Active NPI 1114238540 Individual Practitioner Male Practitioner

Dr. David Byun , DO

Internal Medicine • Ely, NV

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Byun, DO is a certified Internal Medicine practicing in Ely, NV. With approximately 16 years of clinical experience since completing medical education in 2010, Dr. Byun delivers high-quality medical care to the local community at 1500 AVENUE H.

Dr. Byun is affiliated with William Bee Ririe Hospital and accepts Medicare assignment.

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, more than, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1500 Avenue H

Ely, NV 89301

Telephone 7752893612

Fax 7752896423

Associated Practice Facility / Clinic

🏢 William Bee Ririe Hospital Facility NPI 1487648804

Medicare Profile & Education

Medical School

Other

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Ely, NV

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -9.5 yrs vs City Avg

City Avg: 25.5 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

3 Specialists

Practicing in Ely, NV (1271 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Byun (16 Years) 16 Yrs

Ely Specialty Average (25.5 Years) 25.5 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	92	51	$237.00	$74.57
99239 Hospital discharge day management, more than 30 minutes	60	53	$524.00	$108.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	50	25	$129.00	$46.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	37	$659.00	$163.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	36	24	$414.00	$111.22
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	17	$450.00	$123.89

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	124	53	$237.00	$78.43
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	22	$414.00	$117.96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	45	40	$659.00	$172.10
99239 Hospital discharge day management, more than 30 minutes	37	34	$524.00	$113.59
99238 Hospital discharge day management, 30 minutes or less	34	31	$359.00	$80.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$450.00	$129.29
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	15	$129.00	$49.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	130	25	$120.00	$39.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	42	$192.00	$72.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	69	40	$360.00	$103.14
99238 Hospital discharge day management, 30 minutes or less	50	47	$288.00	$72.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	28	$513.00	$200.86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$352.00	$136.90
99239 Hospital discharge day management, more than 30 minutes	11	11	$540.00	$106.52

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	134	60	$192.00	$73.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	94	48	$360.00	$105.35
99239 Hospital discharge day management, more than 30 minutes	63	56	$540.00	$108.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	47	$513.00	$204.39
99231 Follow-up hospital inpatient care per day, typically 15 minutes	41	22	$120.00	$39.13
99238 Hospital discharge day management, 30 minutes or less	11	11	$288.00	$73.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	75	23	$120.00	$40.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	64	38	$192.00	$73.80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	47	26	$360.00	$106.46
99239 Hospital discharge day management, more than 30 minutes	45	44	$540.00	$109.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	33	$513.00	$207.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	74	36	$360.00	$104.20
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	72	44	$192.00	$72.91
99239 Hospital discharge day management, more than 30 minutes	48	45	$540.00	$107.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	39	$526.15	$202.76
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	11	$120.00	$39.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	154	59	$360.00	$103.01
99239 Hospital discharge day management, more than 30 minutes	73	64	$540.00	$106.68
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	67	55	$513.00	$200.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	38	$192.00	$71.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	213	92	$276.75	$110.25
99239 Hospital discharge day management, more than 30 minutes	102	88	$364.12	$113.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	98	83	$438.58	$213.55
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	70	64	$18.00	$9.61
99220 Hospital observation care, typically 70 minutes	49	49	$323.33	$204.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	27	$152.81	$78.12
99217 Hospital observation care on day of discharge	48	48	$134.83	$81.62
99291 Critical care, first 30-74 minutes	21	13	$566.86	$237.56

Medical Specialties & State Licenses

CMS Verified: 2026-03-12

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NV DO1835

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License AZ 006345

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License NV DO1835

Hospital & Practice Group Affiliations

William Bee Ririe Hospital

1500 Ave H, Ely, NV 893012615

Phone: 7752893612

Secondary Practice Locations

6900 N Pecos Rd

North Las Vegas, NV 890864400

Phone: 7027919000

Practice Associates & Co-Workers

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

14 Associated Practitioners

Dr. Carol Milner , PhD

Psychologist

NPI 1144216219

Doctor of Philosophy (Ph.D.)

Dr. Mark Rhodes , MD

Orthopaedic Surgery

NPI 1164413118

Doctor of Medicine (M.D.)

Amy Barney , APRN

Nurse Practitioner - Family

NPI 1225430861

Advanced Practice Registered Nurse

Dr. Nasir Uddin , MD

Internal Medicine

NPI 1265428478

Doctor of Medicine (M.D.)

Dr. George Christensen , MD

Emergency Medicine

NPI 1346236320

Doctor of Medicine (M.D.)

Steven Macarthur

Emergency Medicine

NPI 1376539478

Career & Practice History Timeline

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

13 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 12, 2026

Internal Medicine (License #DO1835 in NV)

📍

Updated Business Mailing Address December 04, 2023

Registered at 1500 AVENUE H, ELY, NV 893012615 (Tel: 7752893001)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 04, 2023

Hospitalist (License #006345 in AZ)

📍

Updated Practice Location April 02, 2020

Registered at 1500 AVENUE H, ELY, NV 89301 (Tel: 7752893612)

📍

Updated Business Mailing Address April 02, 2020

Registered at 7034 DEPAZ WAY, LAS VEGAS, NV 89113 (Tel: 7143193292)

👤

Provider Name / Credentials Updated April 02, 2020

Recorded as DAVID BYUN, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 02, 2020

Internal Medicine (License #DO1835 in NV)

✅

NPI Profile Active June 30, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location June 30, 2010

Registered at 269 S CANDY LN, COTTONWOOD, AZ 863264158 (Tel: 9286494900)

📍

Updated Business Mailing Address June 30, 2010

Registered at 269 S CANDY LN, COTTONWOOD, AZ 863264158

👤

Provider Name / Credentials Updated June 30, 2010

Recorded as DAVID BYUN, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 30, 2010

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration June 30, 2010

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: 1114238540

Entity Type:

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

Enumeration Date: June 30, 2010

Last Update: March 12, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1500 Avenue H

Ely, NV 893012615

Phone: 7752893001

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.