Active NPI 1891786000 Individual Practitioner Male Practitioner

Dr. William Knight Gray , MD

Emergency Medicine • Tulsa, OK

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Gray, MD is a certified Emergency Medicine practicing in Tulsa, OK. With approximately 44 years of clinical experience since graduating from University Of Oklahoma College Of Medicine in 1982, Dr. Gray delivers high-quality medical care to the local community at 1120 S UTICA AVE.

Dr. Gray maintains professional affiliations with Green Country Emergency Physicians Group Of Tulsa, Pllc, Creek Nation Hospital And Clinics 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

1120 S Utica Ave

Tulsa, OK 741044012

Telephone 9187286194

Fax 9186642521

Associated Practice Facility / Clinic

🏢 Tulsa - Hillcrest Emergency Physicians, Inc. Facility NPI 1023009255

Medicare Profile & Education

Medical School

University Of Oklahoma College Of Medicine

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Tulsa, OK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +32.2 yrs vs City Avg

City Avg: 11.8 Yrs

State Avg: 25.0 Yrs

Regional Practice Density

272 Specialists

Practicing in Tulsa, OK (784 Statewide)

Telehealth Adoption Rate

0.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gray (44 Years) 44 Yrs

Tulsa Specialty Average (11.8 Years) 11.8 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	291	278	$1191.00	$164.58
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	247	240	$61.00	$7.57
99291 Critical care, first 30-74 minutes	98	96	$1547.00	$198.41
99284 Emergency department visit with moderate level of medical decision making	77	72	$813.00	$113.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	258	253	$1191.00	$167.53
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	167	161	$61.00	$7.67
99284 Emergency department visit with moderate level of medical decision making	107	103	$813.00	$114.75
99291 Critical care, first 30-74 minutes	48	48	$1547.00	$199.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	26	$86.93	$42.23
99283 Emergency department visit with low level of medical decision making	17	15	$427.00	$68.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	289	283	$1217.13	$170.87
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	144	137	$62.60	$7.88
99284 Emergency department visit with moderate level of medical decision making	64	64	$831.94	$116.23
99291 Critical care, first 30-74 minutes	41	41	$1579.71	$208.27
99283 Emergency department visit with low level of medical decision making	12	12	$534.00	$69.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$110.17	$53.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	402	383	$1194.25	$176.55
99284 Emergency department visit with moderate level of medical decision making	118	116	$827.87	$121.07
99291 Critical care, first 30-74 minutes	62	62	$1539.94	$214.92
99283 Emergency department visit with low level of medical decision making	30	30	$444.90	$71.23
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	24	22	$78.25	$8.17
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	12	12	$861.00	$83.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	432	417	$1092.71	$172.97
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	98	87	$62.41	$8.33
99284 Emergency department visit with moderate level of medical decision making	90	90	$715.53	$118.95
99291 Critical care, first 30-74 minutes	43	43	$1444.53	$220.85
99283 Emergency department visit with low level of medical decision making	42	42	$316.79	$64.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	536	518	$948.68	$169.96
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	260	233	$58.40	$8.39
99284 Emergency department visit with moderate level of medical decision making	128	127	$566.79	$114.98
99283 Emergency department visit with low level of medical decision making	86	84	$304.17	$59.40
99291 Critical care, first 30-74 minutes	40	38	$1290.13	$218.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	551	535	$1006.27	$168.64
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	326	293	$55.00	$8.24
99284 Emergency department visit with moderate level of medical decision making	137	134	$691.42	$113.55
99283 Emergency department visit with low level of medical decision making	89	87	$348.61	$60.19
99291 Critical care, first 30-74 minutes	33	33	$1403.00	$216.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	629	602	$1032.14	$170.99
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	480	447	$52.62	$8.31
99284 Emergency department visit with moderate level of medical decision making	205	202	$700.85	$118.76
99283 Emergency department visit with low level of medical decision making	98	94	$380.61	$63.78
99291 Critical care, first 30-74 minutes	82	81	$1345.03	$217.70

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License OK 14400

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

100254130C (OK)

Commercial Insurance / Payer ID Railroad Medicare

930085461 (OK)

Commercial Insurance / Payer ID Railroad Medicare

P00360689 (OK)

Hospital & Practice Group Affiliations

Creek Nation Hospital And Clinics

1401 Morris Dr, Okmulgee, OK 744476429

Phone: 9187564233

Green Country Emergency Physicians Group Of Tulsa, Pllc

100 Mercy Way, Joplin, MO 648044524

Phone: 4175562300

Creek Nation Hospital And Clinics

10109 E 79th St, Tulsa, OK 741334564

Phone: 9187564333

Green Country Emergency Physicians Group Of Tulsa, Pllc

1202 N Muskogee Pl, Claremore, OK 740173058

Phone: 9183412556

Practice Associates & Co-Workers

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

40 Associated Practitioners

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Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 06, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location December 06, 2007

Registered at 1120 S UTICA AVE, TULSA, OK 741044012 (Tel: 9187286194)

📍

Updated Business Mailing Address December 06, 2007

Registered at 4500 S GARNETT RD, SUITE 919, TULSA, OK 741465229 (Tel: 9187286194)

👤

Provider Name / Credentials Updated December 06, 2007

Recorded as WILLIAM GRAY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 06, 2007

Emergency Medicine (License #14400 in OK)

🟢

Initial NPI Registration & Enumeration November 04, 2005

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: 1891786000

Entity Type:

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

Enumeration Date: November 04, 2005

Last Update: December 06, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4500 S Garnett Rd, Suite 919

Tulsa, OK 741465229

Phone: 9187286194

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.