Curr Opin Crit Care
Conscious SedationCritical IllnessDexmedetomidine
Dr. Hanna Barry Vollbrecht, MD
NPI1932736352
- Part D claims, 2024
- 189
- Publications
- 8
- Industry payments
- $715
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 5841 S. Maryland Ave., Chicago, IL 60637-1443
- Practice phone
- Call (773) 702-9660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Vollbrecht'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. Hanna Barry Vollbrecht is an internist in Chicago, Illinois
Dr. Vollbrecht practices in Chicago, Illinois.
Dr. Vollbrecht's NPI, 1932736352, was assigned on March 25, 2020. Dr. Vollbrecht holds Illinois license 036.165504.
NPI and contact details
- NPI
- 1932736352NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2020
- NPI status
- Active
- Practice phone
- (773) 702-9660
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Hanna Barry Vollbrecht's practice address is in Chicago, Illinois
Dr. Vollbrecht's practice address in the NPI Registry is 5841 S. Maryland Ave., Chicago, IL 60637-1443. The practice phone is (773) 702-9660.
- NPI Registry address5841 S. Maryland Ave., Chicago, IL 60637-1443Phone(773) 702-9660
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Hanna Barry Vollbrecht's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vollbrecht practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Vollbrecht's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Vollbrecht practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hanna Barry Vollbrecht is one of 5,652 internists in Illinois
Internal medicine is Dr. Vollbrecht's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vollbrecht is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Vollbrecht
Counts of internists 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. Hanna Barry Vollbrecht's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Vollbrecht's median patient age at 51, with 67% women.
Dr. Vollbrecht's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women67%
- Men17%
Source: Dmand AI Patient Panel Data
Dr. Hanna Barry Vollbrecht wrote 189 Medicare Part D claims in 2024
In 2024, Dr. Vollbrecht wrote 189 Medicare Part D claims for 52 patients. CMS names the drug for 108 of them, across 6 drugs with 11 or more claims each, at $32,337 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Part D claims, 2024189
Drugs named by CMS6
Total drug cost$32,337
Part D patients52
Dr. Vollbrecht'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. Vollbrecht's Part D claims, 2024
- Antibiotics9%17 of 189 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: 122024: 108800%
Drugs named by CMS: 6 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
For MedTech and pharma teams
Find internists like Dr. Vollbrecht by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Hanna Barry Vollbrecht has 8 publications on record
Dmand AI links 8 papers to Dr. Vollbrecht, published from 2020 to 2024. 2020 was the busiest year, with 3. The most frequent topics are Critical Illness, Health Literacy and Patients. Dr. Vollbrecht has published most often in JMIR Form Res. Dr. Vollbrecht's most frequent co-authors are Vineet Arora, David Meltzer, MD and Valerie G. Press.
Papers8
Years published2020 to 2024
Dr. Vollbrecht's papers by year, 2020 to 2024
Topics Dr. Vollbrecht writes about most
- Critical Illness
- Health Literacy
- Patients
Dr. Vollbrecht's most frequent co-authors
Recent publications by Dr. Vollbrecht
Jt Comm J Qual Patient Saf
CommunicationCritical IllnessPatient Readmission
See who Dr. Vollbrecht researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vollbrecht works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hanna Barry Vollbrecht received $715 in industry payments from 2023 to 2025
CMS Open Payments shows 11 general payments to Dr. Vollbrecht from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $462.
General payments to Dr. Vollbrecht by program year, 2023 to 2025
Companies that paid Dr. Vollbrecht the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hanna Barry Vollbrecht'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 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) |
| 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) |
| 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. Hanna Barry Vollbrecht
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. Hanna Barry Vollbrecht's NPI number?
Dr. Hanna Barry Vollbrecht's NPI number is 1932736352. It was assigned on March 25, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Hanna Barry Vollbrecht?
Dr. Hanna Barry Vollbrecht is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hanna Barry Vollbrecht practice?
Dr. Vollbrecht practices at 5841 S. Maryland Ave., Chicago, IL 60637-1443.
What is Dr. Hanna Barry Vollbrecht's office phone number?
The practice phone on file for Dr. Vollbrecht is (773) 702-9660.
What is Dr. Hanna Barry Vollbrecht's medical license number?
Dr. Vollbrecht holds Illinois license 036.165504.
What drugs does Dr. Hanna Barry Vollbrecht prescribe most?
In 2024 Medicare Part D data, Dr. Vollbrecht's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Prednisone.
Has Dr. Hanna Barry Vollbrecht received payments from drug or device companies?
CMS Open Payments shows $715 in general payments to Dr. Vollbrecht from 5 companies from 2023 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Hanna Barry Vollbrecht been practicing?
Dr. Vollbrecht's NPI was assigned in 2020.
Does Dr. Hanna Barry Vollbrecht do research?
Dmand AI links 8 publications to Dr. Vollbrecht, published from 2020 to 2024.
Who does Dr. Hanna Barry Vollbrecht publish with?
Dr. Vollbrecht's most frequent co-authors are Vineet Arora (5 shared papers), David Meltzer, MD (5 shared papers) and Valerie G. Press (5 shared papers).
Selling to internal medicine practices?
See internists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card