Barbara Luann Weis, FNP-BC
- Medicare services, 2024
- 324
- Medicare patients, 2024
- 197
- Part D claims, 2024
- 465
- Hospital affiliations
- 4
- Industry payments
- $303
- Practice address
- 1701 E College Ave, Bloomington, IL 61704
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Illinois Neurological Institute - HOPD
Acute Care Hospital outpatient department · Bloomington, Illinois
Find Barbara Weis' professional email, personal email and mobile number
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Barbara Luann Weis is a neurologist in Bloomington, Illinois
Barbara Weis practices at OSF Illinois Neurological Institute - HOPD in Bloomington, Illinois.
Barbara Weis' NPI, 1689150948, was assigned on July 18, 2018. Barbara Weis graduated from Illinois Medical College in 2018. Barbara Weis holds Illinois license 209.017862.
- NPI
- 1689150948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385993898
- NPI enumeration date
- July 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Barbara Luann Weis practices at OSF Illinois Neurological Institute - HOPD in Bloomington, Illinois
Barbara Weis' primary practice is OSF Illinois Neurological Institute - HOPD, at 1701 E College Ave, Bloomington, IL 61704.
- OSF Illinois Neurological Institute - HOPD1701 E College Ave, Bloomington, IL 61704
Source: Dmand AI Affiliation Data
Barbara Luann Weis is affiliated with 9 sites of care and 1 medical group
Barbara Weis' primary practice is OSF Illinois Neurological Institute - HOPD in Bloomington, Illinois. Barbara Weis is also affiliated with OSF St. Joseph Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Barbara Weis to 3 more hospitals, 1 breast imaging center, 1 group practice or clinic, 1 home health agency and 1 hospice, each named with a free account. Barbara Weis' employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Barbara Luann Weis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Barbara Weis practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Illinois Neurological Institute - HOPD | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Barbara Luann Weis is one of 822 neurologists in Illinois
Neurology is Barbara Weis' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Barbara Weis is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Barbara Weis
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
Barbara Luann Weis billed Medicare for 324 services in 2024
CMS data shows 324 Medicare services from Barbara Weis across 8 procedure codes in 2024, for 197 Medicare patients. Medicare paid $23,376 for them.
Barbara Weis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1042024: 238129%
- Other services
- 2023: 02024: 86
Where Barbara Weis' Medicare services took place, 2024
- In an office30995%
- In a facility155%
Barbara Weis compared with the Illinois median for neurologists, 2024
- Barbara Weis
- Illinois median
- Medicare services
- 324vs 40119% below
- Medicare patients
- 197vs 22512% below
- Part D claims
- 286vs 31810% below
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Barbara Weis' 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
Barbara Luann Weis treated 197 Medicare patients in 2024, average age 73
CMS counts 197 Medicare patients who saw Barbara Weis in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Barbara Weis' median patient age at 66, with 61% women.
Barbara Weis' Medicare patients by age, 2024
Barbara Weis' Medicare patients by sex, 2024
- Women12563%
- Men7237%
Chronic conditions among Barbara Weis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Stroke or TIA35%
- Anxiety31%
- Mood disorders30%
- Diabetes26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Barbara Weis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Barbara Luann Weis wrote 465 Medicare Part D claims in 2024
In 2024, Barbara Weis wrote 465 Medicare Part D claims for 153 patients. 87% of them were for generic drugs. CMS names the drug for 286 of them, across 14 drugs with 11 or more claims each, at $57,848 in total drug cost. In 2023, CMS named 22 claims across 1 drug.
Barbara Weis' Part D claims by kind of drug, 2024
- Generic404 claims87%
- Brand-name61 claims13%
Barbara Weis' 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 Barbara Weis' Part D claims, 2024
- Antibiotics6%28 of 465 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: 222024: 2861200%
Drugs named by CMS: 14 in 2024, 1 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
How Barbara Luann Weis takes part in Medicare
Barbara Weis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Barbara Luann Weis received $303 in industry payments in 2025
CMS Open Payments shows 10 general payments to Barbara Weis from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Axsome Therapeutics, Inc. paid the most, $158.
Companies that paid Barbara Weis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Barbara Luann Weis graduated from Illinois Medical College
Barbara Weis graduated from Illinois Medical College in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Barbara Luann Weis'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) |
| 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 Barbara Luann Weis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Barbara Luann Weis' NPI number?
Barbara Luann Weis' NPI number is 1689150948. It was assigned on July 18, 2018, and it is active in the NPI Registry.
What does Barbara Luann Weis specialize in?
Barbara Luann Weis is a neurologist in Bloomington, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Barbara Luann Weis practice?
Barbara Weis practices at 1701 E College Ave, Bloomington, IL 61704. Barbara Weis' primary practice is OSF Illinois Neurological Institute - HOPD in Bloomington, Illinois. Dmand AI also links Barbara Weis to 3 hospitals, 1 breast imaging center, 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Barbara Luann Weis' medical license number?
Barbara Weis holds Illinois license 209.017862.
Which hospitals is Barbara Luann Weis affiliated with?
Barbara Weis is affiliated with OSF St. Joseph Medical Center. Dmand AI links Barbara Weis to 3 more hospitals.
What medical group is Barbara Luann Weis part of?
Barbara Weis is linked to OSF Multi-Specialty Group.
Does Barbara Luann Weis accept Medicare?
Yes. CMS data shows Barbara Weis billed Medicare for 324 services in 2024, and Barbara Weis accepts Medicare assignment.
How many Medicare patients does Barbara Luann Weis see?
CMS counts 197 Medicare patients who saw Barbara Weis in 2024, with an average age of 73.
What services does Barbara Luann Weis bill to Medicare?
In 2024, Barbara Weis' most billed Medicare services were office visit, new patient (99205), medicare service (G2211) and office visit, established patient (99213).
Where did Barbara Luann Weis go to medical school?
Barbara Weis graduated from Illinois Medical College in 2018.
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What drugs does Barbara Luann Weis prescribe most?
In 2024 Medicare Part D data, Barbara Weis' most prescribed drugs by claims were Gabapentin, Donepezil HCl and Lamotrigine.
Has Barbara Luann Weis received payments from drug or device companies?
CMS Open Payments shows $303 in general payments to Barbara Weis from 3 companies from 2025 to 2025. The largest total came from Axsome Therapeutics, Inc.
How long has Barbara Luann Weis been practicing?
Barbara Weis graduated from medical school in 2018, 8 years ago.
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