Derrick M. Brown
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 442
- Hospital affiliations
- 2
- Industry payments
- $1,667
- Medical groups
- 3
- Practice address
- 5841 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The University of Chicago Medical Center
Chicago, Illinois
Find Derrick Brown'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.
Derrick M. Brown is a physician assistant in Chicago, Illinois
Derrick Brown practices at The University of Chicago Medical Center in Chicago, Illinois.
Derrick Brown's NPI, 1366671802, was assigned on July 6, 2009. Derrick Brown holds Illinois license 085003482.
- NPI
- 1366671802NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062564446
- NPI enumeration date
- July 6, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Derrick M. Brown practices at The University of Chicago Medical Center in Chicago, Illinois
Derrick Brown's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- The University of Chicago Medical Center5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Derrick M. Brown is affiliated with 3 sites of care and 3 medical groups
Derrick Brown's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Derrick Brown is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Derrick Brown to 1 more hospital and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Derrick M. Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derrick Brown practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Chicago Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Derrick M. Brown is one of 4,299 physician assistants in Illinois
Physician assistant is Derrick Brown's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Derrick Brown is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Derrick Brown
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
Derrick M. Brown treated 149 Medicare patients in 2024, average age 71
CMS counts 149 Medicare patients who saw Derrick Brown in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have arthritis, and 75% have high blood pressure. 42% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derrick Brown's median patient age at 72, with 75% women.
Derrick Brown's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Derrick Brown's Medicare patients by sex, 2024
- Women11577%
- Men3423%
Chronic conditions among Derrick Brown's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol72%
- Diabetes32%
- Chronic kidney disease28%
- Mood disorders26%
- Anxiety24%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Derrick Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Derrick M. Brown wrote 442 Medicare Part D claims in 2024
In 2024, Derrick Brown wrote 442 Medicare Part D claims for 150 patients. 98% of them were for generic drugs.
Derrick Brown's Part D claims by kind of drug, 2024
- Generic435 claims98%
- Brand-name and other7 claims2%
Drug classes CMS tracks in Derrick Brown's Part D claims, 2024
- Opioids31%139 of 442 claims
- Antibiotics34%150 of 442 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 Derrick M. Brown takes part in Medicare
Derrick Brown 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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Derrick M. Brown received $1,667 in industry payments in 2025
CMS Open Payments shows 6 general payments to Derrick Brown from 2 drug and device companies in 2025. Travel and lodging make up the largest share, 86% of the total. Stryker Corporation paid the most, $1,603.
General payments to Derrick Brown by kind, 2025 to 2025
- Travel and lodging$1,43886%
- Food and beverage$22914%
Companies that paid Derrick Brown 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 Derrick M. Brown'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 DataDmand AI Org Hierarchy 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 Derrick M. Brown
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derrick M. Brown's NPI number?
Derrick M. Brown's NPI number is 1366671802. It was assigned on July 6, 2009, and it is active in the NPI Registry.
What does Derrick M. Brown specialize in?
Derrick M. Brown is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Derrick M. Brown practice?
Derrick Brown practices at 5841 S Maryland Ave, Chicago, IL 60637. Derrick Brown's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Derrick Brown to 1 hospital and 2 medical groups.
What is Derrick M. Brown's office phone number?
The practice phone on file for Derrick Brown is (773) 702-1530.
What is Derrick M. Brown's medical license number?
Derrick Brown holds Illinois license 085003482.
Which hospitals is Derrick M. Brown affiliated with?
Derrick Brown is affiliated with University of Chicago Medical Center. Dmand AI links Derrick Brown to 1 more hospital.
What medical group is Derrick M. Brown part of?
Derrick Brown is linked to UChicago Medicine Physicians. Dmand AI links Derrick Brown to 2 more medical groups.
Does Derrick M. Brown accept Medicare?
Yes. CMS lists Derrick Brown as accepting Medicare assignment.
How many Medicare patients does Derrick M. Brown see?
CMS counts 149 Medicare patients who saw Derrick Brown in 2024, with an average age of 71.
Has Derrick M. Brown received payments from drug or device companies?
CMS Open Payments shows $1,667 in general payments to Derrick Brown from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Derrick M. Brown been practicing?
Derrick Brown graduated from medical school in 2009, 17 years ago.
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