Active NPI 1861683047 Individual Practitioner Male Practitioner

Dr. Eun Kwang Byun , MD

Specialist • Fountain Valley, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Eun Byun, MD is a certified Specialist practicing in Fountain Valley, CA. With approximately 26 years of clinical experience since completing medical education in 2000, Dr. Byun delivers high-quality medical care to the local community at 10419 SLATER AVE APT 107.

Dr. Byun is affiliated with Integrative Sports And Spine Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, initial nursing facility visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

10419 Slater Ave Apt 107

Fountain Valley, CA 927087704

Telephone 6467172533

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Fountain Valley, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs -6.1 yrs vs City Avg

City Avg: 32.1 Yrs

State Avg: 38.0 Yrs

Regional Practice Density

38 Specialists

Practicing in Fountain Valley, CA (6446 Statewide)

Telehealth Adoption Rate

21.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Byun (26 Years) 26 Yrs

Fountain Valley Specialty Average (32.1 Years) 32.1 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
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	2,794	293	$324.00	$113.16
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,803	189	$225.00	$78.29
99306 Initial nursing facility visit, typically 45 minutes per day	246	200	$543.00	$189.26
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	44	42	$399.00	$139.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	7,083	540	$323.00	$115.03
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	4,710	334	$244.00	$80.28
99306 Initial nursing facility visit, typically 45 minutes per day	620	457	$586.00	$195.21
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	63	57	$458.00	$142.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	5,901	561	$283.46	$98.57
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	2,666	302	$215.67	$74.72
99306 Initial nursing facility visit, typically 45 minutes per day	585	455	$520.44	$177.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	5,647	462	$249.00	$98.87
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	2,305	245	$189.00	$74.87
99306 Initial nursing facility visit, typically 45 minutes per day	521	387	$456.00	$179.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	4,987	425	$249.00	$99.90
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	2,752	260	$189.00	$75.64
99306 Initial nursing facility visit, typically 45 minutes per day	465	337	$456.00	$181.48
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	25	14	$123.00	$47.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	7,324	449	$249.00	$98.70
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	2,205	212	$189.03	$74.28
99306 Initial nursing facility visit, typically 45 minutes per day	573	387	$456.00	$178.86
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	27	19	$361.00	$139.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	6,628	566	$249.00	$98.92
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,450	168	$189.00	$74.98
99306 Initial nursing facility visit, typically 45 minutes per day	742	524	$456.00	$179.35
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	32	29	$361.00	$140.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	6,827	606	$249.00	$98.62
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,736	196	$189.00	$74.47
99306 Initial nursing facility visit, typically 45 minutes per day	681	525	$456.00	$179.10
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	111	93	$363.57	$139.91

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License NJ 25MA09225700

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0356557 (NJ)

Hospital & Practice Group Affiliations

Integrative Sports And Spine Inc

11900 Artesia Blvd, Artesia, CA 907014039

Phone: 5629972172

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active January 12, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 12, 2017

Registered at 10419 SLATER AVE APT 107, FOUNTAIN VALLEY, CA 927087704 (Tel: 6467172533)

📍

Updated Business Mailing Address January 12, 2017

Registered at 10419 SLATER AVE APT 107, FOUNTAIN VALLEY, CA 927087704 (Tel: 6467172533)

👤

Provider Name / Credentials Updated January 12, 2017

Recorded as EUN BYUN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 12, 2017

Specialist (License #25MA09225700 in NJ)

✅

NPI Profile Active December 17, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location December 17, 2014

Registered at 300 MARKET ST, KESSLER INSITUTE FOR REHABILITATION, SADDLE BROOK, NJ 076635309 (Tel: 2013686043)

📍

Updated Business Mailing Address December 17, 2014

Registered at 300 MARKET ST, KESSLER INSITUTE FOR REHABILITATION, SADDLE BROOK, NJ 076635309 (Tel: 2013686043)

👤

Provider Name / Credentials Updated December 17, 2014

Recorded as EUN BYUN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 17, 2014

Specialist (License #25MA09225700 in NJ)

🟢

Initial NPI Registration & Enumeration August 05, 2007

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: 1861683047

Entity Type:

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

Enumeration Date: August 05, 2007

Last Update: January 12, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

10419 Slater Ave Apt 107

Fountain Valley, CA 927087704

Phone: 6467172533

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.