Dr. Omar Harfouch, MD
- Medicare services, 2024
- 230
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 427
- Hospital affiliations
- 2
- Industry payments
- $16
- Practice address
- 5890 Waterloo Rd, Columbia, MD 21045
- Practice phone
- Call (410) 328-8040
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Maryland Medical Group - Infectious Disease
Columbia, Maryland
Find Dr. Harfouch's professional email, personal email and mobile number
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Dr. Omar Harfouch is an infectious disease specialist in Columbia, Maryland
Dr. Harfouch practices at University of Maryland Medical Group - Infectious Disease in Columbia, Maryland.
Dr. Harfouch's NPI, 1063948149, was assigned on May 10, 2017. Dr. Harfouch holds Maryland license D92733.
- NPI
- 1063948149NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951714393
- NPI enumeration date
- May 10, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 328-8040
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Omar Harfouch practices at University of Maryland Medical Group - Infectious Disease in Columbia, Maryland
Dr. Harfouch's primary practice is University of Maryland Medical Group - Infectious Disease, at 5890 Waterloo Rd, Columbia, MD 21045 in Howard County. The practice phone is (410) 328-8040.
- University of Maryland Medical Group - Infectious Disease5890 Waterloo Rd, Columbia, MD 21045 · Howard CountyPhone(410) 328-8040
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Omar Harfouch is affiliated with 3 sites of care and 1 medical group
Dr. Harfouch's primary practice is University of Maryland Medical Group - Infectious Disease in Columbia, Maryland. Dr. Harfouch 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. Harfouch to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Omar Harfouch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harfouch practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Group - Infectious Disease | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Omar Harfouch is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Harfouch's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Harfouch is licensed in Maryland.
Specialties and state licenses
- Infectious disease, MarylandPrimary
Infectious disease specialists near Dr. Harfouch
Counts of infectious disease specialists 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. Omar Harfouch billed Medicare for 230 services in 2024
CMS data shows 230 Medicare services from Dr. Harfouch across 4 procedure codes in 2024, for 96 Medicare patients. Medicare paid $21,561 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Harfouch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1592024: 23045%
Dr. Harfouch compared with the Maryland median for infectious disease specialists, 2024
- Dr. Harfouch
- Maryland median
- Medicare services
- 230vs 2176% above
- Medicare patients
- 96vs 12624% below
- Part D claims
- 245vs 982.5 times
Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.
Dr. Harfouch'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Omar Harfouch treated 96 Medicare patients in 2024, average age 66
CMS counts 96 Medicare patients who saw Dr. Harfouch in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 57% are also on Medicaid. Their average risk score is 4.02, 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. Harfouch's median patient age at 50, with 28% women.
Dr. Harfouch's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Harfouch's Medicare patients by sex, 2024
- Women3435%
- Men6265%
Chronic conditions among Dr. Harfouch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Mood disorders60%
- Chronic kidney disease54%
- Diabetes54%
- Arthritis52%
- Depression52%
- Heart failure44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harfouch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women28%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Omar Harfouch wrote 427 Medicare Part D claims in 2024
In 2024, Dr. Harfouch wrote 427 Medicare Part D claims for 21 patients. 51% of them were for generic drugs. CMS names the drug for 245 of them, across 9 drugs with 11 or more claims each, at $476,319 in total drug cost. In 2023, CMS named 278 claims across 15 drugs.
Dr. Harfouch's Part D claims by kind of drug, 2024
- Generic216 claims51%
- Brand-name and other211 claims49%
Dr. Harfouch'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. Harfouch's Part D claims, 2024
- Antibiotics3%14 of 427 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: 2782024: 24512%
Drugs named by CMS: 9 in 2024, 15 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
How Dr. Omar Harfouch takes part in Medicare
Dr. Harfouch 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)
For MedTech and pharma teams
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Dr. Omar Harfouch received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Harfouch from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $16.
Companies that paid Dr. Harfouch the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Omar Harfouch'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Omar Harfouch
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. Omar Harfouch's NPI number?
Dr. Omar Harfouch's NPI number is 1063948149. It was assigned on May 10, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Omar Harfouch?
Dr. Omar Harfouch is an infectious disease specialist in Columbia, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Omar Harfouch practice?
Dr. Harfouch practices at 5890 Waterloo Rd, Columbia, MD 21045. Dr. Harfouch's primary practice is University of Maryland Medical Group - Infectious Disease in Columbia, Maryland. Dmand AI also links Dr. Harfouch to 1 hospital.
What is Dr. Omar Harfouch's office phone number?
The practice phone on file for Dr. Harfouch is (410) 328-8040.
What is Dr. Omar Harfouch's medical license number?
Dr. Harfouch holds Maryland license D92733.
Which hospitals is Dr. Omar Harfouch affiliated with?
Dr. Harfouch is affiliated with University of Maryland Medical Center. Dmand AI links Dr. Harfouch to 1 more hospital.
What medical group is Dr. Omar Harfouch part of?
Dr. Harfouch is linked to University of Maryland Medical Center Gastroenterology and Hepatology.
Does Dr. Omar Harfouch accept Medicare?
Yes. CMS data shows Dr. Harfouch billed Medicare for 230 services in 2024, and Dr. Harfouch accepts Medicare assignment.
How many Medicare patients does Dr. Omar Harfouch see?
CMS counts 96 Medicare patients who saw Dr. Harfouch in 2024, with an average age of 66.
What services does Dr. Omar Harfouch bill to Medicare?
In 2024, Dr. Harfouch's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, established patient (99214).
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What drugs does Dr. Omar Harfouch prescribe most?
In 2024 Medicare Part D data, Dr. Harfouch's most prescribed drugs by claims were Biktarvy, Atorvastatin Calcium and Dovato.
Has Dr. Omar Harfouch received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Harfouch from 1 company from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Omar Harfouch been practicing?
Dr. Harfouch graduated from medical school in 2015, 11 years ago.
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