MARCUS G WILLIAMS MD
NPI 1730177155
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Bristol, TN

NPI Status: Active since October 10, 2005

Contact Information

1 MEDICAL PARK BLVD
SUITE 458W
BRISTOL, TN
ZIP 37620
Phone: (423) 230-6900
Fax: (423) 844-4987

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  • Individual
  • Male
  • Thoracic Surgery (Cardiothoracic Vascula...
  • PECOS Enrolled

About MARCUS WILLIAMS

This page provides the complete NPI Profile along with additional information for Marcus Williams, a provider established in Bristol, Tennessee with a medical specialization in Thoracic Surgery (cardiothoracic Vascular Surgery). The healthcare provider is registered in the NPI registry with number 1730177155 assigned on October 2005. The practitioner's primary taxonomy code is 208G00000X with license number MD20084 (TN). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1730177155
Provider Name
MARCUS G WILLIAMS MD
Gender
Male
Entity Type
Individual
Location Address
1 MEDICAL PARK BLVD SUITE 458W BRISTOL, TN 37620
Location Phone
(423) 230-6900
Location Fax
(423) 844-4987
Mailing Address
105 W STONE DR SUITE 6A KINGSPORT, TN 37660
Mailing Phone
(423) 408-7220
Mailing Fax
(423) 844-4987
Is Sole Proprietor?
No
Enumeration Date
10-10-2005
Last Update Date
12-04-2014
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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

Thoracic Surgery (Cardiothoracic Vascular Surgery)

Taxonomy Code
208G00000X
Type
Allopathic & Osteopathic Physicians
License No.
MD20084
License State
TN
Taxonomy Description
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

Insurance Plans Accepted

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

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
3048630MEDICARE ID-TYPE UNSPECIFIED (04)TN 
C42481MEDICARE UPIN (02) 

Medicare Participation & PECOS Enrollment Status

Marcus 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

  • 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.

Coronary artery bypass using artery graft, 1 graft

A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.

This service was performed 42 times for 42 patients

Coronary artery bypass using vein or artery graft, 2 grafts

A coronary artery bypass with 2 grafts is a surgery to improve blood flow to your heart. A surgeon takes a healthy vein or artery from your body and attaches it to the blocked coronary artery. This creates a new path for blood to flow, bypassing the blockage.

This service was performed 18 times for 18 patients

Coronary artery bypass using vein or artery graft, 3 grafts

A coronary artery bypass with 3 grafts is a surgery to improve blood flow to the heart. Veins or arteries from other parts of your body are used to bypass blocked coronary arteries. This helps to restore normal blood flow to the heart, reducing the risk of heart disease.

This service was performed 14 times for 14 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 31 times for 21 patients

Follow-up hospital inpatient care per day, typically 15 minutes

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

This service was performed 38 times for 17 patients

Harvest of vein using an endoscope

Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.

This service was performed 42 times for 42 patients

Initial hospital inpatient care per day, typically 70 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 26 times for 26 patients

New patient office or other outpatient visit, 60-74 minutes

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 19 times for 19 patients

Physician Visit Costs

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 37620 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $160.89
  • Minimum New Patient Price $52.64
  • Maximum New Patient Price $160.89
  • Average New Patient Copayment $40.22
  • Minimum New Patient Copayment $13.16
  • Maximum New Patient Copayment $40.22

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $66.01
  • Minimum Established Patient Price $16.72
  • Maximum Established Patient Price $131.41
  • Average Established Patient Copayment $16.5
  • Minimum Established Patient Copayment $4.18
  • Maximum Established Patient Copayment $32.85

* 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.

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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 1730177155, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 3 → 6 1 → 2 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 2 + 7 + 1 + 4 + 1 + 1 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1730177155.

Other Providers at the Same Location


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

Pharmacy (Community/Retail Pharmacy)
1 MEDICAL PARK BLVD, SUITE 106-E
BRISTOL, TN 37620
Emergency Medicine
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Radiology (Diagnostic Radiology)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Radiology (Diagnostic Radiology)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Radiology (Diagnostic Radiology)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Radiology (Diagnostic Radiology)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Dentist (Oral and Maxillofacial Surgery)
1 MEDICAL PARK BLVD, SUITE 440 EAST
BRISTOL, TN 37620
Radiology (Diagnostic Radiology)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Pharmacy Technician
1 MEDICAL PARK BLVD, SUITE 106-E
BRISTOL, TN 37620
Nurse Anesthetist, Certified Registered
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Orthopaedic Surgery
1 MEDICAL PARK BLVD, STE 300 E
BRISTOL, TN 37620
Orthopaedic Surgery
1 MEDICAL PARK BLVD, STE 300 E
BRISTOL, TN 37620
Dentist (Oral and Maxillofacial Surgery)
1 MEDICAL PARK BLVD, SUITE 440 EAST
BRISTOL, TN 37620
Pharmacist
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Pharmacist
1 MEDICAL PARK BLVD, SUITE 106E
BRISTOL, TN 37620
Radiology (Diagnostic Radiology)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Emergency Medicine
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Emergency Medicine
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Emergency Medicine
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Physical Therapist
1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730177155, enumerated as an "individual" on October 10, 2005.

The provider is located at 1 MEDICAL PARK BLVD SUITE 458W BRISTOL, TN 37620 and the phone number is (423) 230-6900.

Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.