Dr. Jonathan R. Brown, MD
- Medicare services, 2024
- 1,823
- Medicare patients, 2024
- 709
- Part D claims, 2024
- 9,553
- Publications
- 5
- Hospital affiliations
- 4
- Practice address
- 49 S Waukegan Rd, Deerfield, IL 60015
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northshore University Healthsystem - HOPD
Acute Care Hospital outpatient department · Deerfield, Illinois
Find Dr. Brown's professional email, personal email and mobile number
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Dr. Jonathan R. Brown is an internist in Deerfield, Illinois
Dr. Brown practices at Northshore University Healthsystem - HOPD in Deerfield, Illinois.
Dr. Brown's NPI, 1811056773, was assigned on December 7, 2006. Dr. Brown graduated from Northwestern University Feinberg Medical School in 1994. Dr. Brown holds Illinois license 036-093753.
- NPI
- 1811056773NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749212488
- NPI enumeration date
- December 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan R. Brown practices at Northshore University Healthsystem - HOPD in Deerfield, Illinois
Dr. Brown's primary practice is Northshore University Healthsystem - HOPD, at 49 S Waukegan Rd, Deerfield, IL 60015.
- Northshore University Healthsystem - HOPD49 S Waukegan Rd, Deerfield, IL 60015
Source: Dmand AI Affiliation Data
Dr. Jonathan R. Brown is affiliated with 10 sites of care and 1 medical group
Dr. Brown's primary practice is Northshore University Healthsystem - HOPD in Deerfield, Illinois. Dr. Brown is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Brown to 3 more hospitals, 4 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Brown's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jonathan R. Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northshore University Healthsystem - HOPD | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan R. Brown is one of 5,652 internists in Illinois
Internal medicine is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brown is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Brown
Counts of internists 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. Jonathan R. Brown billed Medicare for 1,823 services in 2024
CMS data shows 1,823 Medicare services from Dr. Brown across 9 procedure codes in 2024, for 709 Medicare patients. Medicare paid $121,303 for them. Every service was in an office.
Dr. Brown's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 4402024: 989125%
- Office and hospital visits
- 2023: 7252024: 7341%
- Tests and treatments
- 2023: 832024: 10020%
Dr. Brown compared with the Illinois median for internists, 2024
- Dr. Brown
- Illinois median
- Medicare services
- 1,823vs 5663.2 times
- Medicare patients
- 709vs 2083.4 times
- Part D claims
- 8,856vs 28431.2 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Brown'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brown and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan R. Brown treated 709 Medicare patients in 2024, average age 76
CMS counts 709 Medicare patients who saw Dr. Brown in 2024. The largest group is 65 to 74, with 315 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 66, with 33% women.
Dr. Brown's Medicare patients by age, 2024
Dr. Brown's Medicare patients by sex, 2024
- Women26938%
- Men44062%
Chronic conditions among Dr. Brown's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis43%
- Ischemic heart disease30%
- Diabetes24%
- Cancer19%
- Chronic kidney disease19%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 66
Patient panel by sex, all payers
- Women33%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan R. Brown wrote 9,553 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 9,553 Medicare Part D claims for 852 patients. 89% of them were for generic drugs. CMS names the drug for 8,856 of them, across 138 drugs with 11 or more claims each, at $558,532 in total drug cost. In 2023, CMS named 8,984 claims across 138 drugs.
Dr. Brown's Part D claims by kind of drug, 2024
- Generic8,511 claims89%
- Brand-name996 claims10%
- Other46 claims0%
Dr. Brown'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.
Drug classes CMS tracks in Dr. Brown's Part D claims, 2024
- Opioids3%260 of 9,553 claims
- Antibiotics2%166 of 9,553 claims
- Antipsychotics, patients 65 and over0%28 of 9,553 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8,9842024: 8,8561%
Drugs named by CMS: 138 in 2024, 138 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. Jonathan R. Brown offers telehealth to Medicare patients
Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brown as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jonathan R. Brown has 5 publications on record
Dmand AI links 5 papers to Dr. Brown, published from 2012 to 2024. The most frequent topics are Vitamin D, Dietary Supplements and Germany. Dr. Brown has published most often in Cureus. Dr. Brown's most frequent co-authors are Zuhair Mir Ali, MD, Hytham Rashid, DO, MPH and Ana Cristina Benitez, MD.
Dr. Brown's papers by year, 2012 to 2024
Topics Dr. Brown writes about most
- Vitamin D
- Dietary Supplements
- Germany
- Sunlight
- Vitamin D Deficiency
Dr. Brown's most frequent co-authors
- Zuhair Mir Ali, MD2 shared papers
- Hytham Rashid, DO, MPH2 shared papers
- Ana Cristina Benitez, MD1 shared paper
Recent publications by Dr. Brown
Clin Orthop Relat Res
See who Dr. Brown researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brown works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan R. Brown received $758 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Brown from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $279.
General payments to Dr. Brown by program year, 2016 to 2025
General payments to Dr. Brown by kind, 2016 to 2025
- Food and beverage$73297%
- Education$263%
Companies that paid Dr. Brown 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. Jonathan R. Brown graduated from Northwestern University Feinberg Medical School
Dr. Brown graduated from Northwestern University Feinberg Medical School in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan R. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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) |
| 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. Jonathan R. 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 Dr. Jonathan R. Brown's NPI number?
Dr. Jonathan R. Brown's NPI number is 1811056773. It was assigned on December 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan R. Brown?
Dr. Jonathan R. Brown is an internist in Deerfield, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan R. Brown practice?
Dr. Brown practices at 49 S Waukegan Rd, Deerfield, IL 60015. Dr. Brown's primary practice is Northshore University Healthsystem - HOPD in Deerfield, Illinois. Dmand AI also links Dr. Brown to 3 hospitals, 4 home health agencies and 1 group practice or clinic.
What is Dr. Jonathan R. Brown's medical license number?
Dr. Brown holds Illinois license 036-093753.
Which hospitals is Dr. Jonathan R. Brown affiliated with?
Dr. Brown is affiliated with Evanston Hospital. Dmand AI links Dr. Brown to 3 more hospitals.
What medical group is Dr. Jonathan R. Brown part of?
Dr. Brown is linked to Endeavor Health Medical Group.
Does Dr. Jonathan R. Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 1,823 services in 2024, and Dr. Brown accepts Medicare assignment.
Does Dr. Jonathan R. Brown offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Brown as offering telehealth services.
How many Medicare patients does Dr. Jonathan R. Brown see?
CMS counts 709 Medicare patients who saw Dr. Brown in 2024, with an average age of 76.
What services does Dr. Jonathan R. Brown bill to Medicare?
In 2024, Dr. Brown's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and medicare service (G0439).
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Where did Dr. Jonathan R. Brown go to medical school?
Dr. Brown graduated from Northwestern University Feinberg Medical School in 1994.
What drugs does Dr. Jonathan R. Brown prescribe most?
In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Jonathan R. Brown received payments from drug or device companies?
CMS Open Payments shows $758 in general payments to Dr. Brown from 6 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Jonathan R. Brown been practicing?
Dr. Brown graduated from medical school in 1994, 32 years ago.
Does Dr. Jonathan R. Brown do research?
Dmand AI links 5 publications to Dr. Brown, published from 2012 to 2024.
Who does Dr. Jonathan R. Brown publish with?
Dr. Brown's most frequent co-authors are Zuhair Mir Ali, MD (2 shared papers), Hytham Rashid, DO, MPH (2 shared papers) and Ana Cristina Benitez, MD (1 shared paper).
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