Dr. Lloyd S. Davis, MD
- Medicare services, 2023
- 58
- Part D claims, 2024
- 87
- Industry payments
- $318
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 777 Park W Ave, Highland Park, IL 60035
- Practice phone
- Call (847) 432-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Highland Park Hospital
Highland Park, Illinois
Find Dr. Davis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lloyd S. Davis is a neurologist in Highland Park, Illinois
Dr. Davis practices at Highland Park Hospital in Highland Park, Illinois.
Dr. Davis' NPI, 1902884596, was assigned on January 4, 2006. Dr. Davis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1973. Dr. Davis holds Illinois license 036057378.
- NPI
- 1902884596NPI Registry (opens in a new tab)
- NPI enumeration date
- January 4, 2006
- NPI status
- Active
- Practice phone
- (847) 432-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lloyd S. Davis practices at Highland Park Hospital in Highland Park, Illinois
Dr. Davis' primary practice is Highland Park Hospital, at 777 Park W Ave, Highland Park, IL 60035 in Lake County. The practice phone is (847) 432-8000.
- Highland Park Hospital777 Park W Ave, Highland Park, IL 60035 · Lake CountyPhone(847) 432-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lloyd S. Davis is affiliated with 2 sites of care and 1 medical group
Dr. Davis' primary practice is Highland Park Hospital in Highland Park, Illinois. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Davis to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lloyd S. Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Highland Park Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lloyd S. Davis is one of 822 neurologists in Illinois
Neurology is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Davis is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Dr. Davis
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lloyd S. Davis billed Medicare for 58 services in 2023
CMS data shows 58 Medicare services from Dr. Davis across 2 procedure codes in 2023, all of them office visits. Medicare paid $4,265 for them.
Dr. Davis' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2642023: 5878%
Where Dr. Davis' Medicare services took place, 2023
- In an office4272%
- In a facility1628%
Dr. Davis compared with the Illinois median for neurologists, 2023
- Dr. Davis
- Illinois median
- Medicare services
- 58vs 40186% below
- Part D claims
- 45vs 31886% below
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Davis' most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Davis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Davis and other neurologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lloyd S. Davis' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 71, with 68% women.
Dr. Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Lloyd S. Davis wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Davis wrote 87 Medicare Part D claims for 38 patients. 100% of them were for generic drugs. CMS names the drug for 45 of them, across 2 drugs with 11 or more claims each, at $625 in total drug cost. In 2023, CMS named 605 claims across 17 drugs.
Dr. Davis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6052024: 4593%
Drugs named by CMS: 2 in 2024, 17 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Lloyd S. Davis received $318 in industry payments from 2018 to 2022
CMS Open Payments shows 7 general payments to Dr. Davis from 5 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 96% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $111.
General payments to Dr. Davis by program year, 2018 to 2022
General payments to Dr. Davis by kind, 2018 to 2022
- Food and beverage$30496%
- Speaker and faculty fees$134%
Companies that paid Dr. Davis the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lloyd S. Davis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Davis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lloyd S. Davis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lloyd S. Davis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lloyd S. Davis' NPI number?
Dr. Lloyd S. Davis' NPI number is 1902884596. It was assigned on January 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lloyd S. Davis?
Dr. Lloyd S. Davis is a neurologist in Highland Park, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Lloyd S. Davis practice?
Dr. Davis practices at 777 Park W Ave, Highland Park, IL 60035. Dr. Davis' primary practice is Highland Park Hospital in Highland Park, Illinois. Dmand AI also links Dr. Davis to 1 group practice or clinic.
What is Dr. Lloyd S. Davis' office phone number?
The practice phone on file for Dr. Davis is (847) 432-8000.
What is Dr. Lloyd S. Davis' medical license number?
Dr. Davis holds Illinois license 036057378.
What medical group is Dr. Lloyd S. Davis part of?
Dr. Davis is linked to Endeavor Health Medical Group.
Does Dr. Lloyd S. Davis accept Medicare?
Yes. CMS data shows Dr. Davis billed Medicare for 58 services in 2023.
What services does Dr. Lloyd S. Davis bill to Medicare?
In 2023, Dr. Davis' most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Lloyd S. Davis go to medical school?
Dr. Davis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1973.
What drugs does Dr. Lloyd S. Davis prescribe most?
In 2024 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Gabapentin and Donepezil HCl.
Has Dr. Lloyd S. Davis received payments from drug or device companies?
CMS Open Payments shows $318 in general payments to Dr. Davis from 5 companies from 2018 to 2022. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Lloyd S. Davis been practicing?
Dr. Davis graduated from medical school in 1973, 53 years ago.
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