Dr. Lori M. Guyton, MD
- Medicare services, 2024
- 957
- Medicare patients, 2024
- 465
- Part D claims, 2024
- 5,196
- MIPS score, 2024
- 83
- Hospital affiliations
- 5
- Practice address
- 3301 Logan Dr, Herrin, IL 62948-3732
- Practice phone
- Call (618) 993-0444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Neurology of Southern Illinois
Physician office · Herrin, Illinois
Find Dr. Guyton's professional email, personal email and mobile number
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Dr. Lori M. Guyton is a neurologist in Herrin, Illinois
Dr. Guyton practices at Neurology of Southern Illinois in Herrin, Illinois.
Dr. Guyton's NPI, 1295725752, was assigned on October 26, 2005. Dr. Guyton graduated from Hahnemann University College of Medicine in 1993. Dr. Guyton holds Illinois license 036094659.
- NPI
- 1295725752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527032705
- NPI enumeration date
- October 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 993-0444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lori M. Guyton practices at Neurology of Southern Illinois in Herrin, Illinois
Dr. Guyton's primary practice is Neurology of Southern Illinois, at 3301 Logan Dr, Herrin, IL 62948-3732. The practice phone is (618) 993-0444.
- Neurology of Southern Illinois3301 Logan Dr, Herrin, IL 62948-3732Phone(618) 993-0444
Source: Dmand AI Affiliation Data
Dr. Lori M. Guyton is affiliated with 7 sites of care and 1 medical group
Dr. Guyton's primary practice is Neurology of Southern Illinois in Herrin, Illinois. Dr. Guyton is also affiliated with SIH Herrin Hospital. The medical group on file is Select Physical Therapy. Dmand AI also links Dr. Guyton to 4 more hospitals and 1 therapy and rehab clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lori M. Guyton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guyton practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Neurology of Southern Illinois | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lori M. Guyton is one of 822 neurologists in Illinois
Neurology is Dr. Guyton's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Guyton is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Dr. Guyton
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. Lori M. Guyton billed Medicare for 957 services in 2024
CMS data shows 957 Medicare services from Dr. Guyton across 7 procedure codes in 2024, for 465 Medicare patients. Medicare paid $79,996 for them.
Dr. Guyton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8422024: 8321%
- Tests and treatments
- 2023: 1442024: 12513%
Where Dr. Guyton's Medicare services took place, 2024
- In an office85389%
- In a facility10411%
Dr. Guyton compared with the Illinois median for neurologists, 2024
- Dr. Guyton
- Illinois median
- Medicare services
- 957vs 4012.4 times
- Medicare patients
- 465vs 2252.1 times
- Part D claims
- 4,930vs 31815.5 times
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Guyton'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lori M. Guyton treated 465 Medicare patients in 2024, average age 73
CMS counts 465 Medicare patients who saw Dr. Guyton in 2024. The largest group is 75 to 84, with 169 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guyton's median patient age at 71, with 61% women.
Dr. Guyton's Medicare patients by age, 2024
Dr. Guyton's Medicare patients by sex, 2024
- Women28662%
- Men17938%
Chronic conditions among Dr. Guyton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis52%
- Anxiety40%
- Mood disorders32%
- Diabetes30%
- Depression29%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guyton's 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
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lori M. Guyton wrote 5,196 Medicare Part D claims in 2024
In 2024, Dr. Guyton wrote 5,196 Medicare Part D claims for 474 patients. 84% of them were for generic drugs. CMS names the drug for 4,930 of them, across 82 drugs with 11 or more claims each, at $2,997,979 in total drug cost. In 2023, CMS named 4,668 claims across 87 drugs.
Dr. Guyton's Part D claims by kind of drug, 2024
- Generic4,386 claims84%
- Brand-name799 claims15%
- Other11 claims0%
Dr. Guyton'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. Guyton's Part D claims, 2024
- Opioids0%20 of 5,196 claims
- Antipsychotics, patients 65 and over1%43 of 5,196 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: 4,6682024: 4,9306%
Drugs named by CMS: 82 in 2024, 87 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. Lori M. Guyton scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Guyton for performance year 2024, reported individually. Dr. Guyton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Guyton's MIPS scores, performance year 2024
- 83of 100Final score
- 63.5of 100Quality
- 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. Lori M. Guyton received $2,311,720 in industry payments from 2016 to 2025
CMS Open Payments shows 4,674 general payments to Dr. Guyton from 71 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 67% of the total. Sanofi and Genzyme US Companies paid the most, $547,521. It also lists 3 research payments totaling $525 from 2017 to 2020.
General payments to Dr. Guyton by program year, 2016 to 2025
General payments to Dr. Guyton by kind, 2016 to 2025
- Speaker and faculty fees$1,542,43167%
- Travel and lodging$437,75219%
- Consulting fees$208,3209%
- Food and beverage$73,4633%
- Other$47,4532%
Companies that paid Dr. Guyton 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. Lori M. Guyton graduated from Hahnemann University College of Medicine
Dr. Guyton graduated from Hahnemann University College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lori M. Guyton'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 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. Lori M. Guyton
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. Lori M. Guyton's NPI number?
Dr. Lori M. Guyton's NPI number is 1295725752. It was assigned on October 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lori M. Guyton?
Dr. Lori M. Guyton is a neurologist in Herrin, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Lori M. Guyton practice?
Dr. Guyton practices at 3301 Logan Dr, Herrin, IL 62948-3732. Dr. Guyton's primary practice is Neurology of Southern Illinois in Herrin, Illinois. Dmand AI also links Dr. Guyton to 4 hospitals and 1 therapy and rehab clinic.
What is Dr. Lori M. Guyton's office phone number?
The practice phone on file for Dr. Guyton is (618) 993-0444.
What is Dr. Lori M. Guyton's medical license number?
Dr. Guyton holds Illinois license 036094659.
Which hospitals is Dr. Lori M. Guyton affiliated with?
Dr. Guyton is affiliated with SIH Herrin Hospital. Dmand AI links Dr. Guyton to 4 more hospitals.
What medical group is Dr. Lori M. Guyton part of?
Dr. Guyton is linked to Select Physical Therapy.
Does Dr. Lori M. Guyton accept Medicare?
Yes. CMS data shows Dr. Guyton billed Medicare for 957 services in 2024, and Dr. Guyton accepts Medicare assignment.
What is Dr. Lori M. Guyton's MIPS score?
Dr. Guyton's MIPS final score for performance year 2024 is 83 out of 100, reported individually.
How many Medicare patients does Dr. Lori M. Guyton see?
CMS counts 465 Medicare patients who saw Dr. Guyton in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Lori M. Guyton bill to Medicare?
In 2024, Dr. Guyton's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and nerve and brain test (95886).
Where did Dr. Lori M. Guyton go to medical school?
Dr. Guyton graduated from Hahnemann University College of Medicine in 1993.
What drugs does Dr. Lori M. Guyton prescribe most?
In 2024 Medicare Part D data, Dr. Guyton's most prescribed drugs by claims were Carbidopa-Levodopa, Gabapentin and Memantine HCl.
Has Dr. Lori M. Guyton received payments from drug or device companies?
CMS Open Payments shows $2,311,720 in general payments to Dr. Guyton from 71 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Lori M. Guyton been practicing?
Dr. Guyton graduated from medical school in 1993, 33 years ago.
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