Dr. Boisey O. Barnes Jr., MD
- Medicare services, 2024
- 513
- Medicare patients, 2024
- 89
- Part D claims, 2024
- 1,944
- Hospital affiliations
- 2
- Industry payments
- $17,147
- Practice address
- 900 23rd St NW, Washington, DC 20037
- Practice phone
- Call (202) 716-4605
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barnes' professional email, personal email and mobile number
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Dr. Boisey O. Barnes Jr. is a cardiologist in Washington, District of Columbia
Dr. Barnes practices at The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services.
Dr. Barnes' NPI, 1942358569, was assigned on January 8, 2007. Dr. Barnes graduated from Howard University College of Medicine in 1968. Dr. Barnes holds District of Columbia license MD5168.
- NPI
- 1942358569NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911160205
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 716-4605
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 84
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Boisey O. Barnes Jr. practices at The George Washington University Hospital in Washington, District of Columbia
Dr. Barnes' primary practice is The George Washington University Hospital, at 900 23rd St NW, Washington, DC 20037 in The District County. The practice phone is (202) 716-4605.
- The George Washington University Hospital900 23rd St NW, Washington, DC 20037 · The District CountyPhone(202) 716-4605
Source: Dmand AI Affiliation Data
Dr. Boisey O. Barnes Jr. is affiliated with 2 sites of care
Dr. Barnes' primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. Dr. Barnes is also affiliated with MedStar Washington Hospital Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Boisey O. Barnes Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnes practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The George Washington University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Boisey O. Barnes Jr. is one of 110 cardiologists in District of Columbia
Cardiovascular disease is Dr. Barnes' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Barnes is licensed in District of Columbia.
Specialties and state licenses
- Cardiovascular disease, District of ColumbiaPrimary
Cardiologists near Dr. Barnes
Counts of cardiologists 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. Boisey O. Barnes Jr. billed Medicare for 513 services in 2024
CMS data shows 513 Medicare services from Dr. Barnes across 6 procedure codes in 2024, for 89 Medicare patients. Medicare paid $25,494 for them. Every service was in an office.
Dr. Barnes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 782024: 214174%
- Tests and treatments
- 2023: 1772024: 19611%
- Surgery
- 2023: 892024: 10316%
- Other services
- 2023: 482024: 0100%
Dr. Barnes compared with the District of Columbia median for cardiologists, 2024
- Dr. Barnes
- District of Columbia median
- Medicare services
- 513vs 1,08953% below
- Medicare patients
- 89vs 53183% below
- Part D claims
- 1,501vs 1718.8 times
Medians across 97 cardiologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Barnes' 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. Barnes and other cardiologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Boisey O. Barnes Jr. treated 89 Medicare patients in 2024, average age 78
CMS counts 89 Medicare patients who saw Dr. Barnes in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have diabetes, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnes' median patient age at 75, with 48% women.
Dr. Barnes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barnes' Medicare patients by sex, 2024
- Women4854%
- Men4146%
Chronic conditions among Dr. Barnes' Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease65%
- Arthritis28%
- Chronic kidney disease26%
- Cancer21%
- Heart failure21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Boisey O. Barnes Jr. wrote 1,944 Medicare Part D claims in 2024
In 2024, Dr. Barnes wrote 1,944 Medicare Part D claims for 140 patients. 78% of them were for generic drugs. CMS names the drug for 1,501 of them, across 43 drugs with 11 or more claims each, at $309,020 in total drug cost. In 2023, CMS named 996 claims across 31 drugs.
Dr. Barnes' Part D claims by kind of drug, 2024
- Generic1,523 claims78%
- Brand-name and other421 claims22%
Dr. Barnes' 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. Barnes' Part D claims, 2024
- Opioids1%13 of 1,944 claims
- Antibiotics1%11 of 1,944 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: 9962024: 1,50151%
Drugs named by CMS: 43 in 2024, 31 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
How Dr. Boisey O. Barnes Jr. takes part in Medicare
Dr. Barnes 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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Dr. Boisey O. Barnes Jr. received $17,147 in industry payments from 2016 to 2025
CMS Open Payments shows 397 general payments to Dr. Barnes from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Novo Nordisk Inc paid the most, $2,797.
General payments to Dr. Barnes by program year, 2016 to 2025
General payments to Dr. Barnes by kind, 2016 to 2025
- Food and beverage$15,41690%
- Travel and lodging$1,2117%
- Consulting fees$3002%
- Education$1131%
- Gifts$1061%
Companies that paid Dr. Barnes 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. Boisey O. Barnes Jr. graduated from Howard University College of Medicine
Dr. Barnes graduated from Howard University College of Medicine in 1968.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Boisey O. Barnes Jr.'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) |
| 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. Boisey O. Barnes Jr.
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. Boisey O. Barnes Jr.'s NPI number?
Dr. Boisey O. Barnes Jr.'s NPI number is 1942358569. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Boisey O. Barnes Jr.?
Dr. Boisey O. Barnes Jr. is a cardiologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Boisey O. Barnes Jr. practice?
Dr. Barnes practices at 900 23rd St NW, Washington, DC 20037. Dr. Barnes' primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services.
What is Dr. Boisey O. Barnes Jr.'s office phone number?
The practice phone on file for Dr. Barnes is (202) 716-4605.
What is Dr. Boisey O. Barnes Jr.'s medical license number?
Dr. Barnes holds District of Columbia license MD5168.
Which hospitals is Dr. Boisey O. Barnes Jr. affiliated with?
Dr. Barnes practices at The George Washington University Hospital in Washington, District of Columbia. Dr. Barnes is also affiliated with MedStar Washington Hospital Center.
Does Dr. Boisey O. Barnes Jr. accept Medicare?
Yes. CMS data shows Dr. Barnes billed Medicare for 513 services in 2024, and Dr. Barnes accepts Medicare assignment.
How many Medicare patients does Dr. Boisey O. Barnes Jr. see?
CMS counts 89 Medicare patients who saw Dr. Barnes in 2024, with an average age of 78.
What services does Dr. Boisey O. Barnes Jr. bill to Medicare?
In 2024, Dr. Barnes' most billed Medicare services were office visit, established patient (99215), heart test or procedure (93000) and surgery: heart and blood vessels (36415).
Where did Dr. Boisey O. Barnes Jr. go to medical school?
Dr. Barnes graduated from Howard University College of Medicine in 1968.
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What drugs does Dr. Boisey O. Barnes Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Barnes' most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Ezetimibe.
Has Dr. Boisey O. Barnes Jr. received payments from drug or device companies?
CMS Open Payments shows $17,147 in general payments to Dr. Barnes from 30 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Boisey O. Barnes Jr. been practicing?
Dr. Barnes graduated from medical school in 1968, 58 years ago.
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