Active NPI 1396123717 Individual Practitioner Male Practitioner

Dr. Johnathan Ly , MD

Emergency Medicine • Flushing, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Johnathan Ly, MD is a certified Emergency Medicine practicing in Flushing, NY. With approximately 11 years of clinical experience since graduating from New York Medical College in 2015, Dr. Ly delivers high-quality medical care to the local community at 5645 MAIN ST.

Dr. Ly maintains professional affiliations with Emergency Physicians Associates Fremont Pc, County Of Santa Clara, Emergency Physicians Associates San Jose Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5645 Main St
Emergency Department

Flushing, NY 11355

Telephone 7186701100

Associated Practice Facility / Clinic

🏢 Booth Medical Associates Pc Facility NPI 1912996703

Medicare Profile & Education

Medical School

New York Medical College

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Flushing, NY

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -2.6 yrs vs City Avg

City Avg: 13.6 Yrs

State Avg: 22.3 Yrs

Regional Practice Density

93 Specialists

Practicing in Flushing, NY (5148 Statewide)

Telehealth Adoption Rate

4.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

84.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ly (11 Years) 11 Yrs

Flushing Specialty Average (13.6 Years) 13.6 Yrs

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
99285 Emergency department visit for life threatening or functioning severity	279	269	$1109.00	$185.72
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	227	209	$57.00	$9.05
99291 Critical care, first 30-74 minutes	142	139	$1588.00	$231.97
99284 Emergency department visit with moderate level of medical decision making	77	74	$776.00	$128.72
71045 X-ray of chest, 1 view	38	37	$45.00	$9.42
71046 X-ray of chest, 2 views	14	14	$53.00	$11.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	307	287	$44.00	$9.18
99285 Emergency department visit for life threatening or functioning severity	264	258	$922.39	$189.52
99291 Critical care, first 30-74 minutes	165	162	$1221.45	$235.83
99284 Emergency department visit with moderate level of medical decision making	65	60	$603.52	$131.03
71045 X-ray of chest, 1 view	63	62	$43.29	$10.03
73560 X-ray of knee, 1-2 views	12	12	$41.17	$9.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	222	202	$36.00	$9.36
99285 Emergency department visit for life threatening or functioning severity	212	207	$695.00	$191.10
99291 Critical care, first 30-74 minutes	125	120	$916.00	$241.01
99284 Emergency department visit with moderate level of medical decision making	81	79	$473.00	$131.96
99283 Emergency department visit with low level of medical decision making	74	60	$250.00	$78.14
71045 X-ray of chest, 1 view	43	41	$42.00	$10.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	220	193	$36.00	$9.54
99285 Emergency department visit for life threatening or functioning severity	182	178	$695.00	$195.38
99291 Critical care, first 30-74 minutes	83	81	$916.00	$246.54
99284 Emergency department visit with moderate level of medical decision making	64	62	$473.00	$134.74
99283 Emergency department visit with low level of medical decision making	55	47	$250.00	$79.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	169	168	$695.00	$188.79
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	127	119	$36.00	$9.73
99291 Critical care, first 30-74 minutes	79	78	$916.00	$249.13
99283 Emergency department visit with low level of medical decision making	53	53	$250.00	$71.73
99284 Emergency department visit with moderate level of medical decision making	47	45	$473.00	$130.22
99292 Critical care, each additional 30 minutes	25	12	$459.00	$123.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	224	220	$1328.08	$177.41
99284 Emergency department visit with moderate level of medical decision making	65	65	$813.52	$122.04
99283 Emergency department visit with low level of medical decision making	64	64	$320.94	$65.93
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	49	48	$44.08	$9.45
99291 Critical care, first 30-74 minutes	35	35	$1394.86	$237.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	233	226	$1515.44	$181.47
99284 Emergency department visit with moderate level of medical decision making	65	65	$1012.81	$124.00
99283 Emergency department visit with low level of medical decision making	39	38	$683.00	$64.74
99291 Critical care, first 30-74 minutes	27	27	$1754.00	$236.75
99220 Hospital observation care, typically 70 minutes	25	25	$1385.00	$195.09

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License NY 292237

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Hospital & Practice Group Affiliations

County Of Santa Clara

750 S Bascom Ave, San Jose, CA 951282603

Phone: 4088855000

Emergency Physicians Associates Fremont Pc

2000 Mowry Ave, Fremont, CA 945381716

Phone: 5107971111

Emergency Physicians Associates San Jose Pc

2105 Forest Ave, San Jose, CA 951281425

Phone: 4089472500

Practice Associates & Co-Workers

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

31 Associated Practitioners

Jessica Mallgraf , RN BSN

Registered Nurse

NPI 1003789868

RNBSN

Dr. Jamie Edelstein , MD

Emergency Medicine

NPI 1073712345

Doctor of Medicine (M.D.)

Teri Albanese , RN

Registered Nurse

NPI 1144164146

Registered Nurse

Dr. Eric Tran , MD

Emergency Medicine

NPI 1174849996

Doctor of Medicine (M.D.)

Dr. Timothy Khowong , MD

Emergency Medicine

NPI 1194229559

Doctor of Medicine (M.D.)

Catherine De Guzman

Emergency Medicine

NPI 1194288274

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Business Mailing Address August 29, 2019

Registered at 50 SARATOGA AVE, SANTA CLARA, CA 950517387

📍

Updated Practice Location May 31, 2018

Registered at 5645 MAIN ST, EMERGENCY DEPARTMENT, FLUSHING, NY 11355 (Tel: 7186701100)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 31, 2018

Emergency Medicine (License #292237 in NY)

✅

NPI Profile Active July 03, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location July 03, 2016

Registered at 5645 MAIN ST, EMERGENCY DEPARTMENT, FLUSHING, NY 113555045 (Tel: 7186701100)

📍

Updated Business Mailing Address July 03, 2016

Registered at 5645 MAIN ST, EMERGENCY DEPARTMENT, FLUSHING, NY 113555045 (Tel: 7186701100)

👤

Provider Name / Credentials Updated July 03, 2016

Recorded as JOHNATHAN LY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 03, 2016

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration May 18, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1396123717

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 18, 2015

Last Update: August 29, 2019

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

50 Saratoga Ave

Santa Clara, CA 950517387

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.