Active NPI 1982925715 Individual Practitioner Male Practitioner

Dr. Brian Chang , DO

Hospitalist • Las Vegas, NV

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Brian Chang, DO is a certified Hospitalist practicing in Las Vegas, NV. With approximately 16 years of clinical experience since completing medical education in 2010, Dr. Chang delivers high-quality medical care to the local community at 8280 W WARM SPRINGS RD.

Dr. Chang is affiliated with Dignity Health Medical Group Nevada Llc 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, initial hospital care with moderate level of 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

8280 W Warm Springs Rd

Las Vegas, NV 891133612

Telephone 7026207828

Fax 7023998431

Associated Practice Facility / Clinic

🏢 Emergency Physicians Medical Group Inc Facility NPI 1801837257

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 Hospitalist in Las Vegas, NV

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs +0.2 yrs vs City Avg

City Avg: 15.8 Yrs

State Avg: 17.2 Yrs

Regional Practice Density

57 Specialists

Practicing in Las Vegas, NV (239 Statewide)

Telehealth Adoption Rate

3.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (16 Years) 16 Yrs

Las Vegas Specialty Average (15.8 Years) 15.8 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	365	160	$212.00	$114.08
99239 Hospital discharge day management, more than 30 minutes	166	158	$400.00	$110.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	116	56	$148.00	$75.68
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	75	73	$416.00	$166.45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$282.00	$125.50

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	509	174	$277.61	$117.97
99239 Hospital discharge day management, more than 30 minutes	192	186	$398.32	$113.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	142	59	$155.44	$78.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	79	77	$465.27	$171.94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$282.00	$118.85
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$208.00	$82.62

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	560	207	$716.75	$103.09
99239 Hospital discharge day management, more than 30 minutes	167	157	$735.21	$105.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	139	60	$500.36	$71.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	106	101	$1337.89	$200.56
99217 Hospital observation care on day of discharge	31	31	$502.50	$72.00
99220 Hospital observation care, typically 70 minutes	30	29	$1255.20	$180.00
99497 Advance care planning, first 30 minutes	18	17	$546.00	$78.50

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	481	190	$741.10	$105.74
99239 Hospital discharge day management, more than 30 minutes	177	170	$763.71	$108.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	90	48	$512.49	$73.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	65	64	$1395.49	$205.30
99217 Hospital observation care on day of discharge	42	42	$517.52	$73.80
99220 Hospital observation care, typically 70 minutes	35	34	$1294.74	$186.25
99497 Advance care planning, first 30 minutes	28	28	$562.59	$80.29
99226 Subsequent observation care, typically 35 minutes per day	18	15	$746.13	$105.73

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	593	242	$741.10	$107.71
99239 Hospital discharge day management, more than 30 minutes	226	212	$763.71	$110.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	148	70	$512.49	$74.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	75	74	$1439.50	$209.22
99217 Hospital observation care on day of discharge	51	51	$517.52	$75.22
99220 Hospital observation care, typically 70 minutes	36	36	$1318.91	$191.44
99497 Advance care planning, first 30 minutes	32	29	$562.59	$81.69
99226 Subsequent observation care, typically 35 minutes per day	21	21	$746.13	$108.27

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	663	269	$726.42	$104.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	337	151	$466.47	$73.40
99239 Hospital discharge day management, more than 30 minutes	255	237	$753.50	$107.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	100	96	$1439.50	$203.99
99217 Hospital observation care on day of discharge	78	76	$517.52	$73.83
99220 Hospital observation care, typically 70 minutes	39	38	$1318.91	$187.16
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	17	$236.61	$39.72
99497 Advance care planning, first 30 minutes	32	27	$412.52	$79.86
99226 Subsequent observation care, typically 35 minutes per day	22	19	$722.03	$101.97
99225 Subsequent observation care, typically 25 minutes per day	21	17	$447.52	$73.76
99219 Hospital observation care, typically 50 minutes	13	13	$964.69	$128.02

