WILLIAM KNIGHT GRAY MD
NPI 1891786000
Emergency Medicine in Tulsa, OK

NPI Status: Active since November 04, 2005

Contact Information

1120 S UTICA AVE
TULSA, OK
ZIP 74104
Phone: (918) 728-6194
Fax: (918) 664-2521

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  • Individual
  • Male
  • Years of Experience 44
  • Emergency Medicine
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About WILLIAM GRAY

This page provides the complete NPI Profile along with additional information for William Gray, a provider established in Tulsa, Oklahoma with a medical specialization in Emergency Medicine and more than 44 years of experience. He graduated from University Of Oklahoma College Of Medicine in 1982. The healthcare provider is registered in the NPI registry with number 1891786000 assigned on November 2005. The practitioner's primary taxonomy code is 207P00000X with license number 14400 (OK). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1891786000
Provider Name
WILLIAM KNIGHT GRAY MD
Gender
Male
Entity Type
Individual
Location Address
1120 S UTICA AVE TULSA, OK 74104
Location Phone
(918) 728-6194
Location Fax
(918) 664-2521
Mailing Address
4500 S GARNETT RD SUITE 919 TULSA, OK 74146
Mailing Phone
(918) 728-6194
Mailing Fax
(918) 664-2521
Medical School Name
UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduation Year
1982
Is Sole Proprietor?
No
Enumeration Date
11-04-2005
Last Update Date
12-06-2007
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
14400
License State
OK
Taxonomy Description
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • BlueCare EPO Bronze - EPO
  • BlueCare EPO Gold - EPO
  • BlueCare EPO Gold Plus - EPO
  • BlueCare EPO Silver Plus - EPO
  • BlueCare EPO Simple Bronze HDHP - EPO
  • BlueCare EPO Simple Silver HDHP - EPO
  • BlueCare EPO Standardized Expanded Bronze - EPO
  • BlueCare EPO Standardized Gold - EPO
  • BlueCare EPO Standardized Silver - EPO
  • Blue Advantage Bronze PPO? 202 - PPO
  • Blue Advantage Bronze PPO? 203 - PPO
  • Blue Advantage Bronze PPO? Standard - PPO
  • Blue Advantage Gold PPO? 309 - PPO
  • Blue Advantage Gold PPO? 604 - PPO
  • Blue Advantage Gold PPO? Standard - PPO
  • Blue Advantage Silver PPO? 204 - PPO
  • Blue Advantage Silver PPO? 501 - PPO
  • Blue Advantage Silver PPO? Standard - PPO
  • Blue Preferred Bronze PPO? Standard - PPO
  • Balance by Medica Bronze $0 Copay PCP Visits - EPO
  • Balance by Medica Bronze Premier - EPO
  • Balance by Medica Expanded Bronze Standard - EPO
  • Balance by Medica Gold $0 Copay PCP Visits - EPO
  • Balance by Medica Gold Share - EPO
  • Balance by Medica Gold Standard - EPO
  • Balance by Medica Silver $0 Copay PCP Visits - EPO
  • Balance by Medica Silver Share - EPO
  • Balance by Medica Silver Standard - EPO
  • Harmony by Medica Bronze $0 Copay PCP Visits - PPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
D88931MEDICARE UPIN (02)OK 
P00360689OTHER (01)OKRAILROAD MEDICARE

Medicare Participation & PECOS Enrollment Status

William Gray is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

William Gray is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 6709852684

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20070108000088, I20181213001491, I20230704000153

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Critical care, first 30-74 minutes

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

This service was performed 41 times for 41 patients

Emergency department visit for life threatening or functioning severity

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

This service was performed 289 times for 283 patients

Emergency department visit for problem of high severity

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

This service was performed 64 times for 64 patients

Emergency department visit for problem of moderate severity

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

This service was performed 12 times for 12 patients

Established patient office or other outpatient visit, 10-19 minutes

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

This service was performed 12 times for 11 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

This service was performed 144 times for 137 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $20.61 for a new patient copayment and $23.56 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 74104 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $82.46
  • Minimum New Patient Price $53
  • Maximum New Patient Price $162.61
  • Average New Patient Copayment $20.61
  • Minimum New Patient Copayment $13.25
  • Maximum New Patient Copayment $40.65

