DR. THOMAS C. WILLIAMS M.D.
NPI 1790786408
Anesthesiology in Russellville, AR

NPI Status: Active since August 03, 2005

Contact Information

1808 W MAIN ST
RUSSELLVILLE, AR
ZIP 72801
Phone: (479) 968-2841

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  • Individual
  • Male
  • Years of Experience 36
  • Anesthesiology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About THOMAS WILLIAMS

This page provides the complete NPI Profile along with additional information for Thomas Williams, an anesthesiologist established in Russellville, Arkansas with a medical specialization in Anesthesiology and more than 36 years of experience. He graduated from University Of Arkansas College Of Medicine in 1990. The healthcare provider is registered in the NPI registry with number 1790786408 assigned on August 2005. The practitioner's primary taxonomy code is 207L00000X with license number C7989 (AR). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1790786408
Provider Name
DR. THOMAS C. WILLIAMS M.D.
Gender
Male
Entity Type
Individual
Location Address
1808 W MAIN ST RUSSELLVILLE, AR 72801
Location Phone
(479) 968-2841
Mailing Address
PO BOX 1351 RUSSELLVILLE, AR 72811
Mailing Phone
(800) 235-1415
Medical School Name
UNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduation Year
1990
Is Sole Proprietor?
No
Enumeration Date
08-03-2005
Last Update Date
06-03-2008
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An anesthesiologist like Thomas Williams manages the care of surgical patients and pain relief through drug administration that reduces or eliminates pain during an operation, medical procedure or during labor and delivery of babies. During surgical procedures anesthesiologists are responsible for adjusting the amount of anesthetic, monitoring the patient's heart rate, body temperature, blood pressure and breathing.

Location Map

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

Anesthesiology

Taxonomy Code
207L00000X
Type
Allopathic & Osteopathic Physicians
License No.
C7989
License State
AR
Taxonomy Description
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Insurance Plans Accepted

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

  • Bronze Exp Standardized - PPO
  • Bronze Value - PPO
  • Catastrophic HSA - PPO
  • Gold Standardized - PPO
  • Gold Value - PPO
  • Silver AH - PPO
  • Silver Standardized - PPO
  • Dental Gold - PPO
  • Dental Gold Plus Vision - PPO
  • Dental Pediatric - PPO
  • HA Bronze Exp Standardized - POS
  • HA Bronze National - POS
  • HA Gold Premier National - POS
  • HA Gold Standardized - POS
  • HA Platinum Premier National - POS
  • HA Platinum Standardized - POS
  • HA Silver AH - POS
  • HA Silver Standardized - POS
  • Octave Bronze Exp Standardized - POS
  • Octave Bronze Value - POS
  • Octave Gold Classic National - POS
  • Octave Gold Standardized - POS
  • Octave Silver AH - POS
  • Octave Silver Standardized - POS

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.

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
050031807OTHER (01)RR MEDICARE GROUP CC5970
5J371OTHER (01)ARBLUE CROSS BLUE SHIELD AR
125265001MEDICAID (05)AR 
F78438MEDICARE UPIN (02)AR 
5J3717607MEDICARE PIN (08)AR 
770078201OTHER (01)ARAR BREASTCARE

Medicare Participation & PECOS Enrollment Status

Thomas Williams 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.

Thomas Williams 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: 8325056690

    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: I20060328000503

    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.

Anesthesia for procedure on upper 2/3rd of thigh bone

Anesthesia for a procedure on the upper 2/3rd of the thigh bone involves administering medication to numb the area or make you unconscious, ensuring you don't feel pain during the operation. It's a safe and routine part of surgical procedures.

This service was performed 14 times for 14 patients

Reviews for DR. THOMAS C. WILLIAMS M.D.

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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 1790786408, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 + 7 + 1 + 8 + 0 + 1 + 4 + 8 + 1 + 2 + 4 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1790786408.

Other Providers at the Same Location


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

Anesthesiology
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Anesthesiology
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Nurse Anesthetist, Certified Registered
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Nurse Anesthetist, Certified Registered
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Radiology (Radiation Oncology)
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Radiology (Radiation Oncology)
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Internal Medicine (Hematology & Oncology)
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Physical Therapist
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Pharmacist
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Pharmacist
1808 W MAIN ST, SMRMC PHARMACY DEPARTMENT
RUSSELLVILLE, AR 72801
Pharmacist
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Pharmacist
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Pharmacist
1808 W MAIN ST, PHARMACY
RUSSELLVILLE, AR 72801
Emergency Medicine
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Hospitalist
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Physician Assistant
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Nurse Anesthetist, Certified Registered
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Emergency Medicine
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Internal Medicine (Pulmonary Disease)
1808 W MAIN ST
RUSSELLVILLE, AR 72801
Physician Assistant (Medical)
1808 W MAIN ST
RUSSELLVILLE, AR 72801

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790786408, enumerated as an "individual" on August 03, 2005.

The provider is located at 1808 W MAIN ST RUSSELLVILLE, AR 72801 and the phone number is (479) 968-2841.

Anesthesiology with taxonomy code 207L00000X.

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