Dr. Jeffrey Arlin Loeb, MD, PhD
- Medicare services, 2024
- 61
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 387
- Hospital affiliations
- 2
- Industry payments
- $19,268
- Practice address
- 1740 West Taylor St Suite 1400, Chicago, IL 60612
- Practice phone
- Call (312) 996-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Loeb'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. Jeffrey Arlin Loeb is an epilepsy physician in Chicago, Illinois
Dr. Loeb practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Dr. Loeb's NPI, 1548200025, was assigned on June 7, 2006. Dr. Loeb graduated from University of Chicago, Pritzker School of Medicine in 1989. Dr. Loeb holds Illinois license 036133755.
- NPI
- 1548200025NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446263677
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 996-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Arlin Loeb practices at University of Illinois Hospital in Chicago, Illinois
Dr. Loeb's primary practice is University of Illinois Hospital, at 1740 West Taylor St Suite 1400, Chicago, IL 60612 in Cook County. The practice phone is (312) 996-3900.
- University of Illinois Hospital1740 West Taylor St Suite 1400, Chicago, IL 60612 · Cook CountyPhone(312) 996-3900
Source: Dmand AI Affiliation Data
Dr. Jeffrey Arlin Loeb is affiliated with 4 sites of care and 4 medical groups
Dr. Loeb's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dr. Loeb is also affiliated with John H. Stroger, Jr. Hospital of Cook County. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Loeb to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Arlin Loeb's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loeb practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
| +3 more sites and 3 medical groups | 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 University of Illinois System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jeffrey Arlin Loeb is one of 7 epilepsy physicians in Illinois
Epilepsy is Dr. Loeb's primary specialty in the NPI Registry, under taxonomy code 2084E0001X. Dr. Loeb is licensed in Illinois.
Specialties and state licenses
- Epilepsy, IllinoisPrimary
Epilepsy physicians near Dr. Loeb
Counts of epilepsy physicians 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. Jeffrey Arlin Loeb billed Medicare for 61 services in 2024
CMS data shows 61 Medicare services from Dr. Loeb across 2 procedure codes in 2024, for 62 Medicare patients. Medicare paid $4,116 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Loeb's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 702024: 6113%
Dr. Loeb's 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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Jeffrey Arlin Loeb treated 62 Medicare patients in 2024, average age 62
CMS counts 62 Medicare patients who saw Dr. Loeb in 2024. The largest group is under 65, with 29 patients. 69% of them have high blood pressure, and 65% have high cholesterol. 65% are also on Medicaid. Their average risk score is 2.18, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Loeb's median patient age at 53, with 42% women.
Dr. Loeb's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Loeb's Medicare patients by sex, 2024
- Women3861%
- Men2439%
Chronic conditions among Dr. Loeb's Medicare patients, 2024
- High blood pressure69%
- High cholesterol65%
- Arthritis47%
- Diabetes47%
- Mood disorders37%
- Anxiety34%
- Depression34%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loeb's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Arlin Loeb wrote 387 Medicare Part D claims in 2024
In 2024, Dr. Loeb wrote 387 Medicare Part D claims for 53 patients. 78% of them were for generic drugs. CMS names the drug for 318 of them, across 9 drugs with 11 or more claims each, at $49,459 in total drug cost. In 2023, CMS named 345 claims across 11 drugs.
Dr. Loeb's Part D claims by kind of drug, 2024
- Generic300 claims78%
- Brand-name60 claims16%
- Other27 claims7%
Dr. Loeb'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3452024: 3188%
Drugs named by CMS: 9 in 2024, 11 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 Dr. Jeffrey Arlin Loeb takes part in Medicare
Dr. Loeb 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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Dr. Jeffrey Arlin Loeb received $19,268 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Loeb from 14 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 47% of the total. UCB, Inc. paid the most, $16,403.
General payments to Dr. Loeb by program year, 2016 to 2025
General payments to Dr. Loeb by kind, 2016 to 2025
- Travel and lodging$9,10547%
- Consulting fees$7,00036%
- Food and beverage$3,13116%
- Education$310%
Companies that paid Dr. Loeb the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Arlin Loeb graduated from University of Chicago, Pritzker School of Medicine
Dr. Loeb graduated from University of Chicago, Pritzker School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey Arlin Loeb'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| 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 Dr. Jeffrey Arlin Loeb
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. Jeffrey Arlin Loeb's NPI number?
Dr. Jeffrey Arlin Loeb's NPI number is 1548200025. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Arlin Loeb?
Dr. Jeffrey Arlin Loeb is an epilepsy physician in Chicago, Illinois. The primary specialty in the NPI Registry is Epilepsy Physician (taxonomy code 2084E0001X).
Where does Dr. Jeffrey Arlin Loeb practice?
Dr. Loeb practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Dr. Loeb's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dmand AI also links Dr. Loeb to 3 medical groups and 2 group practices and clinics.
What is Dr. Jeffrey Arlin Loeb's office phone number?
The practice phone on file for Dr. Loeb is (312) 996-3900.
What is Dr. Jeffrey Arlin Loeb's medical license number?
Dr. Loeb holds Illinois license 036133755.
Which hospitals is Dr. Jeffrey Arlin Loeb affiliated with?
Dr. Loeb practices at University of Illinois Hospital in Chicago, Illinois. Dr. Loeb is also affiliated with John H. Stroger, Jr. Hospital of Cook County.
What medical group is Dr. Jeffrey Arlin Loeb part of?
Dr. Loeb is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Loeb to 3 more medical groups.
Does Dr. Jeffrey Arlin Loeb accept Medicare?
Yes. CMS data shows Dr. Loeb billed Medicare for 61 services in 2024, and Dr. Loeb accepts Medicare assignment.
How many Medicare patients does Dr. Jeffrey Arlin Loeb see?
CMS counts 62 Medicare patients who saw Dr. Loeb in 2024, with an average age of 62.
What services does Dr. Jeffrey Arlin Loeb bill to Medicare?
In 2024, Dr. Loeb's most billed Medicare services were office visit, established patient (99214) and hospital inpatient care (99232).
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Where did Dr. Jeffrey Arlin Loeb go to medical school?
Dr. Loeb graduated from University of Chicago, Pritzker School of Medicine in 1989.
What drugs does Dr. Jeffrey Arlin Loeb prescribe most?
In 2024 Medicare Part D data, Dr. Loeb's most prescribed drugs by claims were Levetiracetam, Carbamazepine ER and Lamotrigine.
Has Dr. Jeffrey Arlin Loeb received payments from drug or device companies?
CMS Open Payments shows $19,268 in general payments to Dr. Loeb from 14 companies from 2016 to 2025. The largest total came from UCB, Inc.
How long has Dr. Jeffrey Arlin Loeb been practicing?
Dr. Loeb graduated from medical school in 1989, 37 years ago.
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