Dr. Allen Joseph Brenzel, MD

  • Lexington, KY
  • Psychiatrist
NPI1669555330PAC ID9335227974
Part D claims, 2024
104
Publications
4
MIPS score, 2024
86
Hospital affiliations
1
Industry payments
$24
Practice address
800 Rose Street, Lexington, KY 40536
Practice phone
Call (859) 257-2278
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 3 affiliations

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Dr. Allen Joseph Brenzel is a psychiatrist in Lexington, Kentucky

Dr. Brenzel practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare.

Dr. Brenzel's NPI, 1669555330, was assigned on October 24, 2006. Dr. Brenzel graduated from University of Louisville School of Medicine in 1988. Dr. Brenzel holds Kentucky license 26665.

NPI and contact details
Medicare PAC ID
9335227974
NPI enumeration date
October 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(859) 257-2278
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Allen Joseph Brenzel practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky

Dr. Brenzel's primary practice is University of Kentucky Albert B. Chandler Hospital, at 800 Rose Street, Lexington, KY 40536 in Fayette County. The practice phone is (859) 257-2278.

Source: Dmand AI Affiliation Data

Dr. Allen Joseph Brenzel is affiliated with 2 sites of care and 1 medical group

Dr. Brenzel's primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare. The medical group on file is University of Kentucky General Pediatrics. Dmand AI also links Dr. Brenzel to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Brenzel

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

Dmand AI tracks the EHR system at Dr. Allen Joseph Brenzel's practice

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

EHR by site
SiteEHR vendor and product
University of Kentucky Albert B. Chandler HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Allen Joseph Brenzel is one of 350 psychiatrists in Kentucky

Psychiatry is Dr. Brenzel's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Brenzel is licensed in Kentucky.

Specialties and state licenses

  • Psychiatry, KentuckyPrimaryLicense 26665 · taxonomy 2084P0800X

Psychiatrists near Dr. Brenzel

Counts of psychiatrists 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. Allen Joseph Brenzel's patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Dr. Brenzel's median patient age at 34, with 25% women.

Dr. Brenzel's patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women25%
  • Men75%

Source: Dmand AI Patient Panel Data

Dr. Allen Joseph Brenzel wrote 104 Medicare Part D claims in 2024

In 2024, Dr. Brenzel wrote 104 Medicare Part D claims. 99% of them were for generic drugs. CMS names the drug for 55 of them, across 3 drugs with 11 or more claims each, at $4,303 in total drug cost. In 2023, CMS named 40 claims across 2 drugs.

Part D claims, 2024104
Drugs named by CMS3
Total drug cost$4,303

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

  • Generic103 claims99%
  • Brand-name and other1 claims1%

Dr. Brenzel'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 402024: 5538%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Brenzel

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. Allen Joseph Brenzel scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Brenzel for performance year 2024, reported as part of a group. Dr. Brenzel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Brenzel's MIPS scores, performance year 2024

  • 86of 100Final score
  • 68.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 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

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Dr. Allen Joseph Brenzel has 4 publications on record

Dmand AI links 4 papers to Dr. Brenzel, published from 2016 to 2017. 2017 was the busiest year, with 3. Dr. Brenzel's most frequent co-authors are Rocio Puentes, MD and Nasratullah Wahidi, MD.

Papers4
Years published2016 to 2017

Dr. Brenzel's most frequent co-authors

Recent publications by Dr. Brenzel

See all 4 publications and co-authors

See who Dr. Brenzel researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brenzel works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Allen Joseph Brenzel received $24 in industry payments in 2017

CMS Open Payments shows 2 general payments to Dr. Brenzel from 2 drug and device companies in 2017. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $13.

Companies that paid Dr. Brenzel the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Brenzel

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

Dr. Allen Joseph Brenzel graduated from University of Louisville School of Medicine

Dr. Brenzel graduated from University of Louisville School of Medicine in 1988.

  1. Medical schoolUniversity of Louisville School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Allen Joseph Brenzel'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Allen Joseph Brenzel

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. Allen Joseph Brenzel's NPI number?

Dr. Allen Joseph Brenzel's NPI number is 1669555330. It was assigned on October 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Allen Joseph Brenzel?

Dr. Allen Joseph Brenzel is a psychiatrist in Lexington, Kentucky. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Allen Joseph Brenzel practice?

Dr. Brenzel practices at 800 Rose Street, Lexington, KY 40536. Dr. Brenzel's primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare. Dmand AI also links Dr. Brenzel to 1 group practice or clinic.

What is Dr. Allen Joseph Brenzel's office phone number?

The practice phone on file for Dr. Brenzel is (859) 257-2278.

What is Dr. Allen Joseph Brenzel's medical license number?

Dr. Brenzel holds Kentucky license 26665.

Which hospitals is Dr. Allen Joseph Brenzel affiliated with?

Dr. Brenzel practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky.

What medical group is Dr. Allen Joseph Brenzel part of?

Dr. Brenzel is linked to University of Kentucky General Pediatrics.

Does Dr. Allen Joseph Brenzel accept Medicare?

Yes. CMS lists Dr. Brenzel as accepting Medicare assignment.

What is Dr. Allen Joseph Brenzel's MIPS score?

Dr. Brenzel's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Where did Dr. Allen Joseph Brenzel go to medical school?

Dr. Brenzel graduated from University of Louisville School of Medicine in 1988.

Show 5 more questionsShow fewer questions

What drugs does Dr. Allen Joseph Brenzel prescribe most?

In 2024 Medicare Part D data, Dr. Brenzel's most prescribed drugs by claims were Dextroamphetamine Sulfate ER, Fluoxetine HCl and Clozapine.

Has Dr. Allen Joseph Brenzel received payments from drug or device companies?

CMS Open Payments shows $24 in general payments to Dr. Brenzel from 2 companies from 2017 to 2017. The largest total came from Shire North American Group Inc.

How long has Dr. Allen Joseph Brenzel been practicing?

Dr. Brenzel graduated from medical school in 1988, 38 years ago.

Does Dr. Allen Joseph Brenzel do research?

Dmand AI links 4 publications to Dr. Brenzel, published from 2016 to 2017.

Who does Dr. Allen Joseph Brenzel publish with?

Dr. Brenzel's most frequent co-authors are Rocio Puentes, MD (1 shared paper) and Nasratullah Wahidi, MD (1 shared paper).

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