Brian C. Hennig, PA-C
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 372
- Industry payments
- $893
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 7447 W Talcott Ave, Chicago, IL 60631
- Practice phone
- Call (773) 631-2728
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology Solutions, S.C.
Chicago, Illinois
Find Brian Hennig'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.
Brian C. Hennig is a physician assistant in Chicago, Illinois
Brian Hennig practices at Gastroenterology Solutions, S.C. in Chicago, Illinois.
Brian Hennig's NPI, 1457439408, was assigned on November 1, 2006. Brian Hennig holds Illinois license 085001275.
- NPI
- 1457439408NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143235101
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 631-2728
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian C. Hennig practices at Gastroenterology Solutions, S.C. in Chicago, Illinois
Brian Hennig's primary practice is Gastroenterology Solutions, S.C., at 7447 W Talcott Ave, Chicago, IL 60631 in Cook County. The practice phone is (773) 631-2728.
- Gastroenterology Solutions, S.C.7447 W Talcott Ave, Chicago, IL 60631 · Cook CountyPhone(773) 631-2728
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brian C. Hennig is affiliated with 2 sites of care and 1 medical group
Brian Hennig's primary practice is Gastroenterology Solutions, S.C. in Chicago, Illinois. The medical group on file is UroPartners. Dmand AI also links Brian Hennig to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Brian C. Hennig's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Hennig practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology Solutions, S.C. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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.
Brian C. Hennig is one of 4,299 physician assistants in Illinois
Physician assistant is Brian Hennig's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brian Hennig is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Brian Hennig
Counts of physician assistants 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
Brian C. Hennig treated 21 Medicare patients in 2024, average age 79
CMS counts 21 Medicare patients who saw Brian Hennig in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Brian Hennig's median patient age at 68, with 16% women.
Brian Hennig's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Brian Hennig's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease52%
Share of Medicare patients with each condition. A patient can have several.
Brian Hennig'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
- Women16%
- Men84%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brian C. Hennig wrote 372 Medicare Part D claims in 2024
In 2024, Brian Hennig wrote 372 Medicare Part D claims for 132 patients. 95% of them were for generic drugs.
Brian Hennig's Part D claims by kind of drug, 2024
- Generic352 claims95%
- Brand-name20 claims5%
Drug classes CMS tracks in Brian Hennig's Part D claims, 2024
- Antibiotics3%11 of 372 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brian C. Hennig takes part in Medicare
Brian Hennig 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Brian C. Hennig received $893 in industry payments in 2025
CMS Open Payments shows 33 general payments to Brian Hennig from 20 drug and device companies in 2025. Food and beverage make up the largest share, 92% of the total. Janssen Pharmaceuticals, Inc paid the most, $153.
General payments to Brian Hennig by kind, 2025 to 2025
- Food and beverage$82592%
- Education$688%
Companies that paid Brian Hennig the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Brian C. Hennig'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 Data |
| 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 (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) |
| 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 Brian C. Hennig
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian C. Hennig's NPI number?
Brian C. Hennig's NPI number is 1457439408. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What does Brian C. Hennig specialize in?
Brian C. Hennig is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brian C. Hennig practice?
Brian Hennig practices at 7447 W Talcott Ave, Chicago, IL 60631. Brian Hennig's primary practice is Gastroenterology Solutions, S.C. in Chicago, Illinois. Dmand AI also links Brian Hennig to 1 group practice or clinic.
What is Brian C. Hennig's office phone number?
The practice phone on file for Brian Hennig is (773) 631-2728.
What is Brian C. Hennig's medical license number?
Brian Hennig holds Illinois license 085001275.
What medical group is Brian C. Hennig part of?
Brian Hennig is linked to UroPartners.
Does Brian C. Hennig accept Medicare?
Yes. CMS lists Brian Hennig as accepting Medicare assignment.
How many Medicare patients does Brian C. Hennig see?
CMS counts 21 Medicare patients who saw Brian Hennig in 2024, with an average age of 79.
Has Brian C. Hennig received payments from drug or device companies?
CMS Open Payments shows $893 in general payments to Brian Hennig from 20 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Brian C. Hennig been practicing?
Brian Hennig graduated from medical school in 1999, 27 years ago.
Selling to physician assistant practices?
See physician assistants 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