Active NPI 1740410679 Individual Practitioner Male Practitioner

Dr. Wayne Eric Williams , DO

Internal Medicine • Las Vegas, NV

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Wayne Williams, DO is a certified Internal Medicine practicing in Las Vegas, NV. With approximately 18 years of clinical experience since graduating from Oklahoma State University College Of Osteopathic Medicine in 2008, Dr. Williams delivers high-quality medical care to the local community at 620 SHADOW LANE.

Dr. Williams maintains professional affiliations with Green Country Emergency Physicians Group Of Tulsa, Pllc, Emergency Physicians Of Mid-America Pc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

620 Shadow Lane
Valley Hospital Medical Center

Las Vegas, NV 891064194

Telephone 7023888436

Fax 7023888431

Associated Practice Facility / Clinic

🏢 Dr Scott Silver Internal Medicine Facility NPI 1770164758

Medicare Profile & Education

Medical School

Oklahoma State University College Of Osteopathic Medicine

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Las Vegas, NV

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs -4.8 yrs vs City Avg

City Avg: 22.8 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

741 Specialists

Practicing in Las Vegas, NV (1271 Statewide)

Telehealth Adoption Rate

11.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

88.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (18 Years) 18 Yrs

Las Vegas Specialty Average (22.8 Years) 22.8 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
99285 Emergency department visit for life threatening or functioning severity	188	149	$1406.49	$165.27
99284 Emergency department visit with moderate level of medical decision making	169	142	$964.50	$114.36
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	56	53	$65.21	$7.66
99283 Emergency department visit with low level of medical decision making	55	51	$571.65	$66.92
99291 Critical care, first 30-74 minutes	17	17	$1722.59	$200.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	172	156	$1402.74	$167.49
99284 Emergency department visit with moderate level of medical decision making	160	122	$954.34	$115.64
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	49	48	$65.76	$7.71
99283 Emergency department visit with low level of medical decision making	35	34	$565.43	$67.74
99291 Critical care, first 30-74 minutes	13	13	$1649.46	$203.45
99282 Emergency department visit with straightforward medical decision making	13	13	$334.54	$39.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	181	176	$1538.39	$171.37
99283 Emergency department visit with low level of medical decision making	105	102	$640.71	$68.87
99284 Emergency department visit with moderate level of medical decision making	77	75	$1013.35	$117.81
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	42	41	$78.43	$7.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	97	94	$546.47	$70.89
99285 Emergency department visit for life threatening or functioning severity	69	68	$1537.24	$175.63
99284 Emergency department visit with moderate level of medical decision making	69	69	$984.65	$120.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	98	94	$524.57	$63.82
99285 Emergency department visit for life threatening or functioning severity	91	90	$1536.20	$171.93
99284 Emergency department visit with moderate level of medical decision making	62	61	$997.93	$116.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	162	157	$1501.87	$171.03
99283 Emergency department visit with low level of medical decision making	154	147	$540.50	$61.00
99284 Emergency department visit with moderate level of medical decision making	108	105	$936.10	$115.74
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	13	13	$80.31	$8.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	221	214	$1689.71	$169.48
99284 Emergency department visit with moderate level of medical decision making	109	106	$1019.97	$115.19
99283 Emergency department visit with low level of medical decision making	94	92	$622.95	$60.75
99238 Hospital discharge day management, 30 minutes or less	60	58	$190.00	$69.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	54	36	$191.00	$66.71
99217 Hospital observation care on day of discharge	51	48	$190.00	$69.23
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	37	36	$92.73	$8.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	28	$536.00	$196.79
99291 Critical care, first 30-74 minutes	23	23	$2061.00	$217.07
99221 Initial hospital inpatient care per day, typically 30 minutes	17	16	$269.00	$86.94
99220 Hospital observation care, typically 70 minutes	14	13	$490.00	$167.83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	12	12	$275.00	$95.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	154	149	$1558.97	$177.27
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	82	46	$191.00	$69.39
99284 Emergency department visit with moderate level of medical decision making	79	79	$902.13	$123.54
99238 Hospital discharge day management, 30 minutes or less	75	75	$190.00	$69.23
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	60	58	$93.08	$8.29
99283 Emergency department visit with low level of medical decision making	58	57	$474.67	$63.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	52	50	$536.00	$191.94
99218 Hospital observation care typically 30 minutes	34	31	$263.00	$95.93
99217 Hospital observation care on day of discharge	33	32	$190.00	$69.57
99220 Hospital observation care, typically 70 minutes	27	25	$490.00	$171.90
99221 Initial hospital inpatient care per day, typically 30 minutes	23	22	$269.00	$97.58
99291 Critical care, first 30-74 minutes	22	22	$2296.80	$222.95
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	19	15	$275.00	$100.31
99315 Nursing facility discharge day management, 30 minutes or less	18	18	$192.00	$69.86
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	15	12	$222.00	$65.62

Medical Specialties & State Licenses

CMS Verified: 2025-03-19

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NV SL0682

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.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License OK 5131

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License OK 5131

Hospital & Practice Group Affiliations

Emergency Physicians Of Mid-America Pc

13500 S Tulsa Dr, Oklahoma City, OK 731709704

Phone: 4058155600

Green Country Emergency Physicians Group Of Tulsa, Pllc

2401 W Main St, Henryetta, OK 744373893

Phone: 9186501100

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Gar Chung , DO

Internal Medicine

NPI 1013147099

Doctor of Osteopathic Medicine (D.O.)

Dr. Victor Hoang , DO

Orthopaedic Surgery

NPI 1013366095

Doctor of Osteopathic Medicine (D.O.)

Dr. Michael Sheinin , DO

Internal Medicine

NPI 1023467214

Doctor of Osteopathic Medicine (D.O.)

Dr. John Ko , DO

Internal Medicine - Gastroenterology

NPI 1033841101

Doctor of Osteopathic Medicine (D.O.)

Caleb Hansen

Student in an Organized Health Care Education/Training Program

NPI 1063356251

Dr. Mariana Lucero , DO, MS

Student in an Organized Health Care Education/Training Program

NPI 1073215653

Doctor of Osteopathic Medicine (D.O.), Master of Science

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 19, 2025

Emergency Medicine (License #5131 in OK)

✅

NPI Profile Active July 27, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location July 27, 2009

Registered at 620 SHADOW LANE, VALLEY HOSPITAL MEDICAL CENTER, LAS VEGAS, NV 891064194 (Tel: 7023888436)

📍

Updated Business Mailing Address July 27, 2009

Registered at 620 SHADOW LANE, VALLEY HOSPITAL MEDICAL CENTER, LAS VEGAS, NV 891064194 (Tel: 7023888436)

👤

Provider Name / Credentials Updated July 27, 2009

Recorded as WAYNE WILLIAMS, D.O

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 27, 2009

Internal Medicine (License #SL0682 in NV)

🟢

Initial NPI Registration & Enumeration July 27, 2009

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: 1740410679

Entity Type:

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

Enumeration Date: July 27, 2009

Last Update: March 19, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

620 Shadow Lane, Valley Hospital Medical Center

Las Vegas, NV 891064194

Phone: 7023888436

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.