CanadaParkinson Disease
Dr. Diana Constanza Hengartner, MD
NPI1013354760
- Medicare services, 2021
- 82
- Part D claims, 2022
- 14
- Publications
- 2
- Industry payments
- $1,236
- State licenses
- 3
- Practice address
- 25 N Winfield Rd Ste 432, Winfield, IL 60190-1295
- Practice phone
- Call (630) 933-4056
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hengartner's professional email, personal email and mobile number
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Dr. Diana Constanza Hengartner is a neurologist in Winfield, Illinois
Dr. Hengartner practices in Winfield, Illinois.
Dr. Hengartner's NPI, 1013354760, was assigned on June 3, 2013. Dr. Hengartner graduated from Other in 2003. Dr. Hengartner holds Illinois license 036149483.
NPI and contact details
- NPI
- 1013354760NPI Registry (opens in a new tab)
- NPI enumeration date
- June 3, 2013
- NPI status
- Active
- Practice phone
- (630) 933-4056
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Diana Constanza Hengartner's practice address is in Winfield, Illinois
Dr. Hengartner's practice address in the NPI Registry is 25 N Winfield Rd Ste 432, Winfield, IL 60190-1295. The practice phone is (630) 933-4056.
- NPI Registry address25 N Winfield Rd Ste 432, Winfield, IL 60190-1295Phone(630) 933-4056
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Diana Constanza Hengartner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hengartner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hengartner's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diana Constanza Hengartner is one of 822 neurologists in Illinois
Neurology is Dr. Hengartner's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Hengartner is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Hengartner's licenses on file in 3 states: Illinois, Ohio and Alabama.
Specialties and state licenses
- Neurology, IllinoisPrimary
- Ohio license
- Alabama license
Neurologists near Dr. Hengartner
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. Diana Constanza Hengartner billed Medicare for 82 services in 2021
CMS data shows 82 Medicare services from Dr. Hengartner across 1 procedure code in 2021, all of them office visits. Medicare paid $8,841 for them. Every service was in an office.
Medicare services, 202182
Paid by Medicare$8,841
Procedure codes1
Dr. Hengartner's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3412021: 8276%
Dr. Hengartner compared with the Illinois median for neurologists, 2021
- Dr. Hengartner
- Illinois median
- Medicare services
- 82vs 40180% below
- Part D claims
- 14vs 31896% below
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Hengartner's most billed Medicare procedure codes, 2021
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. Diana Constanza Hengartner's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Hengartner's median patient age at 73, with 50% women.
Dr. Hengartner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Diana Constanza Hengartner wrote 14 Medicare Part D claims in 2022
In 2022, Dr. Hengartner wrote 14 Medicare Part D claims. They cover 1 drug, with $1,171 in total drug cost. In 2021, CMS named 621 claims across 18 drugs.
Part D claims, 202214
Drugs named by CMS1
Total drug cost$1,171
Dr. Hengartner's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 6212022: 1498%
Drugs named by CMS: 1 in 2022, 18 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Diana Constanza Hengartner has 2 publications on record
Dmand AI links 2 papers to Dr. Hengartner, published from 2019 to 2021. The most frequent topics are Parkinson Disease. Dr. Hengartner's most frequent co-authors are Hubert H. Fernandez, MD, Kelvin Lin-Yu Chou, MD and Alberto J. Espay, MD.
Papers2
Years published2019 to 2021
Topics Dr. Hengartner writes about most
- Parkinson Disease
Dr. Hengartner's most frequent co-authors
- Hubert H. Fernandez, MD2 shared papers
- Kelvin Lin-Yu Chou, MD1 shared paper
- Alberto J. Espay, MD1 shared paper
Recent publications by Dr. Hengartner
Parkinsonism Relat Disord
ApomorphineDopamine AgentsLevodopa
See who Dr. Hengartner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hengartner works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Diana Constanza Hengartner received $1,236 in industry payments from 2016 to 2019
CMS Open Payments shows 19 general payments to Dr. Hengartner from 8 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 66% of the total. Medtronic USA, Inc. paid the most, $641.
General payments to Dr. Hengartner by program year, 2016 to 2019
General payments to Dr. Hengartner by kind, 2016 to 2019
$1.2Kin total
- Food and beverage$81866%
- Travel and lodging$41734%
Companies that paid Dr. Hengartner the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diana Constanza Hengartner graduated from Other
Dr. Hengartner graduated from Other in 2003.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Sources for Dr. Diana Constanza Hengartner'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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Diana Constanza Hengartner
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. Diana Constanza Hengartner's NPI number?
Dr. Diana Constanza Hengartner's NPI number is 1013354760. It was assigned on June 3, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Diana Constanza Hengartner?
Dr. Diana Constanza Hengartner is a neurologist in Winfield, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Diana Constanza Hengartner practice?
Dr. Hengartner practices at 25 N Winfield Rd Ste 432, Winfield, IL 60190-1295.
What is Dr. Diana Constanza Hengartner's office phone number?
The practice phone on file for Dr. Hengartner is (630) 933-4056.
What is Dr. Diana Constanza Hengartner's medical license number?
Dr. Hengartner holds Illinois license 036149483, one of the licenses on file in 3 states.
Which states has Dr. Diana Constanza Hengartner been licensed in?
Dmand AI has state licenses on file for Dr. Hengartner in Illinois (2019 to 2026), Ohio (2017 to 2026) and Alabama (2014 to 2017).
Does Dr. Diana Constanza Hengartner accept Medicare?
Yes. CMS data shows Dr. Hengartner billed Medicare for 82 services in 2021.
Is Dr. Diana Constanza Hengartner board certified?
Yes. Dr. Hengartner is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Diana Constanza Hengartner bill to Medicare?
In 2021, Dr. Hengartner's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Diana Constanza Hengartner go to medical school?
Dr. Hengartner graduated from Other in 2003.
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What drugs does Dr. Diana Constanza Hengartner prescribe most?
In 2022 Medicare Part D data, Dr. Hengartner's most prescribed drugs by claims were Carbidopa-Levodopa.
Has Dr. Diana Constanza Hengartner received payments from drug or device companies?
CMS Open Payments shows $1,236 in general payments to Dr. Hengartner from 8 companies from 2016 to 2019. The largest total came from Medtronic USA, Inc.
How long has Dr. Diana Constanza Hengartner been practicing?
Dr. Hengartner graduated from medical school in 2003, 23 years ago.
Does Dr. Diana Constanza Hengartner do research?
Dmand AI links 2 publications to Dr. Hengartner, published from 2019 to 2021.
Who does Dr. Diana Constanza Hengartner publish with?
Dr. Hengartner's most frequent co-authors are Hubert H. Fernandez, MD (2 shared papers), Kelvin Lin-Yu Chou, MD (1 shared paper) and Alberto J. Espay, MD (1 shared paper).
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