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DR. CHADI T ABOUASSALY MD
NPI 1982878161
Surgery in Washington, DC

Active since April 17, 2008PECOS EnrolledAccepts Medicare Assignment
95.99/100
CMS Quality Rating
110 IRVING ST NW STE 301, WASHINGTON, DC 20010(202) 877-7788(877) 680-8198 Get Directions Write a Review

NPPES record last updated: October 19, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 19, 2021, Oct 23, 2018 (2 updates tracked since 2018).

About Dr. Chadi T Abouassaly Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHADI T ABOUASSALY MD (NPI 1982878161) is an individual surgery provider in Washington, District Of Columbia, licensed in District Of Columbia (MD037614) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Medstar Saint Mary's Hospital, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2002).

NPPES Registry Identity

NPI1982878161
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. CHADI T ABOUASSALYCredential: MD
Location Address110 IRVING ST NW STE 301Washington, DC 20010-3017
Mailing Address110 Irving St Nw Ste 301Washington, DC 20010-3017 · (202) 877-7788
Phone(202) 877-7788
Fax(877) 680-8198
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2002
Enumeration DateApril 17, 2008
Last NPPES UpdateOctober 19, 20212 updates tracked since enumeration
NPPES CertifiedOctober 19, 2021
✔ NPI 1982878161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in DC · MD037614
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
110 IRVING ST NW STE 301, Washington, DC 20010
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Chadi T Abouassaly Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941352975
PECOS Enrollment IDI20101203000355
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
143 services98 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
93 services93 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
15 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medstar Saint Mary's Hospital

Acute Care Hospitals · Leonardtown, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210028
Location25500 Point Lookout RoadLeonardtown, MD 20650 · St. Marys County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.48
Promoting Interoperability100
Improvement Activities40
Cost74.87

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELLY MAGOFFIN MS, RD, LD
Dietitian, Registered
110 IRVING ST NW STE 301
WASHINGTON, DC 20010
District of Columbia (202) 877-7788

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chadi Abouassaly's NPI number?

The NPI number for Chadi Abouassaly is 1982878161. It was assigned to this individual provider in the NPPES registry on April 17, 2008.

Where is Chadi Abouassaly located?

Chadi Abouassaly practices at 110 Irving St NW Ste 301, Washington, DC 20010. The listed phone number is (202) 877-7788.

What is Chadi Abouassaly's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Chadi Abouassaly enrolled in Medicare?

Yes. Chadi Abouassaly is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Chadi Abouassaly affiliated with any hospitals?

According to CMS data, Chadi Abouassaly is affiliated with Medstar Saint Mary's Hospital.

When was this NPI record last updated?

The NPPES record for Chadi Abouassaly was last updated on October 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.