Alexander Tae-Shik Chang, M.D.
Alexander Tae-Shik Chang is a Surgery specialist based in Escondido, CA with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
With over 21 years in surgery, Alexander Tae-Shik Chang, M.D. is a long-established surgery specialist in Escondido. Trained at Ohio State University College of Medicine (class of 2005), he has been practicing for over 21 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 80.16/100 (2023).
At a glance
- Federal MIPS score higher than 45% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 828dNPPES updated 2024-02-16 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
2130 Citracado Pkwy Ste 300, Escondido, CA 92029-4151
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in California.
MIPS Score
202380.16/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-3.4 pts)
Average range among MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better10.32%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+5.2 pts)
10.32% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better50.7%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-32.1 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
298
Unique beneficiaries
Standard volumePrescription Recipients
156
Patients prescribed
Prescriptions Written
436
Total claims
Total Medicare drug cost: $228k
Percentile rankings compared against 9,360 reporting peers in California.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+4%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+11%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+4%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+3%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+1%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-8%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$21.4k received from industry
67 transactions reported in 2024 ·High tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Alexander Tae-Shik Chang's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2005
Ohio State University College of Medicine
Board certified · Feb 15, 2024
Self-reported via NPPES
21 years in practice
Experienced
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.
Taxonomy: 208600000X
Education & Training
Ohio State University College of Medicine (Class of 2005)
Mailing address
120 Craven Rd Ste 201, San Marcos, CA 92078-4237
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190167
View hospital on Medicare Care CompareVirtual Surgery Care With Alexander Tae-Shik Chang
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Alexander Tae-Shik Chang for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Escondido required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Alexander Tae-Shik Chang
NPI records show Dr. Chang as active with telehealth listed in Escondido, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (760) 739-7666.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Alexander Tae-Shik Chang
Practice Location
2130 Citracado Pkwy Ste 300, Escondido, CA 92029-4151
Mailing Address
120 Craven Rd Ste 201, San Marcos, CA 92078-4237
This is a provider directory. Contact the office directly to schedule appointments.
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