MR. WAYNE C WILLIAMSON MD
NPI 1699828061
Internal Medicine - Geriatric Medicine in Chicago, IL

Q: What is Wayne Williamson's NPI number?

The NPI number for Wayne Williamson is 1699828061. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Q: What is Wayne Williamson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Wayne Williamson was last updated on August 3, 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 January 19, 2007PECOS EnrolledAccepts Medicare Assignment

1276 N CLYBOURN AVE, CHICAGO, IL 60610(312) 337-1073 Get Directions Write a Review

NPPES record last updated: August 3, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 27, 2018, Nov 20, 2015 (2 updates tracked since 2015).

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About Mr. Wayne C Williamson Md NPPES

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

MR. WAYNE C WILLIAMSON MD (NPI 1699828061) is an individual geriatric medicine provider in Chicago, Illinois, licensed in Illinois (036059450) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Evanston, and is a graduate of University Of Cincinnati College Of Medicine (1978).

NPPES Registry Identity

NPI1699828061

Entity TypeIndividualMale

Primary Taxonomy207RG0300X

Provider Legal NameMR. WAYNE C WILLIAMSONCredential: MD

Location Address1276 N CLYBOURN AVEChicago, IL 60610-2089

Mailing Address864 Sheridan RdEvanston, IL 60202-1473 · (312) 733-9730 · Fax (773) 866-8014

Phone(312) 337-1073

Sole ProprietorNo

Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1978

Enumeration DateJanuary 19, 2007

Last NPPES UpdateAugust 3, 20232 updates tracked since enumeration

NPPES CertifiedAugust 3, 2023

✔ NPI 1699828061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in IL · 036059450

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

1276 N CLYBOURN AVE, Chicago, IL 60610

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Secondary Practice Location 1

Location 1864 SHERIDAN RDEVANSTON, IL 60202-1473 · Phone (219) 237-5170 · Fax (219) 321-1931

Other Identifiers 2

Other31603083IL · Bc

Medicaid036059450IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Oscar Health.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

Mr. Wayne C Williamson 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 ID3971549544

PECOS Enrollment IDI20050705000897

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 Wayne Williamson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vivek Gupta, M.D., S.C.

2.7 mi

Internal Medicine

2720 W DIVISION ST
Chicago, IL 60622

Reassigned Medicare billing, Illinois enrollment
30 clinicians in this Medicare group

NPI 1033300694 (773) 523-8600

Family Primary And Urgent Physicians Inc

7.8 mi

Multi-Specialty

4001 W DEVON AVE STE 210 UNIT B
Chicago, IL 60646

Reassigned Medicare billing, Illinois enrollment
6 clinicians in this Medicare group

NPI 1760329098 (773) 887-6900

Family Wound Care Physicians Inc

7.8 mi

Multi-Specialty

4001 W DEVON AVE STE 210
Chicago, IL 60646

Reassigned Medicare billing, Illinois enrollment
7 clinicians in this Medicare group

NPI 1013733922 (773) 865-9375

Healogics Specialty Physicians Of Illinois, LLC

246 mi

Undersea and Hyperbaric Medicine

1 MEMORIAL DR
Alton, IL 62002

Reassigned Medicare billing, Illinois enrollment
39 clinicians in this Medicare group

NPI 1215355110 (616) 433-7066

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.

Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 99491

Chronic care management services involve a healthcare professional personally providing care for patients with two or more chronic conditions. This service, offered monthly, focuses on the first 30 minutes of care, helping manage and coordinate the patient's health needs.

228 services97 patients

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350

An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.

147 services84 patients

Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow G0181

This service involves a physician overseeing your care while you receive Medicare-covered services from a home health agency. The care you're receiving is complex and involves various disciplines. The physician isn't physically present but regularly supervises your treatment to ensure optimal health outcomes.

91 services46 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.

55 services22 patients

Assessment of and care planning for patient with impaired thought processing, typically 60 minutes 99483

This service involves a thorough evaluation of your thought processes, which may be impacting your daily life. In a typical 50-minute session, a healthcare professional will assess your cognitive abilities, identify any areas of concern, and develop a personalized care plan to help improve your mental function.

32 services31 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60610 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

$183.39 typical visit price

range $60.08 – $183.39

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

Most-billed visit code 99205

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.

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.

Reported Quality Measures

Patient-Specific Education

The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.

3%500 patients1/55-star benchmark: 97%

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

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

1%492 patients1/55-star benchmark: 97%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

64%500 patients3/55-star benchmark: 100%

View, Download, or Transmit (VDT)

At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.

2%500 patients

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 20

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

ANDREW KOCH FNP

Nurse Practitioner (Family)