YAZEN ASSAF MD
NPI 1962938118
Surgery in Hobart, IN

Active since May 10, 2017PECOS EnrolledAccepts Medicare Assignment
1400 S LAKE PARK AVE STE 200, HOBART, IN 46342(630) 656-8792 Get Directions Write a Review

NPPES record last updated: July 28, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 28, 2023, Oct 7, 2022, May 10, 2017 (3 updates tracked since 2017).

About Yazen Assaf Md NPPES

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

YAZEN ASSAF MD (NPI 1962938118) is an individual surgery provider in Hobart, Indiana, licensed in Indiana (01089366A) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Insight Hospital And Medical Center Chicago, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1962938118
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameYAZEN ASSAFCredential: MD
Location Address1400 S LAKE PARK AVE STE 200Hobart, IN 46342-6790
Mailing Address1400 S Lake Park Ave Ste 200Hobart, IN 46342-6790 · (630) 656-8792
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateMay 10, 2017
Last NPPES UpdateJuly 28, 20233 updates tracked since enumeration
NPPES CertifiedJuly 28, 2023
NPI 1962938118 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses Licensed in IN · 01089366A Licensed in PA · MD477153
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.
1400 S LAKE PARK AVE STE 200, Hobart, IN 46342

Secondary Practice Locations 2

Location 11220 Broadcasting Rd Ste 100Wyomissing, PA 19610-3221 · Phone (484) 628-5673
Location 22301 holmes streetkansas city, MO 64108 · Phone (816) 404-4175

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

Yazen Assaf 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 ID3577835818
PECOS Enrollment IDI20230327002326, I20250225002463
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 10

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
37 services37 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
32 services27 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
30 services30 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.
27 services22 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
25 services25 patients
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.
24 services18 patients

Hospital Affiliations CMS Care Compare 3

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

Insight Hospital And Medical Center Chicago

Acute Care Hospitals · Chicago, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140158
Location2525 S Michigan AveChicago, IL 60616 · Cook County
Emergency services

St Mary Medical Center Inc

Acute Care Hospitals · Hobart, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150034
Location1500 S Lake Park AveHobart, IN 46342 · Lake County
Emergency services Birthing friendly

Community Hospital

Acute Care Hospitals · Munster, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150125
Location901 Macarthur BlvdMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46342 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

Other Providers at the Same Location NPPES 6

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

Physician Assistant (Surgical)
1400 S LAKE PARK AVE STE 200
HOBART, IN 46342
Orthopaedic Surgery
1400 S LAKE PARK AVE STE 200
HOBART, IN 46342
Dietitian, Registered
1400 S LAKE PARK AVE STE 200
HOBART, IN 46342
Physician Assistant (Medical)
1400 S LAKE PARK AVE STE 200
HOBART, IN 46342
Physician Assistant
1400 S LAKE PARK AVE STE 200
HOBART, IN 46342
Orthopaedic Surgery
1400 S LAKE PARK AVE STE 200
HOBART, IN 46342

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 Yazen Assaf's NPI number?

The NPI number for Yazen Assaf is 1962938118. It was assigned to this individual provider in the NPPES registry on May 10, 2017.

Where is Yazen Assaf located?

Yazen Assaf practices at 1400 S Lake Park Ave Ste 200, Hobart, IN 46342. The listed phone number is (630) 656-8792.

What is Yazen Assaf's specialty?

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

Is Yazen Assaf enrolled in Medicare?

Yes. Yazen Assaf 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 Yazen Assaf accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list Yazen Assaf 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 Yazen Assaf affiliated with any hospitals?

According to CMS data, Yazen Assaf is affiliated with Insight Hospital And Medical Center Chicago, St Mary Medical Center Inc and Community Hospital.

When was this NPI record last updated?

The NPPES record for Yazen Assaf was last updated on July 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.