Dr. Brandon D. Allen, MD

  • Nashville, TN
  • Internist
NPI1316955040PAC ID4981608767
Medicare services, 2024
1,042
Medicare patients, 2024
107
Part D claims, 2024
1,759
Hospital affiliations
1
Industry payments
$11,751
Practice address
1818 Albion Street, Nashville, TN 37208
Practice phone
Call (615) 341-4490
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nashville General Hospital

Hospital · Nashville, Tennessee

See all 7 affiliations

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Dr. Brandon D. Allen is an internist in Nashville, Tennessee

Dr. Allen practices at Nashville General Hospital in Nashville, Tennessee, part of Nashville General Hospital.

Dr. Allen's NPI, 1316955040, was assigned on August 5, 2006. Dr. Allen graduated from University Of Kentucky College Of Medicine in 2002. Dr. Allen holds Tennessee license 49733.

NPI and contact details
Medicare PAC ID
4981608767
NPI enumeration date
August 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(615) 341-4490
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Brandon D. Allen practices at Nashville General Hospital in Nashville, Tennessee

Dr. Allen's primary practice is Nashville General Hospital, at 1818 Albion Street, Nashville, TN 37208 in Davidson County. The practice phone is (615) 341-4490.

Source: Dmand AI Affiliation Data

Dr. Brandon D. Allen is affiliated with 2 sites of care and 5 medical groups

Dr. Allen's primary practice is Nashville General Hospital in Nashville, Tennessee, part of Nashville General Hospital. The medical group on file is Summit Medical Group. Dmand AI also links Dr. Allen to 4 more medical groups and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Allen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Brandon D. Allen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nashville General HospitalAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Brandon D. Allen is one of 2,427 internists in Tennessee

Internal medicine is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Allen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Allen's licenses on file in 2 states: Tennessee and Michigan.

Specialties and state licenses

  • Internal medicine, TennesseePrimaryLicense 49733 · 2013 to 2026 · taxonomy 207R00000X
  • Michigan license2002 to 2016

Clinical focus

Dmand AI lists acute sinusitis, ADHD, alzheimer's disease, anxiety, asthma, atrial fibrillation and flutter, benign or precancerous skin growths and bronchitis among the conditions Dr. Allen treats.

Internists near Dr. Allen

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

Dr. Brandon D. Allen billed Medicare for 1,042 services in 2024

CMS data shows 1,042 Medicare services from Dr. Allen across 23 procedure codes in 2024, for 107 Medicare patients. Medicare paid $34,818 for them. Every service was in an office.

Medicare services, 20241,042
Medicare patients107
Paid by Medicare$34,818
Procedure codes23

Dr. Allen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 3052024: 41034%
Other services
2023: 1622024: 29079%
Office and hospital visits
2023: 1032024: 18782%
Surgery
2023: 932024: 12838%
Tests and treatments
2023: 312024: 2713%

Dr. Allen compared with the Tennessee median for internists, 2024

  • Dr. Allen
  • Tennessee median
Medicare services
1,042vs 67155% above
Medicare patients
107vs 22252% below
Part D claims
1,239vs 3343.7 times

Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.

Dr. Allen'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Brandon D. Allen treated 107 Medicare patients in 2024, average age 72

CMS counts 107 Medicare patients who saw Dr. Allen in 2024. The largest group is 65 to 74, with 61 patients. 64% of them have high blood pressure, and 60% have high cholesterol. Their average risk score is 0.73, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 54, with 47% women.

Medicare patients, 2024107
Average age72
Average risk score0.73

Dr. Allen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Allen's Medicare patients by sex, 2024

  • Women3735%
  • Men7065%

Chronic conditions among Dr. Allen's Medicare patients, 2024

  1. High blood pressure64%
  2. High cholesterol60%
  3. Arthritis31%
  4. Diabetes27%
  5. Ischemic heart disease27%
  6. Atrial fibrillation17%
  7. Anxiety16%
  8. Chronic kidney disease16%

Share of Medicare patients with each condition. A patient can have several.

Dr. Allen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women47%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Brandon D. Allen wrote 1,759 Medicare Part D claims in 2024

In 2024, Dr. Allen wrote 1,759 Medicare Part D claims for 190 patients. 85% of them were for generic drugs. CMS names the drug for 1,239 of them, across 51 drugs with 11 or more claims each, at $134,702 in total drug cost. In 2023, CMS named 736 claims across 36 drugs.

Part D claims, 20241,759
Drugs named by CMS51
Total drug cost$134,702
Part D patients190

Dr. Allen's Part D claims by kind of drug, 2024

  • Generic1,488 claims85%
  • Brand-name248 claims14%
  • Other23 claims1%

Dr. Allen'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. Allen's Part D claims, 2024

  • Opioids2%37 of 1,759 claims
  • Antibiotics1%20 of 1,759 claims
  • Antipsychotics, patients 65 and over1%19 of 1,759 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: 7362024: 1,23968%

Drugs named by CMS: 51 in 2024, 36 in 2023.

See all prescribing by Dr. Allen

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. Brandon D. Allen takes part in Medicare

Dr. Allen 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. Brandon D. Allen received $11,751 in industry payments from 2016 to 2025

CMS Open Payments shows 852 general payments to Dr. Allen from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,499.

General payments to Dr. Allen by program year, 2016 to 2025

General payments to Dr. Allen by kind, 2016 to 2025

$11.8Kin total
  • Food and beverage$11,03494%
  • Consulting fees$6195%
  • Education$981%

Companies that paid Dr. Allen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Allen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Brandon D. Allen graduated from University Of Kentucky College Of Medicine

Dr. Allen graduated from University Of Kentucky College Of Medicine in 2002.

  1. Medical schoolUniversity Of Kentucky College Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Brandon D. Allen accepts plans from 19 insurance carriers

Dr. Allen is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Allen accepts, by number of carriers

  1. PPO14
  2. Medicare11
  3. HMO9
  4. POS7
  5. EPO6

Source: Dmand AI Insurance Network Data

Sources for Dr. Brandon D. Allen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Brandon D. Allen

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. Brandon D. Allen's NPI number?

Dr. Brandon D. Allen's NPI number is 1316955040. It was assigned on August 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Brandon D. Allen?

Dr. Brandon D. Allen is an internist in Nashville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Brandon D. Allen practice?

Dr. Allen practices at 1818 Albion Street, Nashville, TN 37208. Dr. Allen's primary practice is Nashville General Hospital in Nashville, Tennessee, part of Nashville General Hospital. Dmand AI also links Dr. Allen to 4 medical groups and 1 group practice or clinic.

What is Dr. Brandon D. Allen's office phone number?

The practice phone on file for Dr. Allen is (615) 341-4490.

What is Dr. Brandon D. Allen's medical license number?

Dr. Allen holds Tennessee license 49733, one of the licenses on file in 2 states.

Which states has Dr. Brandon D. Allen been licensed in?

Dmand AI has state licenses on file for Dr. Allen in Tennessee (2013 to 2026) and Michigan (2002 to 2016).

Which hospitals is Dr. Brandon D. Allen affiliated with?

Dr. Allen practices at Nashville General Hospital in Nashville, Tennessee.

What medical group is Dr. Brandon D. Allen part of?

Dr. Allen is linked to Summit Medical Group. Dmand AI links Dr. Allen to 4 more medical groups.

Does Dr. Brandon D. Allen accept Medicare?

Yes. CMS data shows Dr. Allen billed Medicare for 1,042 services in 2024, and Dr. Allen accepts Medicare assignment.

How many Medicare patients does Dr. Brandon D. Allen see?

CMS counts 107 Medicare patients who saw Dr. Allen in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

Is Dr. Brandon D. Allen board certified?

Yes. Dr. Allen is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Brandon D. Allen bill to Medicare?

In 2024, Dr. Allen's most billed Medicare services were surgery: heart and blood vessels (36415), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. Brandon D. Allen go to medical school?

Dr. Allen graduated from University Of Kentucky College Of Medicine in 2002.

What drugs does Dr. Brandon D. Allen prescribe most?

In 2024 Medicare Part D data, Dr. Allen's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Losartan Potassium.

Has Dr. Brandon D. Allen received payments from drug or device companies?

CMS Open Payments shows $11,751 in general payments to Dr. Allen from 43 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Brandon D. Allen been practicing?

Dr. Allen graduated from medical school in 2002, 24 years ago.

What insurance does Dr. Brandon D. Allen accept?

Dr. Allen is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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