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Dr. Bryan J. Keenan, MD
NPI1033311758PAC ID9537501499
- Medicare services, 2024
- 943
- Medicare patients, 2024
- 360
- Publications
- 2
- Hospital affiliations
- 4
- Industry payments
- $144
- Practice address
- 1 Shircliff Way, Jacksonville, FL 32204
- Practice phone
- Call (904) 308-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keenan'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. Bryan J. Keenan is a pathologist in Jacksonville, Florida
Dr. Keenan practices at Ascension St. Vincent's Riverside in Jacksonville, Florida, part of Ascension Health Alliance.
Dr. Keenan's NPI, 1033311758, was assigned on June 4, 2007. Dr. Keenan graduated from Boston University School Of Medicine in 2003. Dr. Keenan holds Florida license ME165142.
NPI and contact details
- NPI
- 1033311758NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537501499
- NPI enumeration date
- June 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 308-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan J. Keenan practices at Ascension St. Vincent's Riverside in Jacksonville, Florida
Dr. Keenan's primary practice is Ascension St. Vincent's Riverside, at 1 Shircliff Way, Jacksonville, FL 32204 in Duval County. The practice phone is (904) 308-7300.
- Ascension St. Vincent's Riverside1 Shircliff Way, Jacksonville, FL 32204 · Duval CountyPhone(904) 308-7300
Source: Dmand AI Affiliation Data
Dr. Bryan J. Keenan is affiliated with 4 sites of care and 1 medical group
Dr. Keenan's primary practice is Ascension St. Vincent's Riverside in Jacksonville, Florida, part of Ascension Health Alliance. Dr. Keenan is also affiliated with Ascension St. Vincent's Southside Hospital. The medical group on file is Ascension Medical Group St. Vincent's Pathology Associates. Dmand AI also links Dr. Keenan to 2 more hospitals, each named with a free account.
Ascension St. Vincent's Southside HospitalAscension Medical Group St. Vincent's Pathology Associates2 hospitalsNames with a free account
See all 5 affiliations for Dr. KeenanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bryan J. Keenan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keenan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent's Riverside | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan J. Keenan is one of 832 pathologists in Florida
Anatomic pathology and clinical pathology is Dr. Keenan's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Keenan is board certified in pathology - anatomic/pathology - clinical by the American Board of Pathology. Dmand AI has Dr. Keenan's licenses on file in 3 states: Florida, Virginia and Connecticut.
Specialties and state licenses
- Anatomic pathology and clinical pathology, FloridaPrimary
- Virginia license
- Connecticut license
Pathologists near Dr. Keenan
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
832pathologists in Florida60pathologists in Jacksonville2pathologists at Ascension St. Vincent's Riverside
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bryan J. Keenan billed Medicare for 943 services in 2024
CMS data shows 943 Medicare services from Dr. Keenan across 11 procedure codes in 2024, for 360 Medicare patients. Medicare paid $24,007 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024943
Medicare patients360
Paid by Medicare$24,007
Procedure codes11
Dr. Keenan compared with the Florida median for pathologists, 2024
- Dr. Keenan
- Florida median
- Medicare services
- 943vs 1,42534% below
- Medicare patients
- 360vs 54734% below
Medians across 732 pathologists in Florida with Dmand AI profiles that report each measure.
Dr. Keenan'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.
Need commercial claims for Dr. Keenan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keenan and other pathologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan J. Keenan treated 360 Medicare patients in 2024, average age 74
CMS counts 360 Medicare patients who saw Dr. Keenan in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.71, 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. Keenan's median patient age at 70, with 61% women.
Medicare patients, 2024360
Average age74
Average risk score1.71
Also on Medicaid9%
Dr. Keenan's Medicare patients by age, 2024
Dr. Keenan's Medicare patients by sex, 2024
- Women18351%
- Men17749%
Chronic conditions among Dr. Keenan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease49%
- Diabetes48%
- Chronic kidney disease36%
- Cancer33%
- COPD32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keenan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Bryan J. Keenan takes part in Medicare
Dr. Keenan 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)
For MedTech and pharma teams
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Dr. Bryan J. Keenan has 2 publications on record
Dmand AI links 2 papers to Dr. Keenan in 2016. Dr. Keenan's most frequent co-authors are Deepak K. Aggarwal, MD, Evan Yale Snyder, MD, PhD and David Ray Tribble, MD.
Papers2
Dr. Keenan's most frequent co-authors
- Deepak K. Aggarwal, MD1 shared paper
- Evan Yale Snyder, MD, PhD1 shared paper
- David Ray Tribble, MD1 shared paper
Recent publications by Dr. Keenan
See who Dr. Keenan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keenan works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bryan J. Keenan received $144 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Keenan from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $123.
General payments to Dr. Keenan by program year, 2024 to 2025
Companies that paid Dr. Keenan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bryan J. Keenan graduated from Boston University School Of Medicine
Dr. Keenan graduated from Boston University School Of Medicine in 2003.
- Medical school
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Bryan J. Keenan accepts plans from 1 insurance carrier
Dr. Keenan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Bryan J. Keenan'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) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Bryan J. Keenan
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. Bryan J. Keenan's NPI number?
Dr. Bryan J. Keenan's NPI number is 1033311758. It was assigned on June 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan J. Keenan?
Dr. Bryan J. Keenan is a pathologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Bryan J. Keenan practice?
Dr. Keenan practices at 1 Shircliff Way, Jacksonville, FL 32204. Dr. Keenan's primary practice is Ascension St. Vincent's Riverside in Jacksonville, Florida, part of Ascension Health Alliance. Dmand AI also links Dr. Keenan to 2 hospitals.
What is Dr. Bryan J. Keenan's office phone number?
The practice phone on file for Dr. Keenan is (904) 308-7300.
What is Dr. Bryan J. Keenan's medical license number?
Dr. Keenan holds Florida license ME165142, one of the licenses on file in 3 states.
Which states has Dr. Bryan J. Keenan been licensed in?
Dmand AI has state licenses on file for Dr. Keenan in Florida (2023 to 2026), Virginia (2004 to 2026) and Connecticut (2015 to 2021).
Which hospitals is Dr. Bryan J. Keenan affiliated with?
Dr. Keenan practices at Ascension St. Vincent's Riverside in Jacksonville, Florida. Dr. Keenan is also affiliated with Ascension St. Vincent's Southside Hospital. Dmand AI links Dr. Keenan to 2 more hospitals.
What medical group is Dr. Bryan J. Keenan part of?
Dr. Keenan is linked to Ascension Medical Group St. Vincent's Pathology Associates.
Does Dr. Bryan J. Keenan accept Medicare?
Yes. CMS data shows Dr. Keenan billed Medicare for 943 services in 2024, and Dr. Keenan accepts Medicare assignment.
How many Medicare patients does Dr. Bryan J. Keenan see?
CMS counts 360 Medicare patients who saw Dr. Keenan in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Bryan J. Keenan board certified?
Yes. Dr. Keenan is board certified in pathology - anatomic/pathology - clinical by the American Board of Pathology.
What services does Dr. Bryan J. Keenan bill to Medicare?
In 2024, Dr. Keenan's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Where did Dr. Bryan J. Keenan go to medical school?
Dr. Keenan graduated from Boston University School Of Medicine in 2003.
Has Dr. Bryan J. Keenan received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Keenan from 2 companies from 2024 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Bryan J. Keenan been practicing?
Dr. Keenan graduated from medical school in 2003, 23 years ago.
Does Dr. Bryan J. Keenan do research?
Dmand AI links 2 publications to Dr. Keenan.
Who does Dr. Bryan J. Keenan publish with?
Dr. Keenan's most frequent co-authors are Deepak K. Aggarwal, MD (1 shared paper), Evan Yale Snyder, MD, PhD (1 shared paper) and David Ray Tribble, MD (1 shared paper).
What insurance does Dr. Bryan J. Keenan accept?
Dr. Keenan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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