John Benfield
- Medicare services, 2024
- 977
- Medicare patients, 2024
- 379
- Part D claims, 2024
- 553
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Practice address
- 500 Martha Jefferson Drive, Charlottesville, VA 22911
- Practice phone
- Call (434) 654-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Benfield'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.
John Benfield is an internist in Charlottesville, Virginia
John Benfield practices at Sentara Martha Jefferson Hospital in Charlottesville, Virginia, part of Sentara Health.
John Benfield's NPI, 1326677816, was assigned on April 6, 2020. John Benfield graduated from Eastern Virginia Medical School in 2020. John Benfield holds Virginia license 0116034500.
- NPI
- 1326677816NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850714700
- NPI enumeration date
- April 6, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (434) 654-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Benfield practices at Sentara Martha Jefferson Hospital in Charlottesville, Virginia
John Benfield's primary practice is Sentara Martha Jefferson Hospital, at 500 Martha Jefferson Drive, Charlottesville, VA 22911 in Albemarle County. The practice phone is (434) 654-7000.
- Sentara Martha Jefferson Hospital500 Martha Jefferson Drive, Charlottesville, VA 22911 · Albemarle CountyPhone(434) 654-7000
Source: Dmand AI Affiliation Data
John Benfield is affiliated with 4 sites of care and 1 medical group
John Benfield's primary practice is Sentara Martha Jefferson Hospital in Charlottesville, Virginia, part of Sentara Health. John Benfield is also affiliated with Carilion Roanoke Memorial Hospital. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links John Benfield to 1 more hospital and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Benfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Benfield practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Martha Jefferson Hospital | Available with a free account |
| +3 more affiliated sites | 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 Sentara Health and 6.2K+ hospitals, with verified contacts in the same login.
John Benfield is one of 3,339 internists in Virginia
Internal medicine is John Benfield's primary specialty in the NPI Registry, under taxonomy code 207R00000X. John Benfield is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near John Benfield
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
John Benfield billed Medicare for 977 services in 2024
CMS data shows 977 Medicare services from John Benfield across 6 procedure codes in 2024, for 379 Medicare patients. Medicare paid $71,037 for them. Every service was in a facility, such as a hospital, rather than an office.
John Benfield's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3002024: 977226%
John Benfield compared with the Virginia median for internists, 2024
- John Benfield
- Virginia median
- Medicare services
- 977vs 60761% above
- Medicare patients
- 379vs 24654% above
- Part D claims
- 260vs 22416% above
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
John Benfield'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 John Benfield?
Medicare shows one payer. Book a meeting to get commercial claims data for John Benfield and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Benfield treated 379 Medicare patients in 2024, average age 78
CMS counts 379 Medicare patients who saw John Benfield in 2024. The largest group is 75 to 84, with 155 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Benfield's median patient age at 73, with 54% women.
John Benfield's Medicare patients by age, 2024
John Benfield's Medicare patients by sex, 2024
- Women21657%
- Men16343%
Chronic conditions among John Benfield's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease50%
- Heart failure49%
- Chronic kidney disease42%
- Diabetes41%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
John Benfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Benfield wrote 553 Medicare Part D claims in 2024
In 2024, John Benfield wrote 553 Medicare Part D claims for 190 patients. 88% of them were for generic drugs. CMS names the drug for 260 of them, across 13 drugs with 11 or more claims each, at $19,782 in total drug cost. In 2023, CMS named 196 claims across 12 drugs.
John Benfield's Part D claims by kind of drug, 2024
- Generic486 claims88%
- Brand-name and other67 claims12%
John Benfield'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 John Benfield's Part D claims, 2024
- Opioids2%13 of 553 claims
- Antibiotics17%92 of 553 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: 1962024: 26033%
Drugs named by CMS: 13 in 2024, 12 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
John Benfield scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for John Benfield for performance year 2024, reported as part of a group. John Benfield accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Benfield's MIPS scores, performance year 2024
- 89of 100Final score
- 77.5of 100Quality
- 40of 100Improvement Activities
- 75of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
John Benfield received $189 in industry payments from 2023 to 2024
CMS Open Payments shows 8 general payments to John Benfield from 5 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $62.
General payments to John Benfield by program year, 2023 to 2024
Companies that paid John Benfield the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Benfield graduated from Eastern Virginia Medical School
John Benfield graduated from Eastern Virginia Medical School in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Benfield'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) |
| 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 John Benfield
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Benfield's NPI number?
John Benfield's NPI number is 1326677816. It was assigned on April 6, 2020, and it is active in the NPI Registry.
What does John Benfield specialize in?
John Benfield is an internist in Charlottesville, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does John Benfield practice?
John Benfield practices at 500 Martha Jefferson Drive, Charlottesville, VA 22911. John Benfield's primary practice is Sentara Martha Jefferson Hospital in Charlottesville, Virginia, part of Sentara Health. Dmand AI also links John Benfield to 1 hospital and 1 hospital outpatient department.
What is John Benfield's office phone number?
The practice phone on file for John Benfield is (434) 654-7000.
What is John Benfield's medical license number?
John Benfield holds Virginia license 0116034500.
Which hospitals is John Benfield affiliated with?
John Benfield practices at Sentara Martha Jefferson Hospital in Charlottesville, Virginia. John Benfield is also affiliated with Carilion Roanoke Memorial Hospital. Dmand AI links John Benfield to 1 more hospital.
What medical group is John Benfield part of?
John Benfield is linked to Emergency Medicine Physicians (EMP).
Does John Benfield accept Medicare?
Yes. CMS data shows John Benfield billed Medicare for 977 services in 2024, and John Benfield accepts Medicare assignment.
What is John Benfield's MIPS score?
John Benfield's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does John Benfield see?
CMS counts 379 Medicare patients who saw John Benfield in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does John Benfield bill to Medicare?
In 2024, John Benfield's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
Where did John Benfield go to medical school?
John Benfield graduated from Eastern Virginia Medical School in 2020.
What drugs does John Benfield prescribe most?
In 2024 Medicare Part D data, John Benfield's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Prednisone and Eliquis.
Has John Benfield received payments from drug or device companies?
CMS Open Payments shows $189 in general payments to John Benfield from 5 companies from 2023 to 2024. The largest total came from Inari Medical, Inc.
How long has John Benfield been practicing?
John Benfield graduated from medical school in 2020, 6 years ago.
Selling to internal medicine practices?
See internists in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card