WILLIAM MAHONEY M.D.
NPI 1649704479
Orthopaedic Surgery in Lakewood Ranch, FL

Q: What is William Mahoney's NPI number?

The NPI number for William Mahoney is 1649704479. It was assigned to this individual provider in the NPPES registry on April 19, 2017.

Q: What is William Mahoney'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 Mahoney was last updated on August 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 19, 2017PECOS Enrolled

5985 SILVER FALLS RUN STE 101, LAKEWOOD RANCH, FL 34211(540) 510-6200 Get Directions Write a Review

NPPES record last updated: August 4, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 18, 2022, Apr 19, 2017 (2 updates tracked since 2017).

On this page

About William Mahoney M.d. NPPES

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

WILLIAM MAHONEY M.D. (NPI 1649704479) is an individual orthopaedic surgery provider in Lakewood Ranch, Florida, licensed in Florida (ME160726) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Sarasota Memorial Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1649704479

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameWILLIAM MAHONEYCredential: M.D.

Location Address5985 SILVER FALLS RUN STE 101Lakewood Ranch, FL 34211-1291

Mailing Address5985 Silver Falls Run Ste 101Lakewood Ranch, FL 34211-1291 · (941) 919-3845

Phone(540) 510-6200

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateApril 19, 2017

Last NPPES UpdateAugust 4, 20232 updates tracked since enumeration

NPPES CertifiedAugust 4, 2023

✔ NPI 1649704479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in FL · ME160726

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.

5985 SILVER FALLS RUN STE 101, Lakewood Ranch, FL 34211

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama 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 (PECOS)

William Mahoney M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2860743523

PECOS Enrollment IDI20230907004493

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 Mahoney reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ortho Florida, LLC

161 mi

Specialist

670 GLADES RD STE 190
Boca Raton, FL 33431

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

NPI 1821113192 (561) 391-5515

Carilion Rockbridge Community Hospital

679 mi

Rural Health

3 WESTWOOD MEDICAL PARK
Bluefield, VA 24605

Reassigned Medicare billing, Virginia enrollment
507 clinicians in this Medicare group

NPI 1831589480 (276) 988-8850

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 20

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.

1,066 services109 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.

182 services136 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.

149 services114 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

132 services111 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.

99 services99 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

99 services97 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.

94 services77 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

93 services92 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.

42 services41 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

42 services36 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.

38 services26 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.

31 services21 patients

X-ray of thigh bone, minimum 2 views 73552

An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.

28 services18 patients

Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 27236

This procedure involves treating a fracture at the top of your thigh bone. A stabilizing device or prosthetic replacement is placed to aid in healing. This helps restore mobility and function while reducing pain. The treatment aims for a quick and safe recovery.

26 services26 patients

Treatment of broken neck of thigh bone with bone implant 27245

This procedure involves repairing a fractured thigh bone by inserting a bone implant. The implant helps stabilize the bone, allowing it to heal correctly. It's performed under anesthesia and requires a hospital stay for recovery.

26 services26 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

26 services26 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.

24 services24 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

19 services19 patients

Hyaluronan or derivative, monovisc, for intra-articular injection, per dose J7327

Monovisc is a treatment involving an injection of hyaluronan or its derivative into a joint, often the knee. This substance, found naturally in joint fluid, helps lubricate and cushion the joint. The injection can help ease pain, improve mobility, and reduce inflammation caused by arthritis.

17 services14 patients

Replacement of thigh bone and hip joint with prosthesis 27130

This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.

13 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Hca Florida Sarasota Doctors Hospital

Acute Care Hospitals · Sarasota, FL

4/5 CMS rating

OwnershipProprietary

CMS Certification Number100166

Location5731 Bee Ridge RdSarasota, FL 34233 · Sarasota County

Emergency services

Lakewood Ranch Medical Center

Acute Care Hospitals · Bradenton, FL

3/5 CMS rating

OwnershipProprietary

CMS Certification Number100299

Location8330 Lakewood Ranch BlvdBradenton, FL 34202 · Manatee 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34211 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.

Other Providers at the Same Location NPPES 2

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

GULFCOAST SPINE INSTITUTE, LLC

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

5985 SILVER FALLS RUN STE 101
LAKEWOOD RANCH, FL 34211

Manatee County (855) 485-3262

TAYLOR ZELITSKY PT, DPT, CSCS

Physical Therapist

5985 SILVER FALLS RUN STE 101
LAKEWOOD RANCH, FL 34211

Manatee County (941) 919-3845

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 William Mahoney's NPI number?

The NPI number for William Mahoney is 1649704479. It was assigned to this individual provider in the NPPES registry on April 19, 2017.

Where is William Mahoney located?

William Mahoney practices at 5985 Silver Falls Run Ste 101, Lakewood Ranch, FL 34211. The listed phone number is (540) 510-6200.

What is William Mahoney's specialty?

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

Is William Mahoney enrolled in Medicare?

Yes. William Mahoney is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Mahoney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Mahoney reassigns Medicare benefits to 2 organizations: Ortho Florida, LLC (Boca Raton, FL) and Carilion Rockbridge Community Hospital (Bluefield, VA). 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 William Mahoney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Mahoney accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 5 other insurers list William Mahoney as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Mahoney affiliated with any hospitals?

According to CMS data, William Mahoney is affiliated with Sarasota Memorial Hospital, Hca Florida Sarasota Doctors Hospital, Lakewood Ranch Medical Center and Sarasota Memorial Hospital - Venice.

When was this NPI record last updated?

The NPPES record for William Mahoney was last updated on August 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.