Daniel Daeyol So, M.D.

Endocrinology, Diabetes & Metabolism

Internal Medicine

Daniel Daeyol So is an Endocrinology, Diabetes & Metabolism specialist based in Arlington Heights, IL with over 33 years of clinical experience. Offers virtual telehealth visits.

(847) 228-3200Arlington Heights, IL
Telehealth Available
NPI Active per CMS — Q2 2026

Daniel Daeyol So, M.D. has practiced internal medicine for 33+ years, working in group practice. He has been in practice for 33+ years. He regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data).

1 of 180 Internal Medicine providers in ILSee all Internal Medicine in Arlington Heights33+ years experienceNPI since 2007

Older · 1122dNPPES updated 2023-04-28 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical

Contact & Location

Practice Location

2101 S Arlington Heights Rd 111, Arlington Heights, IL 60005-4185

Fax: (847) 228-3740
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 Hypertension, High Cholesterol, and Diabetes.

Hypertension
Higher than avg (+5%)75%

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

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

Diabetes
Higher than avg (+35%)69%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+35%) — a focus area for this doctor

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%
Ischemic Heart Disease
Higher than avg (+5%)37%

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

US avg: 31.7%

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

Chronic Kidney Disease
Higher than avg (+4%)34%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+4%) — a focus area for this doctor

Heart Failure
22%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%
Atrial Fibrillation
22%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%
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. Board certified · Apr 27, 2023

    Self-reported via NPPES

  2. 33 years in practice

    Senior practitioner

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Virtual Endocrinology, Diabetes & Metabolism Care With Daniel Daeyol So

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

Schedule a virtual visit with Daniel Daeyol So for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Arlington Heights required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Daniel Daeyol So

NPI records show Dr. So as active with telehealth listed in Arlington Heights, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (847) 228-3200.

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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