Dr. Barry G. Rosser, MD
- Medicare services, 2024
- 461
- Medicare patients, 2024
- 312
- Part D claims, 2024
- 1,083
- Publications
- 39
- Clinical trials
- 1
- Practice address
- 4500 San Pablo Rd, Jacksonville, FL 32224
- Practice phone
- Call (904) 953-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rosser'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. Barry G. Rosser is a gastroenterologist in Jacksonville, Florida
Dr. Rosser practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
Dr. Rosser's NPI, 1235128117, was assigned on October 13, 2005. Dr. Rosser graduated from University of Alberta in 1987. Dr. Rosser holds Florida license ME85590.
- NPI
- 1235128117NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971629775
- NPI enumeration date
- October 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (904) 953-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Barry G. Rosser practices at Mayo Clinic Hospital in Jacksonville, Florida
Dr. Rosser's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.
- Mayo Clinic Hospital4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000
Source: Dmand AI Affiliation Data
Dr. Barry G. Rosser is affiliated with 3 sites of care and 1 medical group
Dr. Rosser's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dr. Rosser is also affiliated with AdventHealth New Smyrna Beach. The medical group on file is Mayo Clinic Jacksonville. Dmand AI also links Dr. Rosser to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Barry G. Rosser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosser practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Barry G. Rosser is one of 1,364 gastroenterologists in Florida
Gastroenterology is Dr. Rosser's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Rosser is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Rosser's licenses on file in 2 states: Florida and Minnesota.
Specialties and state licenses
- Gastroenterology, FloridaPrimary
- Minnesota license
Clinical focus
Dmand AI lists acid reflux, bile duct problems, cirrhosis of the liver, colonoscopy, fatty liver and upper GI endoscopy among the conditions Dr. Rosser treats.
Gastroenterologists near Dr. Rosser
Counts of gastroenterologists 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. Barry G. Rosser billed Medicare for 461 services in 2024
CMS data shows 461 Medicare services from Dr. Rosser across 12 procedure codes in 2024, for 312 Medicare patients. Medicare paid $38,750 for them.
Dr. Rosser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3222024: 39021%
- Other services
- 2023: 132024: 41215%
- Surgery
- 2023: 172024: 3076%
Where Dr. Rosser's Medicare services took place, 2024
- In an office28762%
- In a facility17438%
Dr. Rosser compared with the Florida median for gastroenterologists, 2024
- Dr. Rosser
- Florida median
- Medicare services
- 461vs 58221% below
- Medicare patients
- 312vs 322Close to median
- Part D claims
- 910vs 50281% above
Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.
Dr. Rosser'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. Rosser?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosser and other gastroenterologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Barry G. Rosser treated 312 Medicare patients in 2024, average age 70
CMS counts 312 Medicare patients who saw Dr. Rosser in 2024. The largest group is 65 to 74, with 188 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.92, 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. Rosser's median patient age at 65, with 45% women.
Dr. Rosser's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rosser's Medicare patients by sex, 2024
- Women16954%
- Men14346%
Chronic conditions among Dr. Rosser's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis48%
- Diabetes40%
- Chronic kidney disease34%
- Ischemic heart disease31%
- Anxiety28%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rosser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Barry G. Rosser wrote 1,083 Medicare Part D claims in 2024
In 2024, Dr. Rosser wrote 1,083 Medicare Part D claims for 246 patients. 88% of them were for generic drugs. CMS names the drug for 910 of them, across 21 drugs with 11 or more claims each, at $330,825 in total drug cost. In 2023, CMS named 616 claims across 17 drugs.
Dr. Rosser's Part D claims by kind of drug, 2024
- Generic948 claims88%
- Brand-name and other135 claims12%
Dr. Rosser'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. Rosser's Part D claims, 2024
- Antibiotics9%101 of 1,083 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: 6162024: 91048%
Drugs named by CMS: 21 in 2024, 17 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. Barry G. Rosser scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Rosser for performance year 2024, reported as part of a group. Dr. Rosser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rosser as offering telehealth. CMS counts 23 procedures of colonoscopy by Dr. Rosser, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Rosser's MIPS scores, performance year 2024
- 84of 100Final score
- 74.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Rosser ranks in Medicare procedure volume
- Colonoscopy
- 50th percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Barry G. Rosser has 39 publications on record
Dmand AI links 39 papers to Dr. Rosser, published from 2009 to 2024. The most frequent topics are Liver Transplantation, Liver and Graft Survival. Dr. Rosser has published most often in Liver Transpl. Dr. Rosser's most frequent co-authors are Andrew P. Keaveny, MD, Justin H. Nguyen, MD and Rolland Collier Dickson, MD.
