Dr. Osama Khaled Ali Kaddourah, MD
- 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
- Get mobile number
Find Dr. Kaddourah'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. 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
- 1619358181NPI Registry (opens in a new tab)
- 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.
- University of Maryland Upper Chesapeake Medical Center Bel Air500 Upper Chesapeake Drive, Bel Air, MD 21014 · Harford CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Upper Chesapeake Medical Center Bel Air | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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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, MarylandPrimary
- Internal medicine, Missouri
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.
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.
Need commercial claims for Dr. Kaddourah?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kaddourah and other gastroenterologists in Maryland.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes41%
- Chronic kidney disease37%
- Ischemic heart disease35%
- Anxiety32%
- 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.
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.
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.
Dr. Kaddourah's papers by year, 2018 to 2020
Dr. Kaddourah's most frequent co-authors
- Mouhanna Khaled Mahmoud Abu Ghanimeh, MD2 shared papers
- Laith Mansour Numan, MD2 shared papers
- Sakher M. Albadarin, MD1 shared paper
Recent publications by Dr. Kaddourah
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.
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Osama Khaled Ali Kaddourah'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)Doctors and Clinicians Utilization Data (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Osama Khaled Ali Kaddourah
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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.
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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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