Dr. Lauren A. Protzer, MD

  • Louisville, KY
  • Orthopedic surgeon
NPI1245762814PAC ID3577814482
Medicare services, 2024
4,950
Medicare patients, 2024
375
Part D claims, 2024
437
Publications
3
MIPS score, 2024
93
Practice address
4000 Kresge Way, Louisville, KY 40207
Practice phone
Call (502) 897-8100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Baptist Health Louisville

Hospital · Louisville, Kentucky

See all 8 affiliations

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Dr. Lauren A. Protzer is an orthopedic surgeon in Louisville, Kentucky

Dr. Protzer practices at Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health.

Dr. Protzer's NPI, 1245762814, was assigned on April 1, 2017. Dr. Protzer graduated from University of Louisville School of Medicine in 2017. Dr. Protzer holds Kentucky license 58135.

NPI and contact details
Medicare PAC ID
3577814482
NPI enumeration date
April 1, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(502) 897-8100
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Dr. Lauren A. Protzer practices at Baptist Health Louisville in Louisville, Kentucky

Dr. Protzer's primary practice is Baptist Health Louisville, at 4000 Kresge Way, Louisville, KY 40207 in Jefferson County. The practice phone is (502) 897-8100.

Source: Dmand AI Affiliation Data

Dr. Lauren A. Protzer is affiliated with 7 sites of care and 1 medical group

Dr. Protzer's primary practice is Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health. Dr. Protzer is also affiliated with UofL Health - Jewish Hospital. The medical group on file is OrthoCincy Orthopaedics & Sports Medicine. Dmand AI also links Dr. Protzer to 1 more hospital, 2 home health agencies, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

See all 8 affiliations for Dr. Protzer

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

Dmand AI tracks the EHR system at Dr. Lauren A. Protzer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Protzer practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Baptist Health LouisvilleAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lauren A. Protzer is one of 291 orthopedic surgeons in Kentucky

Orthopaedic surgery is Dr. Protzer's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Protzer's licenses on file in 2 states: Kentucky and Indiana.

Specialties and state licenses

  • Orthopaedic surgery, KentuckyPrimaryLicense 58135 · taxonomy 207X00000X
  • Indiana licenseLicense 01090592A

Orthopedic surgeons near Dr. Protzer

Counts of orthopedic surgeons 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. Lauren A. Protzer billed Medicare for 4,950 services in 2024

CMS data shows 4,950 Medicare services from Dr. Protzer across 24 procedure codes in 2024, for 375 Medicare patients. Medicare paid $78,495 for them.

Medicare services, 20244,950
Medicare patients375
Paid by Medicare$78,495
Procedure codes24

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

  • 2023
  • 2024
Drugs given in the office
2023: 302024: 3,57711823%
Office and hospital visits
2023: 842024: 650674%
Imaging
2023: 612024: 449636%
Surgery
2023: 182024: 2551317%
Other services
2023: 02024: 19

Where Dr. Protzer's Medicare services took place, 2024

  • In an office4,87098%
  • In a facility802%

Dr. Protzer compared with the Kentucky median for orthopedic surgeons, 2024

  • Dr. Protzer
  • Kentucky median
Medicare services
4,950vs 1,2094.1 times
Medicare patients
375vs 25746% above
Part D claims
369vs 24650% above

Medians across 291 orthopedic surgeons in Kentucky with Dmand AI profiles that report each measure.

Dr. Protzer'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. Protzer

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Protzer and other orthopedic surgeons in Kentucky.

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

Dr. Lauren A. Protzer treated 375 Medicare patients in 2024, average age 76

CMS counts 375 Medicare patients who saw Dr. Protzer in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Protzer's median patient age at 65, with 66% women.

Medicare patients, 2024375
Average age76
Average risk score1.35
Also on Medicaid10%

Dr. Protzer's Medicare patients by age, 2024

Dr. Protzer's Medicare patients by sex, 2024

  • Women24064%
  • Men13536%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis70%
  4. Ischemic heart disease37%
  5. Anxiety36%
  6. Diabetes33%
  7. Mood disorders33%
  8. Chronic kidney disease30%

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

Dr. Protzer's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women66%
  • Men34%

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

Dr. Lauren A. Protzer wrote 437 Medicare Part D claims in 2024

In 2024, Dr. Protzer wrote 437 Medicare Part D claims for 159 patients. 100% of them were for generic drugs. CMS names the drug for 369 of them, across 9 drugs with 11 or more claims each, at $2,134 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.

Part D claims, 2024437
Drugs named by CMS9
Total drug cost$2,134
Part D patients159

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

  • Opioids33%143 of 437 claims
  • Antibiotics8%36 of 437 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: 322024: 3691053%

Drugs named by CMS: 9 in 2024, 2 in 2023.

See all prescribing by Dr. Protzer

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. Lauren A. Protzer scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Protzer for performance year 2024, reported through an alternative payment model (APM). Dr. Protzer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Protzer's MIPS scores, performance year 2024

  • 93of 100Final score
  • 86of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper limb (arm) arthroscopy (minimally invasive joint repair): 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. Lauren A. Protzer has 3 publications on record

Dmand AI links 3 papers to Dr. Protzer, published from 2017 to 2021. 2021 was the busiest year, with 2. Dr. Protzer's