Dr. Chadi T. Abouassaly, MD

  • Washington, DC
  • General surgeon
NPI1982878161PAC ID0941352975
Medicare services, 2024
251
Medicare patients, 2024
214
Publications
3
MIPS score, 2024
94
Hospital affiliations
3
Practice address
110 Irving Street NW, Washington, DC 20010
Practice phone
Call (202) 877-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MedStar Washington Hospital Center

Hospital · Washington, District of Columbia

See all 5 affiliations

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Dr. Chadi T. Abouassaly is a general surgeon in Washington, District of Columbia

Dr. Abouassaly practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.

Dr. Abouassaly's NPI, 1982878161, was assigned on April 17, 2008. Dr. Abouassaly graduated from University of Iowa, RJ & L Carver College of Medicine in 2002. Dr. Abouassaly holds District of Columbia license MD037614.

NPI and contact details
Medicare PAC ID
0941352975
NPI enumeration date
April 17, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(202) 877-7000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Chadi T. Abouassaly practices at MedStar Washington Hospital Center in Washington, District of Columbia

Dr. Abouassaly's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.

Source: Dmand AI Affiliation Data

Dr. Chadi T. Abouassaly is affiliated with 3 sites of care and 2 medical groups

Dr. Abouassaly's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dr. Abouassaly is also affiliated with MedStar St. Mary's Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Abouassaly to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Abouassaly

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

Dmand AI tracks the EHR system at Dr. Chadi T. Abouassaly's practice

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

EHR by site
SiteEHR vendor and product
MedStar Washington Hospital CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chadi T. Abouassaly is one of 103 general surgeons in District of Columbia

Surgery is Dr. Abouassaly's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Abouassaly is licensed in District of Columbia.

Specialties and state licenses

  • Surgery, District of ColumbiaPrimaryLicense MD037614 · taxonomy 208600000X

General surgeons near Dr. Abouassaly

Counts of general surgeons 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. Chadi T. Abouassaly billed Medicare for 251 services in 2024

CMS data shows 251 Medicare services from Dr. Abouassaly across 3 procedure codes in 2024, for 214 Medicare patients. Medicare paid $29,910 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024251
Medicare patients214
Paid by Medicare$29,910
Procedure codes3

Dr. Abouassaly compared with the District of Columbia median for general surgeons, 2024

  • Dr. Abouassaly
  • District of Columbia median
Medicare services
251vs 22114% above
Medicare patients
214vs 14746% above

Medians across 75 general surgeons in District of Columbia with Dmand AI profiles that report each measure.

Dr. Abouassaly'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. Abouassaly

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

Dr. Chadi T. Abouassaly treated 214 Medicare patients in 2024, average age 73

CMS counts 214 Medicare patients who saw Dr. Abouassaly in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.41, 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. Abouassaly's median patient age at 47, with 47% women.

Medicare patients, 2024214
Average age73
Average risk score2.41
Also on Medicaid37%

Dr. Abouassaly's Medicare patients by age, 2024

Dr. Abouassaly's Medicare patients by sex, 2024

  • Women10248%
  • Men11252%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Ischemic heart disease53%
  5. Chronic kidney disease49%
  6. Diabetes48%
  7. Heart failure43%
  8. Mood disorders38%

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

Dr. Abouassaly'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

  • Women47%
  • Men52%

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

Dr. Chadi T. Abouassaly scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Abouassaly for performance year 2024, reported as part of a group. Dr. Abouassaly accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Abouassaly's MIPS scores, performance year 2024

  • 94of 100Final score
  • 80.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

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. Chadi T. Abouassaly has 3 publications on record

Dmand AI links 3 papers to Dr. Abouassaly in 2020. The most frequent topics are Length of Stay and Wounds, Penetrating. Dr. Abouassaly's most frequent co-authors are Marc David Chodos, MD, Bryan A. Cotton, MD and William David Dutton, MD.

