DR. YOUSSEF Y. YASSA MD
NPI 1124163282
Anesthesiology in Springfield, MO

Active since February 20, 2007PECOS EnrolledAccepts Medicare Assignment
1235 E CHEROKEE ST, SPRINGFIELD, MO 65804(417) 820-2829(417) 820-8852 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Youssef Y. Yassa Md NPPES

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

DR. YOUSSEF Y. YASSA MD (NPI 1124163282) is an individual anesthesiology provider in Springfield, Missouri, licensed in Missouri (2002019269) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Springfield, and maintains a secondary practice location in Branson.

NPPES Registry Identity

NPI1124163282
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. YOUSSEF Y. YASSACredential: MD
Location Address1235 E CHEROKEE STSpringfield, MO 65804-2203
Mailing AddressPo Box 2580Springfield, MO 65801-2580 · (417) 829-4620 · Fax (417) 829-4264
Fax(417) 820-8852
Sole ProprietorNo
Medical School CMSJc Edwards School Of Medicine, Marshall UniversityGraduated 1994
Enumeration DateFebruary 20, 2007
Last NPPES UpdateNovember 13, 2025
NPPES CertifiedNovember 13, 2025
NPI 1124163282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in MO · 2002019269
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1235 E CHEROKEE ST, Springfield, MO 65804

Secondary Practice Location 1

Location 1525 Branson Landing BlvdBranson, MO 65616-2052 · Phone (000) 000-0000

Other Identifiers 3

Medicaid148766001AR
Other99372MO · Ar Blue Shield #
Medicaid205891302MO

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. Youssef Y. Yassa 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 ID7214060722
PECOS Enrollment IDI20100804000994
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 4

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
53 services53 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
25 services24 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
14 services14 patients
Anesthesia for retinal surgery 00145
Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Cox Medical Center Branson

Acute Care Hospitals · Branson, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260094
Location525 Branson Landing Blvd, PO Box 650Branson, MO 65615 · Taney County
Emergency services Birthing friendly

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.

Internal Medicine
1235 E CHEROKEE ST
SPRINGFIELD, MO 65804
Emergency Medicine
1235 E CHEROKEE ST
SPRINGFIELD, MO 65804
Anesthesiology
1235 E CHEROKEE ST
SPRINGFIELD, MO 65804
Nurse Anesthetist, Certified Registered
1235 E CHEROKEE ST
SPRINGFIELD, MO 65804
Speech-Language Pathologist
1235 E CHEROKEE ST
SPRINGFIELD, MO 65804
Nurse Practitioner (Gerontology)
1235 E CHEROKEE ST
SPRINGFIELD, MO 65804
Physician Assistant
1235 E CHEROKEE ST
SPRINGFIELD, MO 65804
Nurse Anesthetist, Certified Registered
1235 E CHEROKEE ST
SPRINGFIELD, MO 65804

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 Youssef Yassa's NPI number?

The NPI number for Youssef Yassa is 1124163282. It was assigned to this individual provider in the NPPES registry on February 20, 2007.

Where is Youssef Yassa located?

Youssef Yassa practices at 1235 E Cherokee St, Springfield, MO 65804. The listed phone number is (417) 820-2829.

What is Youssef Yassa's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Youssef Yassa enrolled in Medicare?

Yes. Youssef Yassa 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 Youssef Yassa accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 6 other insurers list Youssef Yassa 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 Youssef Yassa affiliated with any hospitals?

According to CMS data, Youssef Yassa is affiliated with Mercy Hospital Springfield and Cox Medical Center Branson.

When was this NPI record last updated?

The NPPES record for Youssef Yassa was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.