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 17 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
  • Gold Standardized - PPO
  • Silver AH - PPO
  • Silver Standardized - PPO
  • Silver Value - PPO
  • Dental Gold - PPO
  • Dental Gold Plus Vision - PPO
  • Dental Pediatric - PPO
  • Dental Platinum - PPO
  • HA Bronze Exp Standardized - POS
  • HA Bronze Suitcase - POS
  • HA Gold Standardized - POS
  • HA Silver AH - POS
  • HA Silver Premier Suitcase - POS
  • HA Silver Standardized - POS
  • Octave Bronze Exp Standardized - POS
  • Octave Bronze Value - POS
  • Octave Gold Standardized - POS
  • Octave Silver AH - POS
  • Octave Silver Classic Suitcase - 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 Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1790786408
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
271801481240
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 7 + 1 + 8 + 0 + 1 + 4 + 8 + 1 + 2 + 4 + 0 + 24 = 62
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 62 = 88

The NPI number 1790786408 is valid because the calculated check digit 8 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


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

NPI Name / Type Taxonomy Address
1497756407DR. STANLEY E. GATELY M.D.
Individual
Anesthesiology1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-2841
1730180753DR. VIRGIL R. MASSEY JR. M.D.
Individual
Anesthesiology1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-2841
1972504801MR. MICHAEL W GUND CRNA
Individual
Nurse Anesthetist, Certified Registered1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-2841
1578534970 STEPHANIE SUE LONG CRNA
Individual
Nurse Anesthetist, Certified Registered1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-2841
1003882499DR. DARRELL LOUIE SPEED M.D.
Individual
Radiology (Radiation Oncology)1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 964-9118
1326014721DARRELL L. SPEED, M.D,, INC
Organization
Radiology (Radiation Oncology)1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 964-9118
1982664066MRS. CYNTHIA R. HINES M.D.
Individual
Internal Medicine (Hematology & Oncology)1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 964-9119
1902863426MRS. ROSEMARY A ROLNIAK PHYSICAL THERAPIST
Individual
Physical Therapist1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-3733
1457423568 SUSAN F NEWTON PD
Individual
Pharmacist1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 964-9272
1811069446 DAVID B WOODS PD
Individual
Pharmacist1808 W MAIN ST SMRMC PHARMACY DEPARTMENT
RUSSELLVILLE, AR 72801
(479) 964-9164
1366514929MR. MARK N CHRONISTER PD
Individual
Pharmacist1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 964-9163
1881767812MS. DEBORAH ELLIS STROUD R.PH
Individual
Pharmacist1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 964-9164
1750591434MRS. KATHERINE LYNNE PHILLIPS P.D.
Individual
Pharmacist1808 W MAIN ST PHARMACY
RUSSELLVILLE, AR 72801
(479) 964-9164
1831336387POPE EMERGENCY GROUP LLC
Organization
Emergency Medicine1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-2841
1720212178POPE PHYSICIAN SERVICES LLC
Organization
Hospitalist1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-8189
1679847818 KARA LYNN HILBURN PA
Individual
Physician Assistant1808 W MAIN ST
RUSSELLVILLE, AR 72801
(800) 893-9698
1013111517 REGINA D PRINCE CRNA
Individual
Nurse Anesthetist, Certified Registered1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-2841
1720529498ARKANSAS EMERGENCY PHYSICIAN ASSOCIATES, P.A.
Organization
Emergency Medicine1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-2841
1841488392 FIDEL DAVILA MD
Individual
Internal Medicine (Pulmonary Disease)1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 222-1299
1356842710 BRITTANY CALVERT PA-C
Individual
Physician Assistant (Medical)1808 W MAIN ST
RUSSELLVILLE, AR 72801
(479) 968-4841

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790786408, enumerated in the NPI registry 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

The provider's speciality is Anesthesiology with taxonomy code 207L00000X

The provider has more than 36 years of experience. He graduated from University Of Arkansas College Of Medicine in 1990.

The provider might be accepting Accepts: Arkansas Blue Cross and Blue Shield, Health. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary 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.

The most common procedures or services performed by this practitioner are: Anesthesia for procedure on upper 2/3rd of thigh bone.

This NPI record was last updated on August 03, 2005. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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