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	634	284	$623.98	$104.54
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	398	186	$324.73	$72.81
99239 Hospital discharge day management, more than 30 minutes	247	238	$647.76	$108.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	102	97	$1380.41	$203.63
99217 Hospital observation care on day of discharge	92	91	$460.70	$73.57
99231 Follow-up hospital inpatient care per day, typically 15 minutes	63	18	$120.41	$39.36
99220 Hospital observation care, typically 70 minutes	59	58	$1271.22	$187.03
99225 Subsequent observation care, typically 25 minutes per day	34	26	$312.14	$73.49
99219 Hospital observation care, typically 50 minutes	26	26	$885.57	$136.74
99226 Subsequent observation care, typically 35 minutes per day	18	16	$687.23	$105.44
99497 Advance care planning, first 30 minutes	11	11	$194.70	$79.52

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	564	236	$563.55	$100.81
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	413	191	$330.01	$70.76
99239 Hospital discharge day management, more than 30 minutes	231	226	$537.66	$104.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	110	105	$1406.68	$194.11
99217 Hospital observation care on day of discharge	91	88	$450.16	$70.55
99220 Hospital observation care, typically 70 minutes	61	59	$1311.77	$177.67
99225 Subsequent observation care, typically 25 minutes per day	44	35	$406.72	$70.82
99219 Hospital observation care, typically 50 minutes	29	29	$960.42	$130.02
99226 Subsequent observation care, typically 35 minutes per day	18	15	$654.35	$101.41
99238 Hospital discharge day management, 30 minutes or less	11	11	$262.30	$72.23

Medical Specialties & State Licenses

CMS Verified: 2026-06-23

Hospitalist Primary Specialty

NUCC Taxonomy Code: 208M00000X

State License NV DO1750

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License NV DO1750

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.

Hospital & Practice Group Affiliations

Dignity Health Medical Group Nevada Llc

8689 W Charleston Blvd, Las Vegas, NV 891175485

Phone: 7023045900

Secondary Practice Locations

3001 Saint Rose Pkwy

Henderson, NV 890523839

Phone: 7024928592

102 E Lake Mead Pkwy

Henderson, NV 890155575

Phone: 7024928592

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Saad Saleem , MD

Internal Medicine

NPI 1245685262

Doctor of Medicine (M.D.)

Dr. Disha Mehta , MD

Internal Medicine

NPI 1326488651

Doctor of Medicine (M.D.)

Dr. Ifesinachi Ndukwu , MD

Hospitalist

NPI 1619397536

Doctor of Medicine (M.D.)

Dr. Kimberly Bates , MD

Internal Medicine

NPI 1730166091

Doctor of Medicine (M.D.)

Dr. Nicolas Mehis , DO

Internal Medicine - Nephrology

NPI 1770995466

Doctor of Osteopathic Medicine (D.O.)

Dr. Andre Manov , MD

Internal Medicine

NPI 1801829676

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 30, 2024

Internal Medicine (License #DO1750 in NV)

📍

Updated Practice Location January 23, 2023

Registered at 8280 W WARM SPRINGS RD, LAS VEGAS, NV 891133612 (Tel: 7026207828)

📍

Updated Business Mailing Address January 23, 2023

Registered at PO BOX 33269, PHOENIX, AZ 850673269 (Tel: 6024064786)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 23, 2023

Hospitalist (License #DO1750 in NV)

📍

Updated Practice Location July 24, 2018

Registered at 8545 W WARM SPRINGS RD, A-4 #210, LAS VEGAS, NV 89113 (Tel: 7025509410)

✅

NPI Profile Active October 21, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 21, 2016

Registered at 8545 W WARM SPRINGS RD, A-4 #210, LAS VEGAS, NV 891133625 (Tel: 7025509410)

📍

Updated Business Mailing Address October 21, 2016

Registered at 8545 W WARM SPRINGS RD, A-4 #210, LAS VEGAS, NV 891133625 (Tel: 7025509410)

👤

Provider Name / Credentials Updated October 21, 2016

Recorded as BRIAN CHANG, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 21, 2016

Internal Medicine (License #DO1750 in NV)

🟢

Initial NPI Registration & Enumeration June 16, 2010

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1982925715

Entity Type:

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

Enumeration Date: June 16, 2010

Last Update: June 23, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 33269

Phoenix, AZ 850673269

Phone: 6024064786

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.