Dr. Roman E. Perri, MD
- Medicare services, 2024
- 415
- Medicare patients, 2024
- 324
- Part D claims, 2024
- 623
- Publications
- 14
- Clinical trials
- 2
- Practice address
- 1211 Medical Center Drive, Nashville, TN 37232
- Practice phone
- Call (615) 322-3454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Perri's professional email, personal email and mobile number
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Dr. Roman E. Perri is a transplant hepatology physician in Nashville, Tennessee
Dr. Perri practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.
Dr. Perri's NPI, 1457339707, was assigned on January 6, 2006. Dr. Perri graduated from University of Wisconsin School of Medicine in 1999. Dr. Perri holds Tennessee license 41122.
- NPI
- 1457339707NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123054715
- NPI enumeration date
- January 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 322-3454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roman E. Perri practices at Vanderbilt University Medical Center in Nashville, Tennessee
Dr. Perri's primary practice is Vanderbilt University Medical Center, at 1211 Medical Center Drive, Nashville, TN 37232 in Davidson County. The practice phone is (615) 322-3454.
- Vanderbilt University Medical Center1211 Medical Center Drive, Nashville, TN 37232 · Davidson CountyPhone(615) 322-3454
Source: Dmand AI Affiliation Data
Dr. Roman E. Perri is affiliated with 5 sites of care and 1 medical group
Dr. Perri's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dr. Perri is also affiliated with Deaconess Midtown Hospital. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Perri to 2 more hospitals and 1 group practice or 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. Roman E. Perri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perri practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vanderbilt University Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roman E. Perri is one of 9 transplant hepatology physicians in Tennessee
Transplant hepatology is Dr. Perri's primary specialty in the NPI Registry, under taxonomy code 207RT0003X. Dmand AI has Dr. Perri's licenses on file in 2 states: Tennessee and Minnesota.
Specialties and state licenses
- Transplant hepatology, TennesseePrimary
- Minnesota license
Transplant hepatology physicians near Dr. Perri
Counts of transplant hepatology physicians 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. Roman E. Perri billed Medicare for 415 services in 2024
CMS data shows 415 Medicare services from Dr. Perri across 13 procedure codes in 2024, for 324 Medicare patients. Medicare paid $39,680 for them.
Dr. Perri's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2952024: 3012%
- Surgery
- 2023: 1582024: 11428%
- Tests and treatments
- 2023: 432024: 0100%
Where Dr. Perri's Medicare services took place, 2024
- In an office113%
- In a facility40497%
Dr. Perri'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Roman E. Perri treated 324 Medicare patients in 2024, average age 68
CMS counts 324 Medicare patients who saw Dr. Perri in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.52, 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. Perri's median patient age at 64, with 50% women.
Dr. Perri's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Perri's Medicare patients by sex, 2024
- Women13843%
- Men18657%
Chronic conditions among Dr. Perri's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Diabetes51%
- Arthritis50%
- Chronic kidney disease45%
- Mood disorders37%
- Depression35%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roman E. Perri wrote 623 Medicare Part D claims in 2024
In 2024, Dr. Perri wrote 623 Medicare Part D claims for 188 patients. 79% of them were for generic drugs. CMS names the drug for 475 of them, across 16 drugs with 11 or more claims each, at $243,079 in total drug cost. In 2023, CMS named 603 claims across 20 drugs.
Dr. Perri's Part D claims by kind of drug, 2024
- Generic492 claims79%
- Brand-name131 claims21%
Dr. Perri'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. Perri's Part D claims, 2024
- Antibiotics11%67 of 623 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: 6032024: 47521%
Drugs named by CMS: 16 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. Roman E. Perri ranks in the 78th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Perri accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Perri as offering telehealth. CMS counts 106 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Perri, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Perri ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 78th percentile106 procedures
- Colonoscopy
- 53rd percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Roman E. Perri has 14 publications on record
Dmand AI links 14 papers to Dr. Perri, published from 2018 to 2025. 2019 was the busiest year, with 3. The most frequent topics are Antiviral Agents, Heart Transplantation and Hepatitis C. Dr. Perri has published most often in Transplant Direct. Dr. Perri's most frequent co-authors are Kelly Hulett Schlendorf, MD, MHS, Joseph A. Awad, MD and Douglas Marshall Brinkley, MD.
Dr. Perri's papers by year, 2018 to 2025
Topics Dr. Perri writes about most
- Antiviral Agents
- Heart Transplantation
- Hepatitis C
- Tissue Donors
- Antibodies, Monoclonal
- Hepatitis C, Chronic
- Kidney Diseases
- Liver Diseases
Dr. Perri's most frequent co-authors
- Kelly Hulett Schlendorf, MD, MHS5 shared papers
- Joseph A. Awad, MD3 shared papers
- Douglas Marshall Brinkley, MD3 shared papers
Recent publications by Dr. Perri
Monoclonal antibody treatment for COVID-19 in solid organ transplant recipients (opens in a new tab)
Transpl Infect Dis
See who Dr. Perri researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Perri works with, so you can find a warm path to the right transplant hepatology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Roman E. Perri has worked on 2 clinical trials
Dmand AI links Dr. Perri to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Cholangitis, Sclerosing, Liver Diseases and Cholangitis.
Conditions in Dr. Perri's trials
- Cholangitis, Sclerosing
- Liver Diseases
- Cholangitis
- Digestive System Diseases
Investigators on the most trials with Dr. Perri
Recent clinical trials with Dr. Perri
A Study to Evaluate Efficacy and Safety of an Investigational Drug Named Volixibat in Patients With Itching Caused by Primary Sclerosing Cholangitis (PSC) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Roman E. Perri received $2,138 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Perri from 2 drug and device companies from 2024 to 2025. Honoraria make up the largest share, 94% of the total. Octapharma USA, Inc. paid the most, $2,000.
General payments to Dr. Perri by program year, 2024 to 2025
General payments to Dr. Perri by kind, 2024 to 2025
- Honoraria$2,00094%
- Food and beverage$1386%
Companies that paid Dr. Perri 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. Roman E. Perri graduated from University of Wisconsin School of Medicine
Dr. Perri graduated from University of Wisconsin School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Roman E. Perri'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) |
| 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)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) |
| 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. Roman E. Perri
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What is Dr. Roman E. Perri's NPI number?
Dr. Roman E. Perri's NPI number is 1457339707. It was assigned on January 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roman E. Perri?
Dr. Roman E. Perri is a transplant hepatology physician in Nashville, Tennessee. The primary specialty in the NPI Registry is Transplant Hepatology Physician (taxonomy code 207RT0003X).
Where does Dr. Roman E. Perri practice?
Dr. Perri practices at 1211 Medical Center Drive, Nashville, TN 37232. Dr. Perri's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links Dr. Perri to 2 hospitals and 1 group practice or clinic.
What is Dr. Roman E. Perri's office phone number?
The practice phone on file for Dr. Perri is (615) 322-3454.
What is Dr. Roman E. Perri's medical license number?
Dr. Perri holds Tennessee license 41122, one of the licenses on file in 2 states.
Which states has Dr. Roman E. Perri been licensed in?
Dmand AI has state licenses on file for Dr. Perri in Tennessee and Minnesota.
Which hospitals is Dr. Roman E. Perri affiliated with?
Dr. Perri practices at Vanderbilt University Medical Center in Nashville, Tennessee. Dr. Perri is also affiliated with Deaconess Midtown Hospital. Dmand AI links Dr. Perri to 2 more hospitals.
What medical group is Dr. Roman E. Perri part of?
Dr. Perri is linked to Vanderbilt University Medical Center.
Does Dr. Roman E. Perri accept Medicare?
Yes. CMS data shows Dr. Perri billed Medicare for 415 services in 2024, and Dr. Perri accepts Medicare assignment.
Does Dr. Roman E. Perri offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Perri as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Roman E. Perri see?
CMS counts 324 Medicare patients who saw Dr. Perri in 2024, with an average age of 68.
What services does Dr. Roman E. Perri bill to Medicare?
In 2024, Dr. Perri's most billed Medicare services were office visit, established patient (99215), surgery: digestive system (43235) and office visit, new patient (99205).
Where did Dr. Roman E. Perri go to medical school?
Dr. Perri graduated from University of Wisconsin School of Medicine in 1999.
What drugs does Dr. Roman E. Perri prescribe most?
In 2024 Medicare Part D data, Dr. Perri's most prescribed drugs by claims were Xifaxan, Spironolactone and Furosemide.
Has Dr. Roman E. Perri received payments from drug or device companies?
CMS Open Payments shows $2,138 in general payments to Dr. Perri from 2 companies from 2024 to 2025. The largest total came from Octapharma USA, Inc.
How long has Dr. Roman E. Perri been practicing?
Dr. Perri graduated from medical school in 1999, 27 years ago.
Does Dr. Roman E. Perri do research?
Dmand AI links 14 publications to Dr. Perri, published from 2018 to 2025. Dr. Perri has worked on 2 clinical trials.
Who does Dr. Roman E. Perri publish with?
Dr. Perri's most frequent co-authors are Kelly Hulett Schlendorf, MD, MHS (5 shared papers), Joseph A. Awad, MD (3 shared papers) and Douglas Marshall Brinkley, MD (3 shared papers).
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