WILLIAM K COX M.D.
NPI 1457336505
Orthopaedic Surgery in Ocoee, FL

Q: What is William Cox's NPI number?

The NPI number for William Cox is 1457336505. It was assigned to this individual provider in the NPPES registry on December 13, 2005.

Q: What is William Cox's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for William Cox was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.

Active since December 13, 2005PECOS EnrolledAccepts Medicare Assignment

96.7/100

CMS Quality Rating

10000 W COLONIAL DR STE 288, OCOEE, FL 34761(321) 843-5851(407) 643-2811 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About William K Cox M.d. NPPES

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

WILLIAM K COX M.D. (NPI 1457336505) is an individual orthopaedic surgery provider in Ocoee, Florida, licensed in Florida (ME0054382) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains a secondary practice location in Ocoee.

NPPES Registry Identity

NPI1457336505

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameWILLIAM K COXCredential: M.D.

Location Address10000 W COLONIAL DR STE 288Ocoee, FL 34761-3432

Mailing Address10000 W Colonial Dr Ste 288Ocoee, FL 34761-3432 · (321) 843-5851 · Fax (407) 643-2811

Phone(321) 843-5851

Fax(407) 643-2811

Sole ProprietorNo

Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1987

Enumeration DateDecember 13, 2005

Last NPPES UpdateMarch 2, 2026

NPPES CertifiedMarch 2, 2026

✔ NPI 1457336505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in FL · ME0054382

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Also ListedSpecialistTaxonomy 174400000X · License ME0054382 (FL)

Also ListedOrthopaedic Surgery · Hand SurgeryTaxonomy 207XS0106X · License ME0054382 (FL)

Also ListedOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryTaxonomy 207XS0114X · License ME0054382 (FL)

Also ListedOrthopaedic Surgery · Foot and Ankle SurgeryTaxonomy 207XX0004X · License ME0054382 (FL)

Also ListedOrthopaedic Surgery · Sports MedicineTaxonomy 207XX0005X · License ME0054382 (FL)

Also ListedOrthopaedic Surgery · Orthopaedic TraumaTaxonomy 207XX0801X · License ME0054382 (FL)

10000 W COLONIAL DR STE 288, Ocoee, FL 34761

Open in Google Maps ↗

Secondary Practice Location 1

Location 1596 Ocoee Commerce PkwyOcoee, FL 34761-4219 · Phone (407) 654-3505 · Fax (407) 654-4956

Other Identifiers 9

Other200006038Medicare Railroad

Other212238Avmed

Other4267555Aetna

Other969751United Healthcare

Other318023Amerigroup

Medicaid370537400FL

Other4540522Cigna

Other151090Wellcare

Other10380Bc/bs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, AmeriHealth Caritas Next and more.Insurance ›

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

William K Cox M.d. 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 ID7012992308

PECOS Enrollment IDI20100205000116

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

Medicare enrollment records show William Cox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

West Orange Orthopaedics & Sports Medicine PA

0.4 mi

Orthopaedic Surgery

596 OCOEE COMMERCE PKWY
Ocoee, FL 34761

Reassigned Medicare billing, Florida enrollment
4 clinicians in this Medicare group

NPI 1255479937 (407) 654-3505

Orlando Health Medical Group Inc

9.3 mi

Internal Medicine

52 W UNDERWOOD ST
Orlando, FL 32806

Reassigned Medicare billing, Florida enrollment
3,290 clinicians in this Medicare group

NPI 1669429577 (321) 841-2452

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 12

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone 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.

1,145 services151 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This 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.

348 services235 patients

X-ray of both knees while standing 73565

An X-ray of both knees while standing is a diagnostic procedure that captures images of your knee joints. You'll stand in front of an X-ray machine, and it will take pictures showing the bones and tissues in your knees. This helps doctors identify any abnormalities or injuries.

271 services138 patients

Aspiration and/or injection of fluid from large joint 20610

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.

208 services141 patients

X-ray of pelvis, 1-2 views 72170

An X-ray of the pelvis, 1-2 views, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the lower part of your torso. These images help to detect any abnormalities or injuries in your hip bones and surrounding structures.

181 services87 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

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.

113 services93 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

89 services40 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This 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.

45 services45 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

36 services15 patients

X-ray of hand, 2 views 73120

An X-ray of the hand, 2 views, is a non-invasive imaging test that uses a small amount of radiation to produce pictures of the bones in your hand. Two different angles are captured to provide a comprehensive view. This helps in diagnosing injuries or conditions affecting your hand.

34 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This 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.

32 services32 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100007

Location601 E Rollins StOrlando, FL 32803 · Orange County

Emergency services Birthing friendly

Orlando Health-Health Central Hospital

Acute Care Hospitals · Ocoee, FL

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number100030

Location10000 W Colonial DrOcoee, FL 34761 · Orange County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34761 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$70.04 typical visit price

range $17.57 – $139.16

Typical copayment $17.51 (range $4.39 – $34.79)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.7/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

93.41

Improvement Activities

Reported Quality Measures

Breast Cancer Screening

2%514 patients1/55-star benchmark: 93%

Cervical Cancer Screening

0%276 patients1/55-star benchmark: 98%

Closing the Referral Loop: Receipt of Specialist Report

100%45 patients5/55-star benchmark: 87%

Colorectal Cancer Screening

1%982 patients1/55-star benchmark: 88%

Controlling High Blood Pressure

100%581 patients5/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

97%2,375 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

65%945 patients3/55-star benchmark: 100%

Functional Status Assessment for Total Hip Replacement

0%23 patients

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

68%1,461 patients3/55-star benchmark: 98%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 2% · 42 patients

Patients screened: 100% · 571 patients

96%571 patients4/55-star benchmark: 100%

Risk-standardized complication rate (RSCR) following elective primary total hip arthroplasty (THA) and/or total knee arthroplasty (TKA) for Merit-based Incentive Payment System (MIPS)

Lower rates are better for this measure.

0.03%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 2% · 945 patients

Patients totalRate: 9% · 945 patients

9%945 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMY ELIZABETH DIEHL PA-C

Physician Assistant (Surgical)