Papers3

Topics Dr. Abouassaly writes about most

  • Length of Stay
  • Wounds, Penetrating

Dr. Abouassaly's most frequent co-authors

Recent publications by Dr. Abouassaly

See all 3 publications and co-authors

See who Dr. Abouassaly researches with

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

How network discovery works

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

Dr. Chadi T. Abouassaly received $7,159 in industry payments in 2025

CMS Open Payments shows 17 general payments to Dr. Abouassaly from 1 drug or device company in 2025. Education make up the largest share, 58% of the total. Intuitive Surgical, Inc. paid the most, $7,159.

General payments to Dr. Abouassaly by kind, 2025 to 2025

$7.2Kin total
  • Education$4,18658%
  • Travel and lodging$2,81339%
  • Food and beverage$1602%

Companies that paid Dr. Abouassaly the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Abouassaly

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

Dr. Chadi T. Abouassaly graduated from University of Iowa, RJ & L Carver College of Medicine

Dr. Abouassaly graduated from University of Iowa, RJ & L Carver College of Medicine in 2002.

  1. Medical schoolUniversity of Iowa, RJ & L Carver College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Chadi T. Abouassaly'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)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)
Training, board certification and membershipsDmand AI Professional Profile 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. Chadi T. Abouassaly

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. Chadi T. Abouassaly's NPI number?

Dr. Chadi T. Abouassaly's NPI number is 1982878161. It was assigned on April 17, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Chadi T. Abouassaly?

Dr. Chadi T. Abouassaly is a general surgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Chadi T. Abouassaly practice?

Dr. Abouassaly practices at 110 Irving Street NW, Washington, DC 20010. Dr. Abouassaly's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Abouassaly to 1 hospital and 1 medical group.

What is Dr. Chadi T. Abouassaly's office phone number?

The practice phone on file for Dr. Abouassaly is (202) 877-7000.

What is Dr. Chadi T. Abouassaly's medical license number?

Dr. Abouassaly holds District of Columbia license MD037614.

Which hospitals is Dr. Chadi T. Abouassaly affiliated with?

Dr. Abouassaly practices at MedStar Washington Hospital Center in Washington, District of Columbia. Dr. Abouassaly is also affiliated with MedStar St. Mary's Hospital. Dmand AI links Dr. Abouassaly to 1 more hospital.

What medical group is Dr. Chadi T. Abouassaly part of?

Dr. Abouassaly is linked to MedStar Medical Group. Dmand AI links Dr. Abouassaly to 1 more medical group.

Does Dr. Chadi T. Abouassaly accept Medicare?

Yes. CMS data shows Dr. Abouassaly billed Medicare for 251 services in 2024, and Dr. Abouassaly accepts Medicare assignment.

What is Dr. Chadi T. Abouassaly's MIPS score?

Dr. Abouassaly's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.

How many Medicare patients does Dr. Chadi T. Abouassaly see?

CMS counts 214 Medicare patients who saw Dr. Abouassaly in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

What services does Dr. Chadi T. Abouassaly bill to Medicare?

In 2024, Dr. Abouassaly's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and emergency department visit (99285).

Where did Dr. Chadi T. Abouassaly go to medical school?

Dr. Abouassaly graduated from University of Iowa, RJ & L Carver College of Medicine in 2002.

Has Dr. Chadi T. Abouassaly received payments from drug or device companies?

CMS Open Payments shows $7,159 in general payments to Dr. Abouassaly from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Chadi T. Abouassaly been practicing?

Dr. Abouassaly graduated from medical school in 2002, 24 years ago.

Does Dr. Chadi T. Abouassaly do research?

Dmand AI links 3 publications to Dr. Abouassaly.

Who does Dr. Chadi T. Abouassaly publish with?

Dr. Abouassaly's most frequent co-authors are Marc David Chodos, MD (1 shared paper), Bryan A. Cotton, MD (1 shared paper) and William David Dutton, MD (1 shared paper).

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