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DR. LLOYD S DAVIS M.D.
NPI 1902884596
Psychiatry & Neurology - Neurology in Glenview, IL

Active since January 04, 2006PECOS Enrolled
93.08/100
CMS Quality Rating
2180 PFINGSTEN RD STE 2000, GLENVIEW, IL 60026(847) 570-2570(847) 657-5708 Get Directions Write a Review

NPPES record last updated: February 11, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 11, 2021, Jun 13, 2020, Jan 8, 2018 (3 updates tracked since 2018).

About Dr. Lloyd S Davis M.d. NPPES

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

DR. LLOYD S DAVIS M.D. (NPI 1902884596) is an individual neurology provider in Glenview, Illinois, licensed in Illinois (036057378) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902884596
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. LLOYD S DAVISCredential: M.D.
Location Address2180 PFINGSTEN RD STE 2000Glenview, IL 60026-1339
Mailing Address2650 Ridge Ave Rm 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 733-5315
Phone(847) 570-2570
Fax(847) 657-5708
Sole ProprietorNo
Enumeration DateJanuary 4, 2006
Last NPPES UpdateFebruary 11, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2021
✔ NPI 1902884596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in IL · 036057378
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
2180 PFINGSTEN RD STE 2000, Glenview, IL 60026
Open in Google Maps ↗

Other Identifiers 1

Medicaid036-057378IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lloyd S Davis M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Lloyd Davis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group
8.7 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60026 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

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.

NICOLE DOROTHY REAMS MD
Psychiatry & Neurology (Neurology)
2180 PFINGSTEN RD STE 2000
GLENVIEW, IL 60026
Cook County (847) 570-2570
MRS. ANNE MCGEE NP
Nurse Practitioner
2180 PFINGSTEN RD STE 2000
GLENVIEW, IL 60026
Cook County (847) 570-2570
SARAH MARGARET ANN BENISH MD
Psychiatry & Neurology (Neurology)
2180 PFINGSTEN RD STE 2000
GLENVIEW, IL 60026
Cook County (847) 570-2570
FAITH M LANGTIW APN-CNP
Nurse Practitioner
2180 PFINGSTEN RD STE 2000
GLENVIEW, IL 60026
Cook County (847) 570-2570
THOMAS FREEDOM MD
Psychiatry & Neurology (Sleep Medicine)
2180 PFINGSTEN RD STE 2000
GLENVIEW, IL 60026
Cook County (847) 570-2570
DR. SHAKEEL AHMAD CHOWDHRY M.D.
Neurological Surgery
2180 PFINGSTEN RD STE 2000
GLENVIEW, IL 60026
Cook County (847) 570-1440
IRENE A SEMENOV DO
Psychiatry & Neurology (Neurology)
2180 PFINGSTEN RD STE 2000
GLENVIEW, IL 60026
Cook County (847) 570-2570
DR. ASHVINI P PREMKUMAR M.D.
Psychiatry & Neurology (Neurology)
2180 PFINGSTEN RD STE 2000
GLENVIEW, IL 60026
Cook County (847) 570-2570

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 Lloyd Davis's NPI number?

The NPI number for Lloyd Davis is 1902884596. It was assigned to this individual provider in the NPPES registry on January 4, 2006.

Where is Lloyd Davis located?

Lloyd Davis practices at 2180 Pfingsten Rd Ste 2000, Glenview, IL 60026. The listed phone number is (847) 570-2570.

What is Lloyd Davis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Lloyd Davis enrolled in Medicare?

Yes. Lloyd Davis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lloyd Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lloyd Davis reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). The 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 Lloyd Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lloyd Davis was last updated on February 11, 2021. 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.