Dr. Paul E. Later, MD
- Medicare services, 2024
- 17,678
- Medicare patients, 2024
- 409
- Part D claims, 2024
- 2,409
- MIPS score, 2024
- 95
- Hospital affiliations
- 4
- Practice address
- 1000 N Westmoreland Rd, Lake Forest, IL 60045
- Practice phone
- Call (847) 234-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Catherine Gratz Griffin Lake Forest Hospital
Lake Forest, Illinois
Find Dr. Later's 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. Paul E. Later is a neurologist in Lake Forest, Illinois
Dr. Later practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois.
Dr. Later's NPI, 1689671166, was assigned on June 30, 2005. Dr. Later graduated from Rush Medical College of Rush University in 1987. Dr. Later holds Indiana license 01040003A.
- NPI
- 1689671166NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416088570
- NPI enumeration date
- June 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 234-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul E. Later practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois
Dr. Later's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital, at 1000 N Westmoreland Rd, Lake Forest, IL 60045 in Lake County. The practice phone is (847) 234-5600.
- Northwestern Catherine Gratz Griffin Lake Forest Hospital1000 N Westmoreland Rd, Lake Forest, IL 60045 · Lake CountyPhone(847) 234-5600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Paul E. Later is affiliated with 5 sites of care and 1 medical group
Dr. Later's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dr. Later is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Later to 3 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul E. Later's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Later practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Catherine Gratz Griffin Lake Forest Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul E. Later is one of 822 neurologists in Illinois
Neurology is Dr. Later's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Later is licensed in Indiana.
Specialties and state licenses
- Neurology, IndianaPrimary
Neurologists near Dr. Later
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. Paul E. Later billed Medicare for 17,678 services in 2024
CMS data shows 17,678 Medicare services from Dr. Later across 9 procedure codes in 2024, for 409 Medicare patients. Medicare paid $154,979 for them. Every service was in an office.
Dr. Later's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 442024: 16,62037673%
- Office and hospital visits
- 2023: 5412024: 5522%
- Other services
- 2023: 02024: 383
- Tests and treatments
- 2023: 1512024: 6954%
- Surgery
- 2023: 432024: 5426%
Dr. Later compared with the Illinois median for neurologists, 2024
- Dr. Later
- Illinois median
- Medicare services
- 17,678vs 40144.1 times
- Medicare patients
- 409vs 22582% above
- Part D claims
- 2,199vs 3186.9 times
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Later's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Later and other neurologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul E. Later treated 409 Medicare patients in 2024, average age 74
CMS counts 409 Medicare patients who saw Dr. Later in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Later's median patient age at 68, with 62% women.
Dr. Later's Medicare patients by age, 2024
Dr. Later's Medicare patients by sex, 2024
- Women21954%
- Men19046%
Chronic conditions among Dr. Later's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis55%
- Anxiety35%
- Mood disorders33%
- Ischemic heart disease29%
- Depression28%
- Diabetes26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Later's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul E. Later wrote 2,409 Medicare Part D claims in 2024
In 2024, Dr. Later wrote 2,409 Medicare Part D claims for 375 patients. 86% of them were for generic drugs. CMS names the drug for 2,199 of them, across 48 drugs with 11 or more claims each, at $582,128 in total drug cost. In 2023, CMS named 1,575 claims across 37 drugs.
Dr. Later's Part D claims by kind of drug, 2024
- Generic2,072 claims86%
- Brand-name316 claims13%
- Other21 claims1%
Dr. Later's 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.
Drug classes CMS tracks in Dr. Later's Part D claims, 2024
- Antipsychotics, patients 65 and over1%21 of 2,409 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5752024: 2,19940%
Drugs named by CMS: 48 in 2024, 37 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
Dr. Paul E. Later scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Later for performance year 2024, reported through an alternative payment model (APM). Dr. Later accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Later as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Later's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Paul E. Later received $138,469 in industry payments from 2016 to 2025
CMS Open Payments shows 325 general payments to Dr. Later from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 55% of the total. Abbvie Inc. paid the most, $65,924. It also lists 2 research payments totaling $2,851 in 2020.
General payments to Dr. Later by program year, 2016 to 2025
General payments to Dr. Later by kind, 2016 to 2025
- Speaker and faculty fees$76,84155%
- Consulting fees$28,51021%
- Honoraria$14,51310%
- Travel and lodging$11,3838%
- Other$7,2235%
Companies that paid Dr. Later the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul E. Later graduated from Rush Medical College of Rush University
Dr. Later graduated from Rush Medical College of Rush University in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Paul E. Later'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Paul E. Later
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. Paul E. Later's NPI number?
Dr. Paul E. Later's NPI number is 1689671166. It was assigned on June 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul E. Later?
Dr. Paul E. Later is a neurologist in Lake Forest, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Paul E. Later practice?
Dr. Later practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. Dr. Later's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dmand AI also links Dr. Later to 3 hospitals.
What is Dr. Paul E. Later's office phone number?
The practice phone on file for Dr. Later is (847) 234-5600.
What is Dr. Paul E. Later's medical license number?
Dr. Later holds Indiana license 01040003A.
Which hospitals is Dr. Paul E. Later affiliated with?
Dr. Later is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI links Dr. Later to 3 more hospitals.
What medical group is Dr. Paul E. Later part of?
Dr. Later is linked to Northwestern Medical Faculty Foundation.
Does Dr. Paul E. Later accept Medicare?
Yes. CMS data shows Dr. Later billed Medicare for 17,678 services in 2024, and Dr. Later accepts Medicare assignment.
Does Dr. Paul E. Later offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Later as offering telehealth services.
What is Dr. Paul E. Later's MIPS score?
Dr. Later's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Paul E. Later see?
CMS counts 409 Medicare patients who saw Dr. Later in 2024, with an average age of 74.
What services does Dr. Paul E. Later bill to Medicare?
In 2024, Dr. Later's most billed Medicare services were injected or infused drug (J0585), injected or infused drug (J1010) and medicare service (G2211).
Where did Dr. Paul E. Later go to medical school?
Dr. Later graduated from Rush Medical College of Rush University in 1987.
What drugs does Dr. Paul E. Later prescribe most?
In 2024 Medicare Part D data, Dr. Later's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Gabapentin.
Has Dr. Paul E. Later received payments from drug or device companies?
CMS Open Payments shows $138,469 in general payments to Dr. Later from 15 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Paul E. Later been practicing?
Dr. Later graduated from medical school in 1987, 39 years ago.
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