Allan G. Halline
- Medicare services, 2019
- 54
- Part D claims, 2019
- 17
- Publications
- 3
- Industry payments
- $65
- State license
- 1
- Practice address
- 1740 W Taylor St, Chicago, IL 60612-7232
- Practice phone
- Call (866) 600-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Allan Halline'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.
Allan G. Halline is a gastroenterologist in Chicago, Illinois
Allan Halline practices in Chicago, Illinois.
Allan Halline's NPI, 1821193822, was assigned on September 14, 2006. Allan Halline holds Illinois license 036065544.
- NPI
- 1821193822NPI Registry (opens in a new tab)
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Practice phone
- (866) 600-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Allan G. Halline's practice address is in Chicago, Illinois
Allan Halline's practice address in the NPI Registry is 1740 W Taylor St, Chicago, IL 60612-7232. The practice phone is (866) 600-2273.
- NPI Registry address1740 W Taylor St, Chicago, IL 60612-7232Phone(866) 600-2273
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Allan G. Halline's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allan Halline practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allan Halline's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Allan G. Halline is one of 771 gastroenterologists in Illinois
Gastroenterology is Allan Halline's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Allan Halline is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Allan Halline
Counts of gastroenterologists 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
Allan G. Halline billed Medicare for 54 services in 2019
CMS data shows 54 Medicare services from Allan Halline across 3 procedure codes in 2019. Medicare paid $4,374 for them. Every service was in a facility, such as a hospital, rather than an office.
Allan Halline's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Other services
- 2018: 252019: 278%
- Surgery
- 2018: 852019: 2768%
- Tests and treatments
- 2018: 262019: 0100%
Allan Halline compared with the Illinois median for gastroenterologists, 2019
- Allan Halline
- Illinois median
- Medicare services
- 54vs 49889% below
- Part D claims
- 17vs 37095% below
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Allan Halline's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Allan Halline?
Medicare shows one payer. Book a meeting to get commercial claims data for Allan Halline and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Allan G. Halline's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Allan Halline's median patient age at 76, with 0% women.
Allan Halline's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Allan G. Halline wrote 17 Medicare Part D claims in 2019
In 2019, Allan Halline wrote 17 Medicare Part D claims. They cover 1 drug, with $252 in total drug cost. In 2018, CMS named 59 claims across 2 drugs.
Allan Halline's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 592019: 1771%
Drugs named by CMS: 1 in 2019, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Allan G. Halline has 3 publications on record
Dmand AI links 3 papers to Allan Halline, published from 2017 to 2019. Allan Halline's most frequent co-authors are Amar B. Dodda, MD, Joanne K. Tobacman, MD and Brian Robert Boulay, MD.
Allan Halline's most frequent co-authors
- Amar B. Dodda, MD2 shared papers
- Joanne K. Tobacman, MD2 shared papers
- Brian Robert Boulay, MD1 shared paper
Recent publications by Allan Halline
See who Allan Halline researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Allan Halline works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Allan G. Halline received $65 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Allan Halline from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $31.
General payments to Allan Halline by program year, 2016 to 2019
Companies that paid Allan Halline the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Allan G. Halline'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) |
| 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 Allan G. Halline
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allan G. Halline's NPI number?
Allan G. Halline's NPI number is 1821193822. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What does Allan G. Halline specialize in?
Allan G. Halline is a gastroenterologist in Chicago, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Allan G. Halline practice?
Allan Halline practices at 1740 W Taylor St, Chicago, IL 60612-7232.
What is Allan G. Halline's office phone number?
The practice phone on file for Allan Halline is (866) 600-2273.
What is Allan G. Halline's medical license number?
Allan Halline holds Illinois license 036065544.
Does Allan G. Halline accept Medicare?
Yes. CMS data shows Allan Halline billed Medicare for 54 services in 2019.
What services does Allan G. Halline bill to Medicare?
In 2019, Allan Halline's most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and surgery: digestive system (45380).
What drugs does Allan G. Halline prescribe most?
In 2019 Medicare Part D data, Allan Halline's most prescribed drugs by claims were Gavilyte-G.
Has Allan G. Halline received payments from drug or device companies?
CMS Open Payments shows $65 in general payments to Allan Halline from 3 companies from 2016 to 2019. The largest total came from Cook Medical LLC.
How long has Allan G. Halline been practicing?
Allan Halline's NPI was assigned in 2006.
Does Allan G. Halline do research?
Dmand AI links 3 publications to Allan Halline, published from 2017 to 2019.
Who does Allan G. Halline publish with?
Allan Halline's most frequent co-authors are Amar B. Dodda, MD (2 shared papers), Joanne K. Tobacman, MD (2 shared papers) and Brian Robert Boulay, MD (1 shared paper).
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