Dr. Robert Lyon Brown, MD
- Medicare services, 2024
- 1,282
- Medicare patients, 2024
- 479
- Part D claims, 2024
- 826
- MIPS score, 2024
- 82
- Hospital affiliations
- 5
- Practice address
- 2520 5th Street N, Columbus, MS 39705
- Practice phone
- Call (662) 244-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Robert Lyon Brown is an internist in Columbus, Mississippi
Dr. Brown practices at Baptist Memorial Hospital-Golden Triangle in Columbus, Mississippi, part of Baptist Memorial Health Care.
Dr. Brown's NPI, 1447814322, was assigned on April 26, 2019. Dr. Brown holds Mississippi license 28530.
- NPI
- 1447814322NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860728961
- NPI enumeration date
- April 26, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (662) 244-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Lyon Brown practices at Baptist Memorial Hospital-Golden Triangle in Columbus, Mississippi
Dr. Brown's primary practice is Baptist Memorial Hospital-Golden Triangle, at 2520 5th Street N, Columbus, MS 39705 in Lowndes County. The practice phone is (662) 244-1000.
- Baptist Memorial Hospital-Golden Triangle2520 5th Street N, Columbus, MS 39705 · Lowndes CountyPhone(662) 244-1000
Source: Dmand AI Affiliation Data
Dr. Robert Lyon Brown is affiliated with 6 sites of care and 8 medical groups
Dr. Brown's primary practice is Baptist Memorial Hospital-Golden Triangle in Columbus, Mississippi, part of Baptist Memorial Health Care. Dr. Brown is also affiliated with Forrest General Hospital. The medical group on file is Baptist Medical Group. Dmand AI also links Dr. Brown to 3 more hospitals, 7 medical groups and 1 hospice, 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 Lyon Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Memorial Hospital-Golden Triangle | Available with a free account |
| +5 more sites and 7 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 Baptist Memorial Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Lyon Brown is one of 785 internists in Mississippi
Internal medicine is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brown is licensed in Mississippi.
Specialties and state licenses
- Internal medicine, MississippiPrimary
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. Robert Lyon Brown billed Medicare for 1,282 services in 2024
CMS data shows 1,282 Medicare services from Dr. Brown across 5 procedure codes in 2024, for 479 Medicare patients. Medicare paid $119,734 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brown's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3122024: 1,2822%
Dr. Brown compared with the Mississippi median for internists, 2024
- Dr. Brown
- Mississippi median
- Medicare services
- 1,282vs 98730% above
- Medicare patients
- 479vs 31453% above
- Part D claims
- 408vs 28145% above
Medians across 747 internists in Mississippi 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Lyon Brown treated 479 Medicare patients in 2024, average age 77
CMS counts 479 Medicare patients who saw Dr. Brown in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.34, 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. Brown's median patient age at 71, with 60% women.
Dr. Brown's Medicare patients by age, 2024
Dr. Brown's Medicare patients by sex, 2024
- Women26455%
- Men21545%
Chronic conditions among Dr. Brown's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease55%
- Chronic kidney disease53%
- Heart failure50%
- Diabetes49%
- Anxiety39%
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 71
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Lyon Brown wrote 826 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 826 Medicare Part D claims for 181 patients. 81% of them were for generic drugs. CMS names the drug for 408 of them, across 20 drugs with 11 or more claims each, at $34,880 in total drug cost. In 2023, CMS named 352 claims across 20 drugs.
Dr. Brown's Part D claims by kind of drug, 2024
- Generic673 claims81%
- Brand-name and other153 claims19%
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%21 of 826 claims
- Antibiotics9%78 of 826 claims
- Antipsychotics, patients 65 and over2%18 of 826 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: 3522024: 40816%
Drugs named by CMS: 20 in 2024, 20 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. Robert Lyon Brown scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Brown for performance year 2024, reported individually. Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Brown's MIPS scores, performance year 2024
- 82of 100Final score
- 88.6of 100Quality
- 0of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Lyon Brown received $1,118 in industry payments from 2021 to 2025
CMS Open Payments shows 45 general payments to Dr. Brown from 10 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $281.
General payments to Dr. Brown by program year, 2021 to 2025
Companies that paid Dr. Brown the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Lyon 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 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)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)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Robert Lyon 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. Robert Lyon Brown's NPI number?
Dr. Robert Lyon Brown's NPI number is 1447814322. It was assigned on April 26, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Lyon Brown?
Dr. Robert Lyon Brown is an internist in Columbus, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Lyon Brown practice?
Dr. Brown practices at 2520 5th Street N, Columbus, MS 39705. Dr. Brown's primary practice is Baptist Memorial Hospital-Golden Triangle in Columbus, Mississippi, part of Baptist Memorial Health Care. Dmand AI also links Dr. Brown to 3 hospitals, 7 medical groups and 1 hospice.
What is Dr. Robert Lyon Brown's office phone number?
The practice phone on file for Dr. Brown is (662) 244-1000.
What is Dr. Robert Lyon Brown's medical license number?
Dr. Brown holds Mississippi license 28530.
Which hospitals is Dr. Robert Lyon Brown affiliated with?
Dr. Brown practices at Baptist Memorial Hospital-Golden Triangle in Columbus, Mississippi. Dr. Brown is also affiliated with Forrest General Hospital. Dmand AI links Dr. Brown to 3 more hospitals.
What medical group is Dr. Robert Lyon Brown part of?
Dr. Brown is linked to Baptist Medical Group. Dmand AI links Dr. Brown to 7 more medical groups.
Does Dr. Robert Lyon Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 1,282 services in 2024, and Dr. Brown accepts Medicare assignment.
What is Dr. Robert Lyon Brown's MIPS score?
Dr. Brown's MIPS final score for performance year 2024 is 82 out of 100, reported individually.
How many Medicare patients does Dr. Robert Lyon Brown see?
CMS counts 479 Medicare patients who saw Dr. Brown in 2024, with an average age of 77.
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What services does Dr. Robert Lyon Brown bill to Medicare?
In 2024, Dr. Brown's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
What drugs does Dr. Robert Lyon Brown prescribe most?
In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Potassium Chloride.
Has Dr. Robert Lyon Brown received payments from drug or device companies?
CMS Open Payments shows $1,118 in general payments to Dr. Brown from 10 companies from 2021 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Robert Lyon Brown been practicing?
Dr. Brown graduated from medical school in 2019, 7 years ago.
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