DR. WILLIAM J FINN DPM
NPI 1942203450
Podiatrist - Foot Surgery in Oak Park, IL

Q: What is William Finn's NPI number?

The NPI number for William Finn is 1942203450. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Q: What is William Finn's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot Surgery, with taxonomy code 213ES0131X.

Q: When was this NPI record last updated?

The NPPES record for William Finn was last updated on December 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 May 31, 2005PECOS EnrolledAccepts Medicare Assignment

85.14/100

CMS Quality Rating

610 S MAPLE AVE STE 2550, OAK PARK, IL 60304(847) 250-9096 Get Directions Write a Review

NPPES record last updated: December 30, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 30, 2021, Mar 16, 2021, Mar 10, 2021 (3 updates tracked since 2021).

On this page

About Dr. William J Finn Dpm NPPES

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

DR. WILLIAM J FINN DPM (NPI 1942203450) is an individual foot surgery provider in Oak Park, Illinois, licensed in Illinois (016003835) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with West Suburban Medical Center, and is a graduate of William M. Scholl College Of Podiatric Medicine (1985).

NPPES Registry Identity

NPI1942203450

Entity TypeIndividualMale

Primary Taxonomy213ES0131X

Provider Legal NameDR. WILLIAM J FINNCredential: DPM

Location Address610 S MAPLE AVE STE 2550Oak Park, IL 60304-2807

Mailing Address1660 Feehanville Dr Ste 450Mount Prospect, IL 60056-6023 · (847) 390-7666 · Fax (708) 848-8354

Phone(847) 250-9096

Sole ProprietorYes

Medical School CMSWilliam M. Scholl College Of Podiatric MedicineGraduated 1985

Enumeration DateMay 31, 2005

Last NPPES UpdateDecember 30, 20213 updates tracked since enumeration

NPPES CertifiedDecember 30, 2021

✔ NPI 1942203450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Foot SurgeryPodiatric Medicine & Surgery Service Providers

Taxonomy Code213ES0131X

License✔ Licensed in IL · 016003835

610 S MAPLE AVE STE 2550, Oak Park, IL 60304

Open in Google Maps ↗

Other Identifiers 1

Medicaid016003835IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William J Finn Dpm 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 ID2567357643

PECOS Enrollment IDI20040218000065

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.

Areas of Expertise CMS Part B claims 11

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.

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.

227 services102 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.

135 services71 patients

Trimming of dystrophic nails, any number G0127

Trimming of dystrophic nails involves the careful cutting and shaping of thickened or deformed nails. This is often required when nails are affected by conditions such as fungus or psoriasis. The procedure helps to reduce discomfort and improve nail health.

89 services31 patients

Test or measurement for functional capacity, each 15 minutes 97750

This procedure measures your functional capacity, or ability to perform tasks, over 15-minute intervals. It can help identify limitations or improvements in your physical abilities. The test may involve activities like walking, lifting, or bending.

64 services32 patients

Removal of noncancer thickened skin growth, 2-4 growths 11056

This procedure involves the safe removal of 2-4 noncancerous thickened skin growths. It's typically done under local anesthesia. The process helps to alleviate discomfort and prevent potential complications. It's a standard, low-risk procedure.

44 services14 patients

Removal of fingernails or toenails, 6 or more nails 11721

This procedure involves the removal of six or more fingernails or toenails. It's typically done to treat severe nail infections, persistent pain, or abnormal nail growth. Local anesthesia is used to minimize discomfort. Healing usually takes a few weeks.

43 services20 patients

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

43 services19 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

37 services22 patients

Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 99347

An established patient home visit is a service where a healthcare professional visits your home for a 15-minute check-up. It's designed for patients who have previously seen the professional. The visit may include basic health assessments and discussions about your ongoing care.

34 services15 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.

31 services18 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

West Suburban Medical Center

Acute Care Hospitals · Oak Park, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140049

Location3 Erie CourtOak Park, IL 60302 · Cook County

Birthing friendly

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140063

Location520 S Maple AveOak Park, IL 60304 · Cook County

Emergency services

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.

85.14/100

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

Scored as part of a group practice

Quality

58.09

Improvement Activities

Other Providers at the Same Location NPPES 4

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

WEIL MIDWEST PODIATRY SERVICES, PLLC

Podiatrist

610 S MAPLE AVE STE 2550
OAK PARK, IL 60304

Cook County (847) 390-7666

ROBERT ALLEN ZIFFRA DPM

Podiatrist (Foot & Ankle Surgery)

610 S MAPLE AVE STE 2550
OAK PARK, IL 60304

Cook County (708) 660-6100

WEIL FOOT AND ANKLE INSTITUTE LLC

Durable Medical Equipment & Medical Supplies

610 S MAPLE AVE STE 2550
OAK PARK, IL 60304

Cook County (847) 390-7666

DR. DEAN S STERN DPM

Podiatrist (Foot & Ankle Surgery)

610 S MAPLE AVE STE 2550
OAK PARK, IL 60304

Cook County (708) 660-6100

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 Finn's NPI number?

The NPI number for William Finn is 1942203450. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Where is William Finn located?

William Finn practices at 610 S Maple Ave Ste 2550, Oak Park, IL 60304. The listed phone number is (847) 250-9096.

What is William Finn's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot Surgery, with taxonomy code 213ES0131X.

Is William Finn enrolled in Medicare?

Yes. William Finn 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.

What insurance does William Finn accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list William Finn 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 Finn affiliated with any hospitals?

According to CMS data, William Finn is affiliated with West Suburban Medical Center and Rush Oak Park Hospital.

When was this NPI record last updated?

The NPPES record for William Finn was last updated on December 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.