr. Kaddourah's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System. Dr. Kaddourah is also affiliated with University of Maryland Medical Center. The medical group on file is University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI also links Dr. Kaddourah to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Kaddourah

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

Dmand AI tracks the EHR system at Dr. Osama Khaled Ali Kaddourah's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaddourah practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Upper Chesapeake Medical Center Bel AirAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Osama Khaled Ali Kaddourah is one of 405 gastroenterologists in Maryland

Gastroenterology is Dr. Kaddourah's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Kaddourah's licenses on file in 2 states: Maryland and Missouri.

Specialties and state licenses

  • Gastroenterology, MarylandPrimaryLicense D0092318 · taxonomy 207RG0100X
  • Internal medicine, MissouriLicense 2015017267 · taxonomy 207R00000X

Gastroenterologists near Dr. Kaddourah

Counts of gastroenterologists 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. Osama Khaled Ali Kaddourah billed Medicare for 1,387 services in 2024

CMS data shows 1,387 Medicare services from Dr. Kaddourah across 17 procedure codes in 2024, for 811 Medicare patients. Medicare paid $128,441 for them.

Medicare services, 20241,387
Medicare patients811
Paid by Medicare$128,441
Procedure codes17

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

  • 2023
  • 2024
Office and hospital visits
2023: 7262024: 79510%
Surgery
2023: 6222024: 52715%
Other services
2023: 562024: 6516%

Where Dr. Kaddourah's Medicare services took place, 2024

  • In an office51137%
  • In a facility87663%

Dr. Kaddourah compared with the Maryland median for gastroenterologists, 2024

  • Dr. Kaddourah
  • Maryland median
Medicare services
1,387vs 6682.1 times
Medicare patients
811vs 3902.1 times
Part D claims
918vs 3922.3 times

Medians across 396 gastroenterologists in Maryland with Dmand AI profiles that report each measure.

Dr. Kaddourah'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. Kaddourah

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kaddourah and other gastroenterologists in Maryland.

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

Dr. Osama Khaled Ali Kaddourah treated 811 Medicare patients in 2024, average age 72

CMS counts 811 Medicare patients who saw Dr. Kaddourah in 2024. The largest group is 65 to 74, with 402 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.51, 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. Kaddourah's median patient age at 66, with 48% women.

Medicare patients, 2024811
Average age72
Average risk score1.51
Also on Medicaid21%

Dr. Kaddourah's Medicare patients by age, 2024

Dr. Kaddourah's Medicare patients by sex, 2024

  • Women45556%
  • Men35644%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Diabetes41%
  5. Chronic kidney disease37%
  6. Ischemic heart disease35%
  7. Anxiety32%
  8. Mood disorders31%

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

Dr. Kaddourah's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women48%
  • Men50%

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

Dr. Osama Khaled Ali Kaddourah wrote 1,125 Medicare Part D claims in 2024

In 2024, Dr. Kaddourah wrote 1,125 Medicare Part D claims for 373 patients. 83% of them were for generic drugs. CMS names the drug for 918 of them, across 17 drugs with 11 or more claims each, at $49,783 in total drug cost. In 2023, CMS named 1,145 claims across 22 drugs.

Part D claims, 20241,125
Drugs named by CMS17
Total drug cost$49,783
Part D patients373

Dr. Kaddourah's Part D claims by kind of drug, 2024

  • Generic937 claims83%
  • Brand-name188 claims17%

Dr. Kaddourah'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. Kaddourah's Part D claims, 2024

  • Antibiotics3%30 of 1,125 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: 1,1452024: 91820%

Drugs named by CMS: 17 in 2024, 22 in 2023.

See all prescribing by Dr. Kaddourah

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. Osama Khaled Ali Kaddourah scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Kaddourah for performance year 2024, reported as part of a group. Dr. Kaddourah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 90 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kaddourah, more than 74% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Kaddourah's MIPS scores, performance year 2024

  • 83of 100Final score
  • 74.5of 100Quality
  • 92of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Kaddourah ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
74th percentile90 procedures
Colonoscopy
64th percentile50 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Osama Khaled Ali Kaddourah has 4 publications on record

Dmand AI links 4 papers to Dr. Kaddourah, published from 2018 to 2020. 2018 was the busiest year, with 2. Dr. Kaddourah's most frequent co-authors are Mouhanna Khaled Mahmoud Abu Ghanimeh, MD, Laith Mansour Numan, MD and Sakher M. Albadarin, MD.

