DR. KEITH ANTHONY WILLIAMS MD
NPI 1689865891
Physical Medicine & Rehabilitation - Pain Medicine in Port Charlotte, FL
NPI Status: Active since August 05, 2007
Contact Information
4265 LAURA STREET
PORT CHARLOTTE, FL
ZIP 33980
Phone: (941) 764-7117
Fax: (941) 764-1049
- Individual
- Male
- Years of Experience 41
- Physical Medicine & Rehabilitation
- Pain Medicine
- Accepts Insurance
- Accepts Medicare Approved Payment
- PECOS Enrolled
About KEITH WILLIAMS
This page provides the complete NPI Profile along with additional information for Keith Williams, a provider established in Port Charlotte, Florida with a medical specialization in Physical Medicine & Rehabilitation, focusing in pain medicine and more than 41 years of experience. He graduated from University Of Pittsburgh School Of Medicine in 1985. The healthcare provider is registered in the NPI registry with number 1689865891 assigned on August 2007. The practitioner's primary taxonomy code is 2081P2900X with license number ME0066000 (FL). The provider is registered as an individual and his NPI record was last updated 15 years ago.
- NPI
- 1689865891
- Provider Name
- DR. KEITH ANTHONY WILLIAMS MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 4265 LAURA STREET PORT CHARLOTTE, FL 33980
- Location Phone
- (941) 764-7117
- Location Fax
- (941) 764-1049
- Mailing Address
- PO BOX 510816 PUNTA GORDA, FL 33951
- Mailing Phone
- (941) 764-7117
- Mailing Fax
- (941) 764-1049
- Medical School Name
- UNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
- Graduation Year
- 1985
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-05-2007
- Last Update Date
- 01-04-2011
- Code Navigator
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
Physical Medicine & Rehabilitation Pain Medicine
- Taxonomy Code
- 2081P2900X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- ME0066000
- License State
- FL
- Taxonomy Description
- A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- AvMed Entrust Bronze 600 (2025) - HMO
- AvMed Entrust Bronze 650 (2025) - HMO
- AvMed Entrust Expanded Bronze Standard (2025) - HMO
- AvMed Entrust Gold 125 (2025) - HMO
- AvMed Entrust Gold 125 Dental+Vision (2025) - HMO
- AvMed Entrust Gold Standard (2025) - HMO
- AvMed Entrust Platinum 25 (2025) - HMO
- AvMed Entrust Platinum 25 Dental+Vision (2025) - HMO
- AvMed Entrust Platinum Standard (2025) - HMO
- AvMed Entrust Silver 350 (2025) - HMO
- AvMed Entrust Silver 350 Dental+Vision (2025) - HMO
- AvMed Entrust Silver 550 (2025) - HMO
- AvMed Entrust Silver 550 Dental+Vision (2025) - HMO
- AvMed Entrust Silver Standard (2025) - HMO
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 |
---|---|---|---|
K1317 | MEDICARE UPIN (02) | FL | |
262297100 | MEDICAID (05) | FL | |
26541Z | MEDICARE PIN (08) | FL |
Medicare Participation & PECOS Enrollment Status
Keith 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.
Keith 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: 941483804
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: I20110330000668
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
Provider Referred Orders for Durable Medical Equipment, Devices & Supplies
The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.
