Dr. Glenn Arthur Lorentz, DO
- Medicare services, 2024
- 245
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 281
- Hospital affiliations
- 2
- Industry payments
- $1,496
- 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 Dr. Lorentz'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. Glenn Arthur Lorentz is a family medicine physician in Chicago, Illinois
Dr. Lorentz practices at Gastroenterology Solutions, S.C. in Chicago, Illinois.
Dr. Lorentz's NPI, 1295301927, was assigned on June 2, 2021. Dr. Lorentz graduated from Chicago College of Osteopathy in 2021. Dr. Lorentz holds Illinois license 036167702.
- NPI
- 1295301927NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385047083
- NPI enumeration date
- June 2, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 631-2728
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Glenn Arthur Lorentz practices at Gastroenterology Solutions, S.C. in Chicago, Illinois
Dr. Lorentz'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
Dr. Glenn Arthur Lorentz is affiliated with 4 sites of care and 1 medical group
Dr. Lorentz's primary practice is Gastroenterology Solutions, S.C. in Chicago, Illinois. Dr. Lorentz is also affiliated with Resurrection Medical Center. The medical group on file is Primary Care Providers of Chicago. Dmand AI also links Dr. Lorentz to 1 more hospital and 1 group practice or clinic, each 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 Dr. Glenn Arthur Lorentz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lorentz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology Solutions, S.C. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Glenn Arthur Lorentz is one of 5,105 family medicine physicians in Illinois
Family medicine is Dr. Lorentz's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lorentz is licensed in Illinois.
Specialties and state licenses
- Family medicine, IllinoisPrimary
Family medicine physicians near Dr. Lorentz
Counts of family medicine 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. Glenn Arthur Lorentz billed Medicare for 245 services in 2024
CMS data shows 245 Medicare services from Dr. Lorentz across 10 procedure codes in 2024, for 108 Medicare patients. Medicare paid $15,967 for them.
Dr. Lorentz's Medicare services by type, 2024
- Office and hospital visits143
- Other services81
- Tests and treatments21
Where Dr. Lorentz's Medicare services took place, 2024
- In an office19981%
- In a facility4619%
Dr. Lorentz compared with the Illinois median for family medicine physicians, 2024
- Dr. Lorentz
- Illinois median
- Medicare services
- 245vs 35631% below
- Medicare patients
- 108vs 16032% below
- Part D claims
- 47vs 61892% below
Medians across 5,015 family medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Lorentz'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Glenn Arthur Lorentz treated 108 Medicare patients in 2024, average age 80
CMS counts 108 Medicare patients who saw Dr. Lorentz in 2024. The largest group is 85 and over, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.58, 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. Lorentz's median patient age at 63, with 46% women.
Dr. Lorentz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lorentz's Medicare patients by sex, 2024
- Women6459%
- Men4441%
Chronic conditions among Dr. Lorentz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Mood disorders38%
- Heart failure37%
- Depression34%
- Diabetes32%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lorentz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Glenn Arthur Lorentz wrote 281 Medicare Part D claims in 2024
In 2024, Dr. Lorentz wrote 281 Medicare Part D claims for 76 patients. 87% of them were for generic drugs. CMS names the drug for 47 of them, across 3 drugs with 11 or more claims each, at $272 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Lorentz's Part D claims by kind of drug, 2024
- Generic244 claims87%
- Brand-name and other37 claims13%
Dr. Lorentz'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: 142024: 47236%
Drugs named by CMS: 3 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
Dr. Glenn Arthur Lorentz offers telehealth to Medicare patients
Dr. Lorentz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lorentz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Glenn Arthur Lorentz received $1,496 in industry payments from 2022 to 2025
CMS Open Payments shows 67 general payments to Dr. Lorentz from 16 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $299.
General payments to Dr. Lorentz by program year, 2022 to 2025
Companies that paid Dr. Lorentz the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Glenn Arthur Lorentz graduated from Chicago College of Osteopathy
Dr. Lorentz graduated from Chicago College of Osteopathy in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Glenn Arthur Lorentz'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 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 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. Glenn Arthur Lorentz
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. Glenn Arthur Lorentz's NPI number?
Dr. Glenn Arthur Lorentz's NPI number is 1295301927. It was assigned on June 2, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Glenn Arthur Lorentz?
Dr. Glenn Arthur Lorentz is a family medicine physician in Chicago, Illinois. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Glenn Arthur Lorentz practice?
Dr. Lorentz practices at 7447 W Talcott Ave, Chicago, IL 60631. Dr. Lorentz's primary practice is Gastroenterology Solutions, S.C. in Chicago, Illinois. Dmand AI also links Dr. Lorentz to 1 hospital and 1 group practice or clinic.
What is Dr. Glenn Arthur Lorentz's office phone number?
The practice phone on file for Dr. Lorentz is (773) 631-2728.
What is Dr. Glenn Arthur Lorentz's medical license number?
Dr. Lorentz holds Illinois license 036167702.
Which hospitals is Dr. Glenn Arthur Lorentz affiliated with?
Dr. Lorentz is affiliated with Resurrection Medical Center. Dmand AI links Dr. Lorentz to 1 more hospital.
What medical group is Dr. Glenn Arthur Lorentz part of?
Dr. Lorentz is linked to Primary Care Providers of Chicago.
Does Dr. Glenn Arthur Lorentz accept Medicare?
Yes. CMS data shows Dr. Lorentz billed Medicare for 245 services in 2024, and Dr. Lorentz accepts Medicare assignment.
Does Dr. Glenn Arthur Lorentz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lorentz as offering telehealth services.
How many Medicare patients does Dr. Glenn Arthur Lorentz see?
CMS counts 108 Medicare patients who saw Dr. Lorentz in 2024, with an average age of 80.
Show 5 more questionsShow fewer questions
What services does Dr. Glenn Arthur Lorentz bill to Medicare?
In 2024, Dr. Lorentz's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and nursing facility care (99308).
Where did Dr. Glenn Arthur Lorentz go to medical school?
Dr. Lorentz graduated from Chicago College of Osteopathy in 2021.
What drugs does Dr. Glenn Arthur Lorentz prescribe most?
In 2024 Medicare Part D data, Dr. Lorentz's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Glenn Arthur Lorentz received payments from drug or device companies?
CMS Open Payments shows $1,496 in general payments to Dr. Lorentz from 16 companies from 2022 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Glenn Arthur Lorentz been practicing?
Dr. Lorentz graduated from medical school in 2021, 5 years ago.
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