Xiang-Yang D Guo, MD

Gastroenterology Internal Medicine

Xiang-Yang D Guo is a Gastroenterology Internal Medicine specialist based in Falmouth, MA with over 43 years of clinical experience. Offers virtual telehealth visits.

(508) 495-7160Falmouth, MA
Telehealth Available
NPI Active per CMS — Q2 2026

Xiang-Yang D Guo, MD has been part of the Falmouth medical community since 2006 in group practice. With 43+ years of experience, he has been practicing in the Falmouth area. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).

At a glance

  • Uses generic medications more than 35% of reporting doctors in Massachusetts
  • Virtual visits available — no app or travel required
1 of 261 Internal Medicine providers in MASee all Internal Medicine in Falmouth43+ years experienceNPI since 2006

Older · 6345dNPPES updated 2009-01-08 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine

Contact & Location

Practice Location

90 Ter Heun Dr Suite 101, Falmouth, MA 02540-2533

Fax: (508) 495-7152
Patient Condition Panel

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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Hypertension
Higher than avg (+1%)71%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+1%) — a focus area for this doctor

Arthritis
Lower than avg (-4%)45%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-4%) — less common here

Anxiety Disorders
Lower than avg (-7%)27%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-7%) — less common here

Mood Disorders
23%

Conditions affecting emotional state, including depression and bipolar disorder

Ischemic Heart Disease
Lower than avg (-10%)22%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-10%) — less common here

Cancer
Lower than avg (-1%)20%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↓ Fewer patients than average (-1%) — less common here

Osteoporosis
Higher than avg (+2%)20%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+2%) — a focus area for this doctor

GeneralBehavioralNational avg

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.

Career Journey
  1. 43 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

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

Virtual Internal Medicine Care With Xiang-Yang D Guo

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Xiang-Yang D Guo for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Falmouth required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Xiang-Yang D Guo

NPI records show Dr. Guo as active with telehealth listed in Falmouth, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (508) 495-7160.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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