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $94.27
  • Minimum Established Patient Price $16.68
  • Maximum Established Patient Price $132.4
  • Average Established Patient Copayment $23.56
  • Minimum Established Patient Copayment $4.17
  • Maximum Established Patient Copayment $33.1

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. William Gray is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
HILLCREST MEDICAL CENTER1120 SOUTH UTICA AVENUE
TULSA, OK 74104
(918) 579-1000Acute Care Hospitals
HILLCREST HOSPITAL PRYOR111 NORTH BAILEY STREET
PRYOR, OK 74361
(918) 825-1600Acute Care Hospitals
HILLCREST HOSPITAL CLAREMORE1202 N MUSKOGEE PLACE
CLAREMORE, OK 74017
(918) 341-2556Acute Care Hospitals
HILLCREST HOSPITAL HENRYETTA2401 W MAIN
HENRYETTA, OK 74437
(918) 650-1511Acute Care Hospitals
COUNCIL OAK COMPREHENSIVE HEALTHCARE10109 E 79TH ST
TULSA, OK 74133
(918) 940-7543Acute Care Hospitals

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1891786000, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
Check
0
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 7 → 14 → 5 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 8 + 1 + 1 + 4 + 8 + 1 + 2 + 0 + 0 + 24 = 60

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1891786000.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
1120 S UTICA AVE
TULSA, OK 74104
Emergency Medicine
1120 S UTICA AVE
TULSA, OK 74104
Physician Assistant (Medical)
1120 S UTICA AVE
TULSA, OK 74104
Emergency Medicine
1120 S UTICA AVE
TULSA, OK 74104
Radiology (Diagnostic Radiology)
1120 S UTICA AVE
TULSA, OK 74104
Pediatrics (Neonatal-Perinatal Medicine)
1120 S UTICA AVE, SUITE 2123
TULSA, OK 74104
General Acute Care Hospital
1120 S UTICA AVE
TULSA, OK 74104
Pediatrics (Neonatal-Perinatal Medicine)
1120 S UTICA AVE, SUITE 2123
TULSA, OK 74104
Pathology (Anatomic Pathology & Clinical Pathology)
1120 S UTICA AVE
TULSA, OK 74104
Nurse Practitioner (Neonatal)
1120 S UTICA AVE, SUITE 4502
TULSA, OK 74104
Pediatrics (Neonatal-Perinatal Medicine)
1120 S UTICA AVE, SUITE 2123
TULSA, OK 74104
Emergency Medicine
1120 S UTICA AVE
TULSA, OK 74104
Anesthesiology
1120 S UTICA AVE
TULSA, OK 74104
Nurse Anesthetist, Certified Registered
1120 S UTICA AVE
TULSA, OK 74104
Anesthesiology
1120 S UTICA AVE
TULSA, OK 74104
Nurse Anesthetist, Certified Registered
1120 S UTICA AVE
TULSA, OK 74104
Anesthesiology
1120 S UTICA AVE
TULSA, OK 74104
Nurse Anesthetist, Certified Registered
1120 S UTICA AVE
TULSA, OK 74104
Pediatrics (Neonatal-Perinatal Medicine)
1120 S UTICA AVE, SUITE 2123
TULSA, OK 74104
Nurse Anesthetist, Certified Registered
1120 S UTICA AVE
TULSA, OK 74104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891786000, enumerated as an "individual" on November 04, 2005.

The provider is located at 1120 S UTICA AVE TULSA, OK 74104 and the phone number is (918) 728-6194.

Emergency Medicine with taxonomy code 207P00000X.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Kansas, Inc., Blue. Please consult your insurance carrier or call the provider to verify.

William Gray is affiliated with: HILLCREST MEDICAL CENTER, HILLCREST HOSPITAL PRYOR, HILLCREST HOSPITAL CLAREMORE, HILLCREST HOSPITAL HENRYETTA and COUNCIL OAK COMPREHENSIVE HEALTHCARE.