Dr. Robert Judson Brewer, MD
- Medicare services, 2019
- 28
- Medicare patients, 2024
- 14
- Part D claims, 2018
- 12
- Hospital affiliations
- 1
- Industry payments
- $231
- Practice address
- 525 East Grant Street, Macomb, IL 61455
- Practice phone
- Call (309) 833-4101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brewer'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. Robert Judson Brewer is a general surgeon in Macomb, Illinois
Dr. Brewer practices at McDonough District Hospital in Macomb, Illinois, part of McDonough District Hospital.
Dr. Brewer's NPI, 1457355315, was assigned on June 9, 2005. Dr. Brewer graduated from Louisville Medical College in 1983. Dr. Brewer holds Illinois license 036117928.
- NPI
- 1457355315NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264532662
- NPI enumeration date
- June 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 833-4101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Judson Brewer practices at McDonough District Hospital in Macomb, Illinois
Dr. Brewer's primary practice is McDonough District Hospital, at 525 East Grant Street, Macomb, IL 61455 in Mc Donough County. The practice phone is (309) 833-4101.
- McDonough District Hospital525 East Grant Street, Macomb, IL 61455 · Mc Donough CountyPhone(309) 833-4101
Source: Dmand AI Affiliation Data
Dr. Robert Judson Brewer is affiliated with 3 sites of care and 3 medical groups
Dr. Brewer's primary practice is McDonough District Hospital in Macomb, Illinois, part of McDonough District Hospital. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Brewer to 2 more medical groups, 1 breast imaging center and 1 rural health clinic, 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. Robert Judson Brewer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brewer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McDonough District Hospital | Available with a free account |
| +2 more sites and 2 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 McDonough District Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Judson Brewer is one of 1,217 general surgeons in Illinois
Surgery is Dr. Brewer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Brewer's licenses on file in 2 states: Illinois and Kentucky.
Specialties and state licenses
- Surgery, IllinoisPrimary
- Kentucky license
General surgeons near Dr. Brewer
Counts of general surgeons 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. Robert Judson Brewer billed Medicare for 28 services in 2019
CMS data shows 28 Medicare services from Dr. Brewer across 2 procedure codes in 2019, for 14 Medicare patients. Medicare paid $1,467 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brewer's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 812019: 2865%
- Surgery
- 2018: 152019: 0100%
Dr. Brewer compared with the Illinois median for general surgeons, 2019
- Dr. Brewer
- Illinois median
- Medicare services
- 28vs 19486% below
- Medicare patients
- 14vs 14490% below
- Part D claims
- 12vs 2857% below
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Brewer'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 Dr. Brewer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brewer and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Judson Brewer treated 14 Medicare patients in 2024, average age 72
CMS counts 14 Medicare patients who saw Dr. Brewer in 2024. 75% of them have high blood pressure. Their average risk score is 2.09, 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. Brewer's median patient age at 59, with 57% women.
Chronic conditions among Dr. Brewer's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brewer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Judson Brewer wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Brewer wrote 12 Medicare Part D claims. They cover 1 drug, with $63 in total drug cost. In 2017, CMS named 29 claims across 2 drugs.
Dr. Brewer's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 292018: 1259%
Drugs named by CMS: 1 in 2018, 2 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Robert Judson Brewer takes part in Medicare
Dr. Brewer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Judson Brewer received $231 in industry payments from 2016 to 2018
CMS Open Payments shows 8 general payments to Dr. Brewer from 7 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $93.
General payments to Dr. Brewer by program year, 2016 to 2018
Companies that paid Dr. Brewer the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Judson Brewer graduated from Louisville Medical College
Dr. Brewer graduated from Louisville Medical College in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Judson Brewer'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) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Robert Judson Brewer
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. Robert Judson Brewer's NPI number?
Dr. Robert Judson Brewer's NPI number is 1457355315. It was assigned on June 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Judson Brewer?
Dr. Robert Judson Brewer is a general surgeon in Macomb, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert Judson Brewer practice?
Dr. Brewer practices at 525 East Grant Street, Macomb, IL 61455. Dr. Brewer's primary practice is McDonough District Hospital in Macomb, Illinois, part of McDonough District Hospital. Dmand AI also links Dr. Brewer to 2 medical groups, 1 breast imaging center and 1 rural health clinic.
What is Dr. Robert Judson Brewer's office phone number?
The practice phone on file for Dr. Brewer is (309) 833-4101.
What is Dr. Robert Judson Brewer's medical license number?
Dr. Brewer holds Illinois license 036117928, one of the licenses on file in 2 states.
Which states has Dr. Robert Judson Brewer been licensed in?
Dmand AI has state licenses on file for Dr. Brewer in Illinois and Kentucky.
Which hospitals is Dr. Robert Judson Brewer affiliated with?
Dr. Brewer practices at McDonough District Hospital in Macomb, Illinois.
What medical group is Dr. Robert Judson Brewer part of?
Dr. Brewer is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Brewer to 2 more medical groups.
Does Dr. Robert Judson Brewer accept Medicare?
Yes. CMS data shows Dr. Brewer billed Medicare for 28 services in 2019, and Dr. Brewer accepts Medicare assignment.
How many Medicare patients does Dr. Robert Judson Brewer see?
CMS counts 14 Medicare patients who saw Dr. Brewer in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Robert Judson Brewer bill to Medicare?
In 2019, Dr. Brewer's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99221).
Where did Dr. Robert Judson Brewer go to medical school?
Dr. Brewer graduated from Louisville Medical College in 1983.
What drugs does Dr. Robert Judson Brewer prescribe most?
In 2018 Medicare Part D data, Dr. Brewer's most prescribed drugs by claims were Acetaminophen-Codeine.
Has Dr. Robert Judson Brewer received payments from drug or device companies?
CMS Open Payments shows $231 in general payments to Dr. Brewer from 7 companies from 2016 to 2018. The largest total came from Allergan Inc.
How long has Dr. Robert Judson Brewer been practicing?
Dr. Brewer graduated from medical school in 1983, 43 years ago.
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