Orthotic Devices
DME-Orthotic Devices (DF000N)
Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) (HCPCS:A4314)
2 DME suppliers used 19 Medicare Claims 19 Services Paid
DME-Orthotic Devices (DF000N)
Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each (HCPCS:A4358)
1 DME suppliers used 12 Medicare Claims 12 Services Paid
DME-Orthotic Devices (DF000N)
For diabetics only, fitting (including follow-up), custom preparation and supply of off-the-shelf depth-inlay shoe manufactured to accommodate multi-density insert(s), per shoe (HCPCS:A5500)
2 DME suppliers used 11 Medicare Claims 22 Services Paid
DME-Orthotic Devices (DF000N)
For diabetics only, multiple density insert, direct formed, molded to foot after external heat source of 230 degrees fahrenheit or higher, total contact with patient's foot, including arch, base layer minimum of 1/4 inch material of shore a 35 durometer or 3/16 inch material of shore a 40 durometer (or higher), prefabricated, each (HCPCS:A5512)
2 DME suppliers used 11 Medicare Claims 66 Services Paid
Durable Medical Equipment
DME-Other DME (DE000N)
Walker, with trunk support, adjustable or fixed height, any type (HCPCS:E0140)
1 DME suppliers used 85 Medicare Claims 85 Services Paid
DME-Other DME (DE000N)
Walker, rigid, wheeled, adjustable or fixed height (HCPCS:E0141)
1 DME suppliers used 16 Medicare Claims 16 Services Paid
DME-Other DME (DE000N)
Seat attachment, walker (HCPCS:E0156)
2 DME suppliers used 11 Medicare Claims 11 Services Paid
DME-Other DME (DE000N)
Commode chair, mobile or stationary, with fixed arms (HCPCS:E0163)
2 DME suppliers used 11 Medicare Claims 11 Services Paid
DME-Hospital Beds (DB000N)
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress (HCPCS:E0260)
1 DME suppliers used 13 Medicare Claims 13 Services Paid
DME-Oxygen and Supplies (DC000N)
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:E0431)
6 DME suppliers used 51 Medicare Claims 51 Services Paid
DME-Wheelchairs (DD000N)
Heel loop/holder, any type, with or without ankle strap, each (HCPCS:E0951)
1 DME suppliers used 21 Medicare Claims 42 Services Paid
DME-Wheelchairs (DD021N)
Wheelchair accessory, adjustable height, detachable armrest, complete assembly, each (HCPCS:E0973)
3 DME suppliers used 24 Medicare Claims 47 Services Paid
DME-Wheelchairs (DD021N)
Wheelchair accessory, elevating leg rest, complete assembly, each (HCPCS:E0990)
1 DME suppliers used 24 Medicare Claims 24 Services Paid
DME-Oxygen and Supplies (DC002N)
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)
7 DME suppliers used 66 Medicare Claims 66 Services Paid
DME-Wheelchairs (DD021N)
Manual wheelchair accessory, wheel braking system and lock, complete, each (HCPCS:E2228)
1 DME suppliers used 233 Medicare Claims 460 Services Paid
DME-Wheelchairs (DD009N)
Power wheelchair accessory, hand or chin control interface, standard remote joystick (not including controller), proportional, including all related electronics and fixed mounting hardware, replacement only (HCPCS:E2374)
3 DME suppliers used 12 Medicare Claims 12 Services Paid
DME-Wheelchairs (DD021N)
Positioning wheelchair seat cushion, width 22 inches or greater, any depth (HCPCS:E2606)
1 DME suppliers used 19 Medicare Claims 19 Services Paid
DME-Wheelchairs (DD021N)
Wheelchair accessory, shoulder elbow, mobile arm support attached to wheelchair, balanced, adjustable rancho type (HCPCS:E2627)
1 DME suppliers used 21 Medicare Claims 42 Services Paid
DME-Wheelchairs (DD000N)
Standard wheelchair (HCPCS:K0001)
6 DME suppliers used 285 Medicare Claims 289 Services Paid
DME-Wheelchairs (DD021N)
Arm pad, replacement only, each (HCPCS:K0019)
4 DME suppliers used 12 Medicare Claims 21 Services Paid
DME-Wheelchairs (DD021N)
Wheelchair component or accessory, not otherwise specified (HCPCS:K0108)
4 DME suppliers used 23 Medicare Claims 59 Services Paid
DME-Wheelchairs (DD021N)
Elevating leg rests, pair (for use with capped rental wheelchair base) (HCPCS:K0195)
2 DME suppliers used 70 Medicare Claims 70 Services Paid
DME-Other DME (DE000N)
Repair or nonroutine service for durable medical equipment other than oxygen equipment requiring the skill of a technician, labor component, per 15 minutes (HCPCS:K0739)
4 DME suppliers used 51 Medicare Claims 242 Services Paid
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.
Aspiration and/or injection of fluid from large joint
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
Follow-up nursing facility visit per day, typically 15 minutes
Follow-up nursing facility visit per day, typically 25 minutes
Follow-up nursing facility visit per day, typically 35 minutes
Initial nursing facility visit per day, typically 25 minutes
Initial nursing facility visit per day, typically 35 minutes
Injection of trigger points, 3 or more muscles
Injection, ketorolac tromethamine, per 15 mg
Injection, methylprednisolone acetate, 80 mg
Injection, triamcinolone acetonide, not otherwise specified, 10 mg
New patient office or other outpatient visit, 30-44 minutes
New patient office or other outpatient visit, 45-59 minutes
Nursing facility discharge day management, 30 minutes or less
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
This service was performed 63 times for 39 patientsThis is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
This service was performed 14 times for 14 patientsThis 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 2,036 times for 598 patientsA follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
This service was performed 43 times for 34 patientsA follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
This service was performed 2,479 times for 592 patientsA follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
This service was performed 21 times for 19 patientsAn initial nursing facility visit is a daily check-up to monitor your health status. This service, lasting typically 25 minutes, involves a nurse assessing your overall wellbeing, discussing concerns, and updating your care plan as needed.
This service was performed 16 times for 16 patientsAn initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
This service was performed 533 times for 471 patientsTrigger point injection therapy involves injecting medication into specific areas of your muscles, known as trigger points. These are areas that produce pain and discomfort. If you have three or more muscles affected, each will be treated individually.
This service was performed 39 times for 23 patientsKetorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.
This service was performed 512 times for 72 patientsMethylprednisolone acetate is a strong anti-inflammatory medication. It is often given as an 80 mg injection to reduce inflammation and pain. It's commonly used for conditions like arthritis, allergic disorders, or other inflammatory diseases.
This service was performed 39 times for 29 patientsTriamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
This service was performed 697 times for 60 patientsThis service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
This service was performed 15 times for 15 patientsThis is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
This service was performed 92 times for 92 patientsNursing facility discharge day management involves organizing your transition from the nursing facility to your home or another facility. This service, taking 30 minutes or less, includes finalizing medical instructions, arranging follow-up care, and answering any questions.
This service was performed 247 times for 231 patientsFind 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. Keith Williams is affiliated with the following medical facilities:
Hospital Name | Address | Phone | Hospital Type | Overall Rating |
---|---|---|---|---|
SARASOTA MEMORIAL HOSPITAL - VENICE | 2600 LAUREL RD E NORTH VENICE, FL 34275 | (941) 261-9000 | Acute Care Hospitals |
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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. | |||||||||
1 | 6 | 8 | 9 | 8 | 6 | 5 | 8 | 9 | 1 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 6 | 16 | 9 | 16 | 6 | 10 | 8 | 18 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 6 + 1 + 6 + 9 + 1 + 6 + 6 + 1 + 0 + 8 + 1 + 8 + 24 = 79 | |||||||||
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit. | |||||||||
80 - 79 = 1 | 1 |
The NPI number 1689865891 is valid because the calculated check digit 1 using the Luhn validation algorithm matches the last digit of the original NPI number.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1689865891, enumerated in the NPI registry as an "individual" on August 05, 2007
The provider is located at 4265 Laura Street Port Charlotte, Fl 33980 and the phone number is (941) 764-7117
The provider's speciality is Physical Medicine & Rehabilitation with taxonomy code 2081P2900X with a focus in Pain Medicine
The provider has more than 41 years of experience. He graduated from University Of Pittsburgh School Of Medicine in 1985.
The provider might be accepting Accepts: AvMed, Medicare and Medicaid. 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: Aspiration and/or injection of fluid from large joint, Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Follow-up nursing facility visit per day, typically 15 minutes, Follow-up nursing facility visit per day, typically 25 minutes, Follow-up nursing facility visit per day, typically 35 minutes, Initial nursing facility visit per day, typically 25 minutes, Initial nursing facility visit per day, typically 35 minutes, Injection of trigger points, 3 or more muscles, Injection, ketorolac tromethamine, per 15 mg, Injection, methylprednisolone acetate, 80 mg, Injection, triamcinolone acetonide, not otherwise specified, 10 mg, New patient office or other outpatient visit, 30-44 minutes, New patient office or other outpatient visit, 45-59 minutes and Nursing facility discharge day management, 30 minutes or less.
The practitioner is affiliated to the following hospital(s): SARASOTA MEMORIAL HOSPITAL - VENICE. Hospital affiliations are identified through self-reporting data and service claims based on the place of service.
This NPI record was last updated on August 05, 2007. 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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