Dr. Aaron Bruce Koonce, DO

  • Columbia, MO
  • Neurologist
NPI1902844384PAC ID2769373026
Medicare services, 2024
763
Medicare patients, 2024
305
Part D claims, 2024
894
MIPS score, 2024
80
Hospital affiliations
3
Practice address
1 Hospital Dr, Columbia, MO 65201
Practice phone
Call (573) 882-4141
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University Hospital (MU Health Care)

Columbia, Missouri

See all 6 affiliations

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Dr. Aaron Bruce Koonce is a neurologist in Columbia, Missouri

Dr. Koonce practices at University Hospital (MU Health Care) in Columbia, Missouri.

Dr. Koonce's NPI, 1902844384, was assigned on June 4, 2006. Dr. Koonce graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1995. Dr. Koonce holds Missouri license 2003024218.

NPI and contact details
Medicare PAC ID
2769373026
NPI enumeration date
June 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(573) 882-4141
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Aaron Bruce Koonce practices at University Hospital (MU Health Care) in Columbia, Missouri

Dr. Koonce's primary practice is University Hospital (MU Health Care), at 1 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 882-4141.

  • University Hospital (MU Health Care)
    1 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 882-4141

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Aaron Bruce Koonce is affiliated with 5 sites of care and 1 medical group

Dr. Koonce's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dr. Koonce is also affiliated with University Hospital. The medical group on file is University of Missouri Health Care. Dmand AI also links Dr. Koonce to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Koonce

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Aaron Bruce Koonce's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koonce practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Hospital (MU Health Care)Available with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Aaron Bruce Koonce is one of 403 neurologists in Missouri

Neurology is Dr. Koonce's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Koonce is licensed in Missouri.

Specialties and state licenses

  • Neurology, MissouriPrimaryLicense 2003024218 · taxonomy 2084N0400X

Neurologists near Dr. Koonce

Counts of neurologists 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. Aaron Bruce Koonce billed Medicare for 763 services in 2024

CMS data shows 763 Medicare services from Dr. Koonce across 7 procedure codes in 2024, for 305 Medicare patients. Medicare paid $35,433 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024763
Medicare patients305
Paid by Medicare$35,433
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 6992024: 43038%
Other services
2023: 02024: 272
Tests and treatments
2023: 02024: 61

Dr. Koonce compared with the Missouri median for neurologists, 2024

  • Dr. Koonce
  • Missouri median
Medicare services
763vs 3732.0 times
Medicare patients
305vs 21343% above
Part D claims
719vs 2652.7 times

Medians across 392 neurologists in Missouri with Dmand AI profiles that report each measure.

Dr. Koonce'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.

See all procedures by Dr. Koonce

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

Dr. Aaron Bruce Koonce treated 305 Medicare patients in 2024, average age 73

CMS counts 305 Medicare patients who saw Dr. Koonce in 2024. The largest group is 75 to 84, with 121 patients. 74% of them have high blood pressure, and 67% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Koonce's median patient age at 73, with 56% women.

Medicare patients, 2024305
Average age73
Average risk score1.29
Also on Medicaid12%

Dr. Koonce's Medicare patients by age, 2024

Dr. Koonce's Medicare patients by sex, 2024

  • Women16253%
  • Men14347%

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

  1. High blood pressure74%
  2. High cholesterol67%
  3. Arthritis53%
  4. Mood disorders39%
  5. Anxiety35%
  6. Depression34%
  7. Alzheimer's and dementia31%
  8. Diabetes28%

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

Dr. Koonce'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

  • Women56%
  • Men44%

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

Dr. Aaron Bruce Koonce wrote 894 Medicare Part D claims in 2024

In 2024, Dr. Koonce wrote 894 Medicare Part D claims for 237 patients. 94% of them were for generic drugs. CMS names the drug for 719 of them, across 18 drugs with 11 or more claims each, at $16,466 in total drug cost. In 2023, CMS named 1,352 claims across 34 drugs.

Part D claims, 2024894
Drugs named by CMS18
Total drug cost$16,466
Part D patients237

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

  • Generic839 claims94%
  • Brand-name55 claims6%

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

  • Antipsychotics, patients 65 and over5%41 of 894 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: 1,3522024: 71947%

Drugs named by CMS: 18 in 2024, 34 in 2023.

See all prescribing by Dr. Koonce

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. Aaron Bruce Koonce scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Koonce for performance year 2024, reported as part of a group. Dr. Koonce accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Koonce's MIPS scores, performance year 2024

  • 80of 100Final score
  • 58.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Aaron Bruce Koonce received $10,725 in industry payments from 2016 to 2025

CMS Open Payments shows 716 general payments to Dr. Koonce from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Allergan Inc. paid the most, $1,024.

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

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

$10.7Kin total
  • Food and beverage$10,33796%
  • Speaker and faculty fees$1962%
  • Education$1922%

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

Share is of all general payments to this clinician.

See all payments to Dr. Koonce

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

Dr. Aaron Bruce Koonce graduated from Kansas City University of Med & Biosciences, College of Osteo Med

Dr. Koonce graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1995.

  1. Medical schoolKansas City University of Med & Biosciences, College of Osteo Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Aaron Bruce Koonce'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Aaron Bruce Koonce

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. Aaron Bruce Koonce's NPI number?

Dr. Aaron Bruce Koonce's NPI number is 1902844384. It was assigned on June 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Aaron Bruce Koonce?

Dr. Aaron Bruce Koonce is a neurologist in Columbia, Missouri. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Aaron Bruce Koonce practice?

Dr. Koonce practices at 1 Hospital Dr, Columbia, MO 65201. Dr. Koonce's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dmand AI also links Dr. Koonce to 2 hospitals and 1 group practice or clinic.

What is Dr. Aaron Bruce Koonce's office phone number?

The practice phone on file for Dr. Koonce is (573) 882-4141.

What is Dr. Aaron Bruce Koonce's medical license number?

Dr. Koonce holds Missouri license 2003024218.

Which hospitals is Dr. Aaron Bruce Koonce affiliated with?

Dr. Koonce is affiliated with University Hospital. Dmand AI links Dr. Koonce to 2 more hospitals.

What medical group is Dr. Aaron Bruce Koonce part of?

Dr. Koonce is linked to University of Missouri Health Care.

Does Dr. Aaron Bruce Koonce accept Medicare?

Yes. CMS data shows Dr. Koonce billed Medicare for 763 services in 2024, and Dr. Koonce accepts Medicare assignment.

What is Dr. Aaron Bruce Koonce's MIPS score?

Dr. Koonce's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

How many Medicare patients does Dr. Aaron Bruce Koonce see?

CMS counts 305 Medicare patients who saw Dr. Koonce in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Aaron Bruce Koonce bill to Medicare?

In 2024, Dr. Koonce's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. Aaron Bruce Koonce go to medical school?

Dr. Koonce graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1995.

What drugs does Dr. Aaron Bruce Koonce prescribe most?

In 2024 Medicare Part D data, Dr. Koonce's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Topiramate.

Has Dr. Aaron Bruce Koonce received payments from drug or device companies?

CMS Open Payments shows $10,725 in general payments to Dr. Koonce from 54 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Aaron Bruce Koonce been practicing?

Dr. Koonce graduated from medical school in 1995, 31 years ago.

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