Papers4
Years published2018 to 2020

Dr. Kaddourah's papers by year, 2018 to 2020

Dr. Kaddourah's most frequent co-authors

Recent publications by Dr. Kaddourah

See all 4 publications and co-authors

See who Dr. Kaddourah researches with

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

How network discovery works

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

Dr. Osama Khaled Ali Kaddourah received $400 in industry payments from 2018 to 2024

CMS Open Payments shows 11 general payments to Dr. Kaddourah from 5 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 94% of the total. Gilead Sciences, Inc. paid the most, $234.

General payments to Dr. Kaddourah by program year, 2018 to 2024

General payments to Dr. Kaddourah by kind, 2018 to 2024

$400in total
  • Food and beverage$37894%
  • Education$226%

Companies that paid Dr. Kaddourah the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Kaddourah

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

Sources for Dr. Osama Khaled Ali Kaddourah'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)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
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. Osama Khaled Ali Kaddourah

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. Osama Khaled Ali Kaddourah's NPI number?

Dr. Osama Khaled Ali Kaddourah's NPI number is 1619358181. It was assigned on June 10, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Osama Khaled Ali Kaddourah?

Dr. Osama Khaled Ali Kaddourah is a gastroenterologist in Bel Air, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Osama Khaled Ali Kaddourah practice?

Dr. Kaddourah practices at 500 Upper Chesapeake Drive, Bel Air, MD 21014. Dr. Kaddourah's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Kaddourah to 1 group practice or clinic and 1 medical group.

What is Dr. Osama Khaled Ali Kaddourah's office phone number?

The practice phone on file for Dr. Kaddourah is (443) 643-3303.

What is Dr. Osama Khaled Ali Kaddourah's medical license number?

Dr. Kaddourah holds Maryland license D0092318, one of the licenses on file in 2 states.

Which states has Dr. Osama Khaled Ali Kaddourah been licensed in?

Dmand AI has state licenses on file for Dr. Kaddourah in Maryland and Missouri.

Which hospitals is Dr. Osama Khaled Ali Kaddourah affiliated with?

Dr. Kaddourah practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland. Dr. Kaddourah is also affiliated with University of Maryland Medical Center.

What medical group is Dr. Osama Khaled Ali Kaddourah part of?

Dr. Kaddourah is linked to University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI links Dr. Kaddourah to 1 more medical group.

Does Dr. Osama Khaled Ali Kaddourah accept Medicare?

Yes. CMS data shows Dr. Kaddourah billed Medicare for 1,387 services in 2024, and Dr. Kaddourah accepts Medicare assignment.

What is Dr. Osama Khaled Ali Kaddourah's MIPS score?

Dr. Kaddourah's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Osama Khaled Ali Kaddourah see?

CMS counts 811 Medicare patients who saw Dr. Kaddourah in 2024, with an average age of 72.

What services does Dr. Osama Khaled Ali Kaddourah bill to Medicare?

In 2024, Dr. Kaddourah's most billed Medicare services were office visit, established patient (99212), surgery: digestive system (45385) and office visit, established patient (99213).

What drugs does Dr. Osama Khaled Ali Kaddourah prescribe most?

In 2024 Medicare Part D data, Dr. Kaddourah's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Dicyclomine HCl.

Has Dr. Osama Khaled Ali Kaddourah received payments from drug or device companies?

CMS Open Payments shows $400 in general payments to Dr. Kaddourah from 5 companies from 2018 to 2024. The largest total came from Gilead Sciences, Inc.

How long has Dr. Osama Khaled Ali Kaddourah been practicing?

Dr. Kaddourah graduated from medical school in 2014, 12 years ago.

Does Dr. Osama Khaled Ali Kaddourah do research?

Dmand AI links 4 publications to Dr. Kaddourah, published from 2018 to 2020.

Who does Dr. Osama Khaled Ali Kaddourah publish with?

Dr. Kaddourah's most frequent co-authors are Mouhanna Khaled Mahmoud Abu Ghanimeh, MD (2 shared papers), Laith Mansour Numan, MD (2 shared papers) and Sakher M. Albadarin, MD (1 shared paper).

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