Elizabeth Wonie Hwang, M.D.
Gastroenterology Internal Medicine
Elizabeth Wonie Hwang is a Gastroenterology Internal Medicine specialist based in Stanford, CA with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Elizabeth Wonie Hwang, M.D. practices as part of a group gastroenterologist practice in Stanford, CA. She graduated from Johns Hopkins University School of Medicine in 2005 and has 21+ years of clinical experience. She regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data). CMS MIPS quality score: 80.58/100 (2023).
At a glance
- Federal MIPS score higher than 46% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 760dNPPES updated 2024-04-26 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
300 Pasteur Dr Alway Building, Room M211, Stanford, CA 94305-2200
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in California.
MIPS Score
202380.58/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-3 pts)
Average range among MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better73.1%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-9.7 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
256
Unique beneficiaries
Standard volumePrescription Recipients
160
Patients prescribed
Prescriptions Written
791
Total claims
Total Medicare drug cost: $715k
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 Diabetes.
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%↓ Fewer patients than average (-9%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+14%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-20%) — less common here
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+2%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-9%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2005
Johns Hopkins University School of Medicine
Board certified · Apr 25, 2024
Self-reported via NPPES
21 years in practice
Experienced
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Johns Hopkins University School of Medicine (Class of 2005)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190017
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Elizabeth Wonie Hwang
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Elizabeth Wonie Hwang for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Stanford 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 Elizabeth Wonie Hwang
NPI records show Dr. Hwang as active with telehealth listed in Stanford, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 721-6190.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Elizabeth Wonie Hwang
Practice Location
300 Pasteur Dr Alway Building, Room M211, Stanford, CA 94305-2200
Mailing Address
300 Pasteur Dr Alway Building, Room M211, Stanford, CA 94305-2200
This is a provider directory. Contact the office directly to schedule appointments.
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