Jill Ou Jin

Internal Medicine

Jill Ou Jin is an Internal Medicine specialist based in Chicago, IL with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(312) 926-3627Chicago, IL
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Jill Ou Jin has practiced internal medicine for 16+ years, working in group practice. A Northwestern University Feinberg Medical School graduate since 2010, she brings 16+ years of experience. She regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data). CMS MIPS quality score: 94.1/100 (2023).

At a glance

  • Federal MIPS score higher than 46% of MIPS-scored doctors in Illinois
  • Virtual visits available — no app or travel required
1 of 997 Internal Medicine providers in ILSee all Internal Medicine in Chicago16+ years experienceNPI since 2010

Older · 3579dNPPES updated 2016-08-09 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical

Contact & Location

Practice Location

201 E Huron St Suite 12-105, Chicago, IL 60611-3197

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in Illinois.

MIPS Score

2023

94.1/100

Illinois avg: 88.6 · US avg: 83.6

Higher than most doctors nationally(+10.5 pts)

Average range among MIPS-scored doctors in Illinois

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Medicare Patients

75

Unique beneficiaries

Standard volume

Prescription Recipients

97

Patients prescribed

Prescriptions Written

887

Total claims

Total Medicare drug cost: $89k

Percentile rankings compared against 2,844 reporting peers in Illinois.

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.

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 Arthritis.

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

High Cholesterol
Lower than avg (-6%)64%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-6%) — less common here

Arthritis
Lower than avg (-16%)33%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-16%) — less common here

Osteoporosis
Higher than avg (+6%)24%

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

US avg: 18.1%

↑ More patients than average (+6%) — 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. Graduated medical school · 2010

    Northwestern University Feinberg School of Medicine

  2. 16 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

Northwestern University Feinberg Medical School (Class of 2010)

Virtual Internal Medicine Care With Jill Ou Jin

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

Schedule a virtual visit with Jill Ou Jin for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Chicago 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 Jill Ou Jin

NPI records show Dr. Jin as active with telehealth listed in Chicago, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (312) 926-3627.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · 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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