Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1285604694 Deactivated / Inactive NPI Male Practitioner

Hak Ryu

Anesthesiology • Staten Island, NY

⚠️

Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Hak Ryu has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date January 26, 2006
NPI Deactivation Date December 20, 2020
Total Practice Duration ~14 Years of Practice (2006 – 2020)

Professional Overview & Biography Verified Profile Summary

Hak Ryu was a registered Anesthesiology practicing in Staten Island, NY. Throughout an active medical career spanning 14 years, Hak Ryu provided care at the practice location at 355 BARD AVENUE until profile deactivation on 2020-12-20.

Historical Medicare Part B clinical services included anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on small and large bowel using an endoscope. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

355 Bard Avenue

Staten Island, NY 10310

Telephone 7188181234
Associated Practice Facility / Clinic
🏢 Central Pathology Service Pc Facility NPI 1932293214

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Staten Island, NY

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 27.0 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
106 Specialists

Practicing in Staten Island, NY (5244 Statewide)

Telehealth Adoption Rate
0.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
90.4% 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 (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
53 49 $1808.77 $172.54
00811 Anesthesia for procedure on large bowel using an endoscope
41 41 $1639.76 $156.32
00813 Anesthesia for procedure on small and large bowel using an endoscope
20 20 $2104.05 $203.53

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License NY 138045

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Anna Menza , FNP

Nurse Practitioner - Family

NPI 1013550490

Family Nurse Practitioner

Caroline Meurer Da Cunha

Student in an Organized Health Care Education/Training Program

NPI 1013741008
Avrohom Schwinder , CRNA, MS-SLP

Nurse Anesthetist, Certified Registered

NPI 1023263373

Certified Registered Nurse Anesthetist, MSSLP

Samy Mikhail

Physician Assistant - Surgical

NPI 1023328911
Dr. Kunchok Gyamtso , DPM

Student in an Organized Health Care Education/Training Program

NPI 1023901709

Doctor of Podiatric Medicine

Dr. Amir Bagheri , MD

Student in an Organized Health Care Education/Training Program

NPI 1023949112

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
⚠️
NPI Profile Deactivated December 20, 2020

Record deactivated on December 20, 2020

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 355 BARD AVENUE, STATEN ISLAND, NY 10310 (Tel: 7188181234)

📍
Updated Business Mailing Address July 08, 2007

Registered at 3733 RICHMOND AVE, STATEN ISLAND, NY 10312 (Tel: 7189486177)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as HAK RYU

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Anesthesiology (License #138045 in NY)

🟢
Initial NPI Registration & Enumeration January 26, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Hak Ryu. Be the first to share your experience!

Sign in to leave a review for Hak Ryu

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1285604694
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 26, 2006
Last Update: July 08, 2007
Deactivation Date: December 20, 2020

Mailing Address

3733 Richmond Ave

Staten Island, NY 10312

Phone: 7189486177

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.