DR. DIALA ALATASSI MD
NPI 1215467147
Internal Medicine - Obesity Medicine in Elmhurst, IL

Active since June 13, 2017PECOS EnrolledAccepts Medicare Assignment
91.35/100
CMS Quality Rating
172 E SCHILLER ST, ELMHURST, IL 60126(331) 221-9001 Get Directions Write a Review

NPPES record last updated: August 23, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 23, 2024, Jul 13, 2022, May 25, 2022 and 1 more (4 updates tracked since 2017).

About Dr. Diala Alatassi Md NPPES

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

DR. DIALA ALATASSI MD (NPI 1215467147) is an individual obesity medicine provider in Elmhurst, Illinois, licensed in Illinois (036153540) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1215467147
Entity TypeIndividualFemale
Primary Taxonomy207RB0002X
Provider Legal NameDR. DIALA ALATASSICredential: MD
Location Address172 E SCHILLER STElmhurst, IL 60126-2816
Mailing Address4201 Winfield Rd Fl 3Warrenville, IL 60555-4025 · (331) 221-6377
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 13, 2017
Last NPPES UpdateAugust 23, 20244 updates tracked since enumeration
NPPES CertifiedAugust 23, 2024
NPI 1215467147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Obesity MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RB0002X
License Licensed in IL · 036153540
Definition
An internal medicine physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036153540 (IL)
172 E SCHILLER ST, Elmhurst, IL 60126

Accepted Insurance

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. Diala Alatassi 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 ID2062890973
PECOS Enrollment IDI20220606002154
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
119 services72 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
22 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services19 patients

Hospital Affiliations CMS Care Compare

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

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

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.

91.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.71
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Physician Assistant
172 E SCHILLER ST
ELMHURST, IL 60126
Family Medicine
172 E SCHILLER ST
ELMHURST, IL 60126
Internal Medicine
172 E SCHILLER ST
ELMHURST, IL 60126
Allergy & Immunology
172 E SCHILLER ST
ELMHURST, IL 60126
Internal Medicine (Hospice and Palliative Medicine)
172 E SCHILLER ST
ELMHURST, IL 60126
Physician Assistant
172 E SCHILLER ST
ELMHURST, IL 60126
Internal Medicine
172 E SCHILLER ST
ELMHURST, IL 60126
Family Medicine
172 E SCHILLER ST
ELMHURST, IL 60126

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 Diala Alatassi's NPI number?

The NPI number for Diala Alatassi is 1215467147. It was assigned to this individual provider in the NPPES registry on June 13, 2017.

Where is Diala Alatassi located?

Diala Alatassi practices at 172 E Schiller St, Elmhurst, IL 60126. The listed phone number is (331) 221-9001.

What is Diala Alatassi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Obesity Medicine, with taxonomy code 207RB0002X.

Is Diala Alatassi enrolled in Medicare?

Yes. Diala Alatassi 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.

What insurance does Diala Alatassi accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Diala Alatassi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Diala Alatassi affiliated with any hospitals?

According to CMS data, Diala Alatassi is affiliated with Elmhurst Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Diala Alatassi was last updated on August 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.