Dr. Rosser's papers by year, 2009 to 2024
Topics Dr. Rosser writes about most
- Liver Transplantation
- Liver
- Graft Survival
- Liver Diseases
- Tissue Donors
- Florida
- Hepatitis C
- Biopsy
Dr. Rosser's most frequent co-authors
- Andrew P. Keaveny, MD15 shared papers
- Justin H. Nguyen, MD14 shared papers
- Rolland Collier Dickson, MD10 shared papers
Recent publications by Dr. Rosser
Transplant Proc
See who Dr. Rosser researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rosser works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Barry G. Rosser has worked on 1 clinical trial
Dmand AI links Dr. Rosser to 1 clinical trial. Conditions studied include Hepatitis, Autoimmune and Hepatitis, Chronic.
Conditions in Dr. Rosser's trials
- Hepatitis, Autoimmune
- Hepatitis, Chronic
Investigators on the most trials with Dr. Rosser
Recent clinical trials with Dr. Rosser
LCP-Tacro vs. Azathioprine for the Treatment of Autoimmune Hepatitis (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Barry G. Rosser graduated from University of Alberta
Dr. Rosser graduated from University of Alberta in 1987. Dr. Rosser is a member of ACP.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
- Board certified in transplant hepatology
Source: Dmand AI Professional Profile Data
Dr. Barry G. Rosser accepts plans from 8 insurance carriers
Dr. Rosser is in network with 8 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Aetna. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aetna
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- DE State Medicaid
- HCSC
Plan types Dr. Rosser accepts, by number of carriers
- HMO3
- POS3
- PPO3
- Medicare2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Barry G. Rosser'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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Barry G. Rosser
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. Barry G. Rosser's NPI number?
Dr. Barry G. Rosser's NPI number is 1235128117. It was assigned on October 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Barry G. Rosser?
Dr. Barry G. Rosser is a gastroenterologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Barry G. Rosser practice?
Dr. Rosser practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Rosser's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dmand AI also links Dr. Rosser to 1 hospital.
What is Dr. Barry G. Rosser's office phone number?
The practice phone on file for Dr. Rosser is (904) 953-2000.
What is Dr. Barry G. Rosser's medical license number?
Dr. Rosser holds Florida license ME85590, one of the licenses on file in 2 states.
Which states has Dr. Barry G. Rosser been licensed in?
Dmand AI has state licenses on file for Dr. Rosser in Florida (2002 to 2026) and Minnesota (1988 to 1995).
Which hospitals is Dr. Barry G. Rosser affiliated with?
Dr. Rosser practices at Mayo Clinic Hospital in Jacksonville, Florida. Dr. Rosser is also affiliated with AdventHealth New Smyrna Beach. Dmand AI links Dr. Rosser to 1 more hospital.
What medical group is Dr. Barry G. Rosser part of?
Dr. Rosser is linked to Mayo Clinic Jacksonville.
Does Dr. Barry G. Rosser accept Medicare?
Yes. CMS data shows Dr. Rosser billed Medicare for 461 services in 2024, and Dr. Rosser accepts Medicare assignment.
Does Dr. Barry G. Rosser offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rosser as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Barry G. Rosser's MIPS score?
Dr. Rosser's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Barry G. Rosser see?
CMS counts 312 Medicare patients who saw Dr. Rosser in 2024, with an average age of 70.
Is Dr. Barry G. Rosser board certified?
Yes. Dr. Rosser is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Barry G. Rosser bill to Medicare?
In 2024, Dr. Rosser's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Dr. Barry G. Rosser go to medical school?
Dr. Rosser graduated from University of Alberta in 1987.
What drugs does Dr. Barry G. Rosser prescribe most?
In 2024 Medicare Part D data, Dr. Rosser's most prescribed drugs by claims were Tacrolimus, Ursodiol and Pantoprazole Sodium.
How long has Dr. Barry G. Rosser been practicing?
Dr. Rosser graduated from medical school in 1987, 39 years ago.
Does Dr. Barry G. Rosser do research?
Dmand AI links 39 publications to Dr. Rosser, published from 2009 to 2024. Dr. Rosser has worked on 1 clinical trial.
Who does Dr. Barry G. Rosser publish with?
Dr. Rosser's most frequent co-authors are Andrew P. Keaveny, MD (15 shared papers), Justin H. Nguyen, MD (14 shared papers) and Rolland Collier Dickson, MD (10 shared papers).
What insurance does Dr. Barry G. Rosser accept?
Dr. Rosser is in network with 8 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Aetna. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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