DR. JOY WILLIAMS MD
NPI 1003346420
Internal Medicine - Pulmonary Disease in Chicago, IL

Q: What is Joy Williams's NPI number?

The NPI number for Joy Williams is 1003346420. It was assigned to this individual provider in the NPPES registry on June 18, 2017.

Q: What is Joy Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Joy Williams was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 June 18, 2017PECOS EnrolledAccepts Medicare Assignment

2012 W 17TH ST UNIT 308, CHICAGO, IL 60608(773) 744-9406 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 5, 2025, Sep 16, 2024, Aug 6, 2020 and 1 more (4 updates tracked since 2017).

On this page

About Dr. Joy Williams Md NPPES

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

DR. JOY WILLIAMS MD (NPI 1003346420) is an individual pulmonary disease provider in Chicago, Illinois, licensed in Indiana (01094753A) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Proctor Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1003346420

Entity TypeIndividualFemale

Primary Taxonomy207RP1001X

Provider Legal NameDR. JOY WILLIAMSCredential: MD

Location Address2012 W 17TH ST UNIT 308Chicago, IL 60608-1825

Mailing Address2012 W 17th St Unit 308Chicago, IL 60608-1825 · (773) 744-9406

Phone(773) 744-9406

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateJune 18, 2017

Last NPPES UpdateJune 5, 20254 updates tracked since enumeration

NPPES CertifiedJune 5, 2025

✔ NPI 1003346420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in IN · 01094753A

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 11019492A (IN)

Also ListedHospitalistTaxonomy 208M00000X · License 036152501 (IL)

2012 W 17TH ST UNIT 308, Chicago, IL 60608

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Secondary Practice Locations 2

Location 11000 N Westmoreland RdLake Forest, IL 60045-1658 · Phone (847) 234-5600 · Fax (847) 535-7203

Location 21120 W Michigan St # Cl630Indianapolis, IN 46202-5209 · Phone (317) 278-2686

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. Joy 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 ID5698045920

PECOS Enrollment IDI20251120000935

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.

Hospital Affiliations CMS Care Compare 3

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

Proctor Hospital

Acute Care Hospitals · Peoria, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140013

Location5409 N Knoxville AvePeoria, IL 61614 · Peoria County

Emergency services

Pekin Memorial Hospital

Acute Care Hospitals · Pekin, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140120

Location600 South 13th StreetPekin, IL 61554 · Tazewell County

Emergency services

Methodist Medical Center Of Illinois

Acute Care Hospitals · Peoria, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140209

Location221 N E Glen Oak AvePeoria, IL 61636 · Peoria County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60608 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

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

Referred Medical Equipment & Supplies CMS DME claims

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$55.45 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 Joy Williams's NPI number?

The NPI number for Joy Williams is 1003346420. It was assigned to this individual provider in the NPPES registry on June 18, 2017.

Where is Joy Williams located?

Joy Williams practices at 2012 W 17th St Unit 308, Chicago, IL 60608. The listed phone number is (773) 744-9406.

What is Joy Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Joy Williams enrolled in Medicare?

Yes. Joy 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.

Is Joy Williams affiliated with any hospitals?

According to CMS data, Joy Williams is affiliated with Proctor Hospital, Pekin Memorial Hospital and Methodist Medical Center Of Illinois.

When was this NPI record last updated?

The NPPES record for Joy Williams was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.