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DR. KEITH ANTHONY WILLIAMS MD
NPI 1689865891
Physical Medicine & Rehabilitation - Pain Medicine in Port Charlotte, FL

Active since August 05, 2007PECOS EnrolledAccepts Medicare Assignment
4265 LAURA STREET, PORT CHARLOTTE, FL 33980(941) 764-7117(941) 764-1049 Get Directions Write a Review

NPPES record last updated: January 4, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Keith Anthony Williams Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KEITH ANTHONY WILLIAMS MD (NPI 1689865891) is an individual pain medicine provider in Port Charlotte, Florida, licensed in Florida (ME0066000) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Sarasota Memorial Hospital, and is a graduate of University Of Pittsburgh School Of Medicine (1985).

NPPES Registry Identity

NPI1689865891
Entity TypeIndividualMale
Primary Taxonomy2081P2900X
Provider Legal NameDR. KEITH ANTHONY WILLIAMSCredential: MD
Location Address4265 LAURA STREETPort Charlotte, FL 33980
Mailing AddressPo Box 510816Punta Gorda, FL 33951-0816 · (941) 764-7117 · Fax (941) 764-1049
Phone(941) 764-7117
Fax(941) 764-1049
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 1985
Enumeration DateAugust 5, 2007
Last NPPES UpdateJanuary 4, 2011
✔ NPI 1689865891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P2900X
License✔ Licensed in FL · ME0066000
Definition
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.
4265 LAURA STREET, Port Charlotte, FL 33980
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Other Identifiers 3

Medicare UPINK1317FL
Medicaid262297100FL
Medicare PIN26541ZFL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Keith Anthony Williams Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941483804
PECOS Enrollment IDI20110330000668
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Keith Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Keith Williams LLC
2.8 mi
Pain Medicine
450 SHREVE ST
Punta Gorda, FL 33950
  • Reassigned Medicare billing, Florida enrollment
NPI 1568240083 (941) 639-8771
Axel Rehabilitation Services LLC
28 mi
Physical Medicine & Rehabilitation
4755 SUMMERLIN RD STE 8
Fort Myers, FL 33919
  • Reassigned Medicare billing, Florida enrollment
  • 8 clinicians in this Medicare group
NPI 1851080972 (239) 208-6648
M & H Med Housecalls, LLC
32 mi
Internal Medicine
13607 PINE VILLA LN
Fort Myers, FL 33912
  • Reassigned Medicare billing, Florida enrollment
  • 44 clinicians in this Medicare group
NPI 1427548304 (239) 772-0111

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A 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.
317 services104 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
233 services49 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A 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.
144 services63 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
74 services64 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
65 services54 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A 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.
39 services31 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sarasota Memorial Hospital

Acute Care Hospitals · Sarasota, FL
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100087
Location1700 S Tamiami TrlSarasota, FL 34239 · Sarasota County
Emergency services Birthing friendly

Sarasota Memorial Hospital - Venice

Acute Care Hospitals · North Venice, FL
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100359
Location2600 Laurel Rd ENorth Venice, FL 34275 · Sarasota County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 23

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
2 suppliers19 claims19 services$20.42 avg. paid by Medicare
Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358
DME-Orthotic Devices · category DF000N
1 supplier12 claims12 services$4.52 avg. paid by Medicare
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 A5500
DME-Orthotic Devices · category DF000N
2 suppliers11 claims22 services$61.11 avg. paid by Medicare
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 A5512
DME-Orthotic Devices · category DF000N
2 suppliers11 claims66 services$24.92 avg. paid by Medicare
Walker, with trunk support, adjustable or fixed height, any type E0140
DME-Other DME · category DE000N
1 supplier85 claims85 services$18.83 avg. paid by Medicare
Walker, rigid, wheeled, adjustable or fixed height E0141
DME-Other DME · category DE000N
1 supplier16 claims16 services$53.32 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Keith Williams's NPI number?

The NPI number for Keith Williams is 1689865891. It was assigned to this individual provider in the NPPES registry on August 5, 2007.

Where is Keith Williams located?

Keith Williams practices at 4265 Laura Street, Port Charlotte, FL 33980. The listed phone number is (941) 764-7117.

What is Keith Williams's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Keith Williams enrolled in Medicare?

Yes. Keith Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Keith Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keith Williams reassigns Medicare benefits to 3 organizations: Keith Williams LLC (Punta Gorda, FL), Axel Rehabilitation Services LLC (Fort Myers, FL) and M & H Med Housecalls, LLC (Fort Myers, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Keith Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Keith Williams affiliated with any hospitals?

According to CMS data, Keith Williams is affiliated with Sarasota Memorial Hospital and Sarasota Memorial Hospital - Venice.

When was this NPI record last updated?

The NPPES record for Keith Williams was last updated on January 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.