Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1013361864 Individual Practitioner Male Practitioner

Dillan Sooyong Chai

Internal Medicine • Bronx, NY

Professional Overview & Biography Verified Profile Summary

Dillan Chai is a registered healthcare professional specializing in Internal Medicine in Bronx, NY. Practice services are available at 234 E 149TH ST under active NPI credentials.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

234 E 149th St
Department Of Internal Medicine, Suite 8-20

Bronx, NY 104515504

Telephone 7185795016
Fax 7185794836
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Bronx, NY

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 23.4 Yrs
State Avg: 29.4 Yrs
Regional Practice Density
1016 Specialists

Practicing in Bronx, NY (12979 Statewide)

Telehealth Adoption Rate
16.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
31.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
164 52 $130.00 $81.47
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
129 47 $160.00 $122.17
99238 Hospital discharge day management, 30 minutes or less
37 37 $150.00 $84.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
36 36 $220.00 $134.75
99239 Hospital discharge day management, more than 30 minutes
36 35 $160.00 $119.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
16 16 $230.00 $178.57

Medical Specialties & State Licenses

CMS Verified: 2020-07-15
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NY 301317

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Rachel Hirsch

Occupational Therapist

NPI 1003783101
NPI 1013342807

Doctor of Medicine (M.D.)

Dr. Ariane Yangco , MD

Internal Medicine

NPI 1013529486

Doctor of Medicine (M.D.)

Tina Kosakyan

Internal Medicine

NPI 1023356623
Sanaz Karimi

General Acute Care Hospital

NPI 1023387420
Dr. Jean Balzora , MD

Internal Medicine

NPI 1033277827

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 15, 2020

Internal Medicine (License #301317 in NY)

NPI Profile Active April 19, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 19, 2016

Registered at 234 E 149TH ST, DEPARTMENT OF INTERNAL MEDICINE, SUITE 8-20, BRONX, NY 104515504 (Tel: 7185795016)

📍
Updated Business Mailing Address April 19, 2016

Registered at 234 E 149TH ST, DEPARTMENT OF INTERNAL MEDICINE, SUITE 8-20, BRONX, NY 104515504 (Tel: 7185795016)

👤
Provider Name / Credentials Updated April 19, 2016

Recorded as DILLAN CHAI

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2016

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 19, 2016

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1013361864
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 19, 2016
Last Update: July 15, 2020
Sole Proprietor: Yes

Mailing Address

234 E 149th St, Department Of Internal Medicine, Suite 8-20

Bronx, NY 104515504

Phone: 7185795016

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.