Dr. Ann Downs Herron, MD
- Medicare services, 2024
- 904
- Medicare patients, 2024
- 400
- Part D claims, 2024
- 1,056
- Hospital affiliations
- 3
- Industry payments
- $363
- 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. Herron'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. Ann Downs Herron is a nephrologist in Nashville, Tennessee
Dr. Herron practices at Rads of America, LLC in Nashville, Tennessee.
Dr. Herron's NPI, 1336533710, was assigned on March 24, 2015. Dr. Herron holds Tennessee license 61280.
- NPI
- 1336533710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618284829
- NPI enumeration date
- March 24, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 356-3999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ann Downs Herron practices at Rads of America, LLC in Nashville, Tennessee
Dr. Herron'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. Ann Downs Herron is affiliated with 7 sites of care and 1 medical group
Dr. Herron's primary practice is Rads of America, LLC in Nashville, Tennessee. Dr. Herron is also affiliated with Ascension Saint Thomas Hospital West. The medical group on file is Southern Kidney Specialists. Dmand AI also links Dr. Herron to 2 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ann Downs Herron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herron practices, 6 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 |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ann Downs Herron is one of 230 nephrologists in Tennessee
Nephrology is Dr. Herron's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Herron is licensed in Tennessee.
Specialties and state licenses
- Nephrology, TennesseePrimary
Nephrologists near Dr. Herron
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. Ann Downs Herron billed Medicare for 904 services in 2024
CMS data shows 904 Medicare services from Dr. Herron across 8 procedure codes in 2024, for 400 Medicare patients. Medicare paid $76,125 for them.
Dr. Herron's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8422024: 8203%
- Other services
- 2023: 02024: 84
- Tests and treatments
- 2023: 1022024: 0100%
Where Dr. Herron's Medicare services took place, 2024
- In an office50756%
- In a facility39744%
Dr. Herron compared with the Tennessee median for nephrologists, 2024
- Dr. Herron
- Tennessee median
- Medicare services
- 904vs 1,18724% below
- Medicare patients
- 400vs 3737% above
- Part D claims
- 843vs 853Close to median
Medians across 228 nephrologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Herron'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. Herron?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Herron and other nephrologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ann Downs Herron treated 400 Medicare patients in 2024, average age 75
CMS counts 400 Medicare patients who saw Dr. Herron in 2024. The largest group is 75 to 84, with 164 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 2.28, 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. Herron's median patient age at 70, with 56% women.
Dr. Herron's Medicare patients by age, 2024
Dr. Herron's Medicare patients by sex, 2024
- Women21053%
- Men19048%
Chronic conditions among Dr. Herron's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis51%
- Ischemic heart disease51%
- Heart failure45%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herron'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ann Downs Herron wrote 1,056 Medicare Part D claims in 2024
In 2024, Dr. Herron wrote 1,056 Medicare Part D claims for 215 patients. 84% of them were for generic drugs. CMS names the drug for 843 of them, across 22 drugs with 11 or more claims each, at $149,727 in total drug cost. In 2023, CMS named 589 claims across 17 drugs.
Dr. Herron's Part D claims by kind of drug, 2024
- Generic884 claims84%
- Brand-name172 claims16%
Dr. Herron'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. Herron's Part D claims, 2024
- Antibiotics2%25 of 1,056 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: 5892024: 84343%
Drugs named by CMS: 22 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. Ann Downs Herron offers telehealth to Medicare patients
Dr. Herron accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Herron as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ann Downs Herron received $363 in industry payments from 2020 to 2025
CMS Open Payments shows 13 general payments to Dr. Herron from 5 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 97% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $168.
General payments to Dr. Herron by program year, 2020 to 2025
General payments to Dr. Herron by kind, 2020 to 2025
- Food and beverage$35097%
- Education$133%
Companies that paid Dr. Herron the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ann Downs Herron'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 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. Ann Downs Herron
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. Ann Downs Herron's NPI number?
Dr. Ann Downs Herron's NPI number is 1336533710. It was assigned on March 24, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann Downs Herron?
Dr. Ann Downs Herron is a nephrologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ann Downs Herron practice?
Dr. Herron practices at 28 White Bridge Pike, Nashville, TN 37205. Dr. Herron's primary practice is Rads of America, LLC in Nashville, Tennessee. Dmand AI also links Dr. Herron to 2 hospitals, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Ann Downs Herron's office phone number?
The practice phone on file for Dr. Herron is (615) 356-3999.
What is Dr. Ann Downs Herron's medical license number?
Dr. Herron holds Tennessee license 61280.
Which hospitals is Dr. Ann Downs Herron affiliated with?
Dr. Herron is affiliated with Ascension Saint Thomas Hospital West. Dmand AI links Dr. Herron to 2 more hospitals.
What medical group is Dr. Ann Downs Herron part of?
Dr. Herron is linked to Southern Kidney Specialists.
Does Dr. Ann Downs Herron accept Medicare?
Yes. CMS data shows Dr. Herron billed Medicare for 904 services in 2024, and Dr. Herron accepts Medicare assignment.
Does Dr. Ann Downs Herron offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Herron as offering telehealth services.
How many Medicare patients does Dr. Ann Downs Herron see?
CMS counts 400 Medicare patients who saw Dr. Herron in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Ann Downs Herron bill to Medicare?
In 2024, Dr. Herron's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and hospital inpatient care (99232).
What drugs does Dr. Ann Downs Herron prescribe most?
In 2024 Medicare Part D data, Dr. Herron's most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Losartan Potassium.
Has Dr. Ann Downs Herron received payments from drug or device companies?
CMS Open Payments shows $363 in general payments to Dr. Herron from 5 companies from 2020 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Ann Downs Herron been practicing?
Dr. Herron graduated from medical school in 2011, 15 years ago.
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