Dr. Benjamin Earl Studdard, MD
- Medicare services, 2024
- 2,643
- Medicare patients, 2024
- 622
- Part D claims, 2024
- 1,323
- Hospital affiliations
- 5
- Industry payments
- $3,285
- Practice address
- 28 White Bridge Pike, Nashville, TN 37205
- Practice phone
- Call (615) 356-3999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rads of America, LLC
Nashville, Tennessee
Find Dr. Studdard'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. Benjamin Earl Studdard is a nephrologist in Nashville, Tennessee
Dr. Studdard practices at Rads of America, LLC in Nashville, Tennessee.
Dr. Studdard's NPI, 1588928980, was assigned on June 29, 2012. Dr. Studdard holds Tennessee license 55792.
- NPI
- 1588928980NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800160136
- NPI enumeration date
- June 29, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 356-3999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Earl Studdard practices at Rads of America, LLC in Nashville, Tennessee
Dr. Studdard's primary practice is Rads of America, LLC, at 28 White Bridge Pike, Nashville, TN 37205 in Davidson County. The practice phone is (615) 356-3999.
- Rads of America, LLC28 White Bridge Pike, Nashville, TN 37205 · Davidson CountyPhone(615) 356-3999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Benjamin Earl Studdard is affiliated with 11 sites of care and 1 medical group
Dr. Studdard's primary practice is Rads of America, LLC in Nashville, Tennessee. Dr. Studdard is also affiliated with Vanderbilt University Medical Center. The medical group on file is Nephrology Associates. Dmand AI also links Dr. Studdard to 4 more hospitals, 4 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Benjamin Earl Studdard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Studdard practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rads of America, LLC | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Earl Studdard is one of 230 nephrologists in Tennessee
Nephrology is Dr. Studdard's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Studdard is licensed in Tennessee.
Specialties and state licenses
- Nephrology, TennesseePrimary
Nephrologists near Dr. Studdard
Counts of nephrologists 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. Benjamin Earl Studdard billed Medicare for 2,643 services in 2024
CMS data shows 2,643 Medicare services from Dr. Studdard across 17 procedure codes in 2024, for 622 Medicare patients. Medicare paid $202,831 for them.
Dr. Studdard's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8192024: 1,9427%
- Tests and treatments
- 2023: 4012024: 4266%
- Other services
- 2023: 02024: 275
Where Dr. Studdard's Medicare services took place, 2024
- In an office1,38252%
- In a facility1,26148%
Dr. Studdard compared with the Tennessee median for nephrologists, 2024
- Dr. Studdard
- Tennessee median
- Medicare services
- 2,643vs 1,1872.2 times
- Medicare patients
- 622vs 37367% above
- Part D claims
- 1,125vs 85332% above
Medians across 228 nephrologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Studdard'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Studdard and other nephrologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin Earl Studdard treated 622 Medicare patients in 2024, average age 73
CMS counts 622 Medicare patients who saw Dr. Studdard in 2024. The largest group is 75 to 84, with 242 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 3.48, 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. Studdard's median patient age at 70, with 50% women.
Dr. Studdard's Medicare patients by age, 2024
Dr. Studdard's Medicare patients by sex, 2024
- Women31951%
- Men30349%
Chronic conditions among Dr. Studdard's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Ischemic heart disease50%
- Arthritis48%
- Heart failure46%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Studdard'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
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benjamin Earl Studdard wrote 1,323 Medicare Part D claims in 2024
In 2024, Dr. Studdard wrote 1,323 Medicare Part D claims for 241 patients. 89% of them were for generic drugs. CMS names the drug for 1,125 of them, across 26 drugs with 11 or more claims each, at $410,990 in total drug cost. In 2023, CMS named 1,214 claims across 28 drugs.
Dr. Studdard's Part D claims by kind of drug, 2024
- Generic1,178 claims89%
- Brand-name145 claims11%
Dr. Studdard'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. Studdard's Part D claims, 2024
- Antibiotics1%19 of 1,323 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: 1,2142024: 1,1257%
Drugs named by CMS: 26 in 2024, 28 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. Benjamin Earl Studdard takes part in Medicare
Dr. Studdard 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. Benjamin Earl Studdard received $3,285 in industry payments from 2016 to 2025
CMS Open Payments shows 183 general payments to Dr. Studdard from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $476.
General payments to Dr. Studdard by program year, 2016 to 2025
General payments to Dr. Studdard by kind, 2016 to 2025
- Food and beverage$3,08294%
- Education$2036%
Companies that paid Dr. Studdard the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Benjamin Earl Studdard'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Benjamin Earl Studdard
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. Benjamin Earl Studdard's NPI number?
Dr. Benjamin Earl Studdard's NPI number is 1588928980. It was assigned on June 29, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Earl Studdard?
Dr. Benjamin Earl Studdard is a nephrologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Benjamin Earl Studdard practice?
Dr. Studdard practices at 28 White Bridge Pike, Nashville, TN 37205. Dr. Studdard's primary practice is Rads of America, LLC in Nashville, Tennessee. Dmand AI also links Dr. Studdard to 4 hospitals, 4 dialysis centers and 1 group practice or clinic.
What is Dr. Benjamin Earl Studdard's office phone number?
The practice phone on file for Dr. Studdard is (615) 356-3999.
What is Dr. Benjamin Earl Studdard's medical license number?
Dr. Studdard holds Tennessee license 55792.
Which hospitals is Dr. Benjamin Earl Studdard affiliated with?
Dr. Studdard is affiliated with Vanderbilt University Medical Center. Dmand AI links Dr. Studdard to 4 more hospitals.
What medical group is Dr. Benjamin Earl Studdard part of?
Dr. Studdard is linked to Nephrology Associates.
Does Dr. Benjamin Earl Studdard accept Medicare?
Yes. CMS data shows Dr. Studdard billed Medicare for 2,643 services in 2024, and Dr. Studdard accepts Medicare assignment.
How many Medicare patients does Dr. Benjamin Earl Studdard see?
CMS counts 622 Medicare patients who saw Dr. Studdard in 2024, with an average age of 73.
What services does Dr. Benjamin Earl Studdard bill to Medicare?
In 2024, Dr. Studdard's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and dialysis (90960).
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What drugs does Dr. Benjamin Earl Studdard prescribe most?
In 2024 Medicare Part D data, Dr. Studdard's most prescribed drugs by claims were Carvedilol, Amlodipine Besylate and Furosemide.
Has Dr. Benjamin Earl Studdard received payments from drug or device companies?
CMS Open Payments shows $3,285 in general payments to Dr. Studdard from 23 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Benjamin Earl Studdard been practicing?
Dr. Studdard graduated from medical school in 2012, 14 years ago.
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