Dr. Ea-Sle Chang , MD
Surgery • Saint Louis, MO
Professional Overview & Biography Verified Profile Summary
Dr. Ea-Sle Chang, MD is a certified Surgery practicing in Saint Louis, MO. With approximately 11 years of clinical experience since completing medical education in 2015, Dr. Chang delivers high-quality medical care to the local community at 621 S NEW BALLAS RD STE 560A.
Dr. Chang is affiliated with Mercy Clinics Inc and accepts Medicare assignment.
Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
621 S New Ballas Rd Ste 560a
Saint Louis, MO 631418261
Medicare Profile & Education
Other
2015
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Surgery in Saint Louis, MO
Practicing in Saint Louis, MO (766 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
158 | 75 | $138.00 | $72.43 |
|
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
|
66 | 63 | $261.00 | $118.34 |
|
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
|
21 | 21 | $387.00 | $158.92 |
|
99239
Hospital discharge day management, more than 30 minutes
|
12 | 12 | $204.00 | $104.99 |
Medical Specialties & State Licenses
CMS Verified: 2026-07-13NUCC Taxonomy Code: 208600000X
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.
NUCC Taxonomy Code: 2086S0102X
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
NUCC Taxonomy Code: 2086S0127X
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
NUCC Taxonomy Code: 2086S0102X
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Hospital & Practice Group Affiliations
Mercy Clinics Inc
411 Laurel St, Des Moines, IA 503143026
Phone: 5156436400
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Family
Master of Science in Nursing, Family Nurse Practitioner (Certified)
Surgery
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Registered Nurse, Master of Science in Nursing, Family Nurse Practitioner (Board Certified)
Surgery
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant (Certified)
Nurse Practitioner - Family
Family Nurse Practitioner (Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Surgery (License #2026018533 in MO)
Registered at 621 S NEW BALLAS RD STE 560A, SAINT LOUIS, MO 631418261 (Tel: 3142516440)
Registered at 621 S NEW BALLAS RD STE 560A, SAINT LOUIS, MO 631418261 (Tel: 3142516440)
Registered at 411 LAUREL ST STE 3250, DES MOINES, IA 503143026 (Tel: 5156436400)
Registered at PO BOX 1475, DES MOINES, IA 503051475 (Tel: 5156436400)
Student in an Organized Health Care Education/Training Program (License #2015020394 in MO)
Student in an Organized Health Care Education/Training Program (License #2021030326 in MO)
Registered at 1 BARNES JEWISH HOSPITAL PLZ, SAINT LOUIS, MO 631101003 (Tel: 3143625000)
Registered at 660 S EUCLID AVE # 8109, SAINT LOUIS, MO 631101010 (Tel: 2162551403)
Student in an Organized Health Care Education/Training Program
NPI status registered as active in NPPES database
Registered at 3635 VISTA AVE, SAINT LOUIS, MO 631102539 (Tel: 3145778000)
Registered at 3701 LINDELL BLVD APT 8L, SAINT LOUIS, MO 631083426 (Tel: 2162551403)
Recorded as EA-SLE CHANG, M.D.
Student in an Organized Health Care Education/Training Program (License #2015020394 in MO)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
621 S New Ballas Rd Ste 560a
Saint Louis, MO 631418261
Phone: 3142516440
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