1. Home
  2. Directory
  3. Illinois
  4. Skokie
  5. Internal Medicine
  6. NPI Profile

PATRICK S. LAY MD
NPI 1639238405
Internal Medicine in Skokie, IL

Active since December 07, 2006PECOS Enrolled
93.08/100
CMS Quality Rating
9977 WOODS DR, 1ST FLOOR, SKOKIE, IL 60077(847) 663-8350(847) 663-1017 Get Directions Write a Review

NPPES record last updated: October 6, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Patrick S. Lay Md NPPES

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

PATRICK S. LAY MD (NPI 1639238405) is an individual internal medicine provider in Skokie, Illinois, licensed in Illinois (036-092840) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639238405
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePATRICK S. LAYCredential: MD
Location Address9977 WOODS DR, 1ST FLOORSkokie, IL 60077-1057
Mailing Address2650 Ridge Ave, Evanston HospitalEvanston, IL 60201-1718 · (847) 570-1206 · Fax (847) 570-1248
Phone(847) 663-8350
Fax(847) 663-1017
Sole ProprietorNo
Enumeration DateDecember 7, 2006
Last NPPES UpdateOctober 6, 2020
NPPES CertifiedOctober 6, 2020
✔ NPI 1639238405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036-092840
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
9977 WOODS DR, Skokie, IL 60077
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Patrick S. Lay Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 7

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 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 services141 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.
175 services175 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
151 services128 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.
102 services86 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
33 services32 patients
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402
An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60077 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.

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.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
16 suppliers48 claims125 services$5.64 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
12 suppliers27 claims37 services$0.73 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. HERMAN BLOMEIER M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
9977 WOODS DR
SKOKIE, IL 60077
Cook County (847) 663-8540
OKSANA BURYADNYK APN
Nurse Practitioner
9977 WOODS DR
SKOKIE, IL 60077
Cook County (847) 663-2655
DR. MICHAEL PERRY ROSENBAUM MD
Pediatrics
9977 WOODS DR
SKOKIE, IL 60077
Cook County (847) 663-8163
MARK B LAMPERT
Internal Medicine (Cardiovascular Disease)
9977 WOODS DR, 3RD FLOOR
SKOKIE, IL 60077
Cook County (847) 663-8410
JILL B PATEL PA-C
Physician Assistant
9977 WOODS DR
SKOKIE, IL 60077
Cook County (224) 364-2273
NANCY SCHINDLER MD
Surgery (Vascular Surgery)
9977 WOODS DR, 3RD FLOOR
SKOKIE, IL 60077
Cook County (847) 663-8050
ALLYSON LUCERO
Nurse Practitioner
9977 WOODS DR
SKOKIE, IL 60077
Cook County (224) 364-5573
DR. KATARZYNA ZARNECKI DO
Internal Medicine (Endocrinology, Diabetes & Metabolism)
9977 WOODS DR
SKOKIE, IL 60077
Cook County (847) 663-8540

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 Patrick Lay's NPI number?

The NPI number for Patrick Lay is 1639238405. It was assigned to this individual provider in the NPPES registry on December 7, 2006.

Where is Patrick Lay located?

Patrick Lay practices at 9977 Woods Dr 1st Floor, Skokie, IL 60077. The listed phone number is (847) 663-8350.

What is Patrick Lay's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Patrick Lay enrolled in Medicare?

Yes. Patrick Lay is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Patrick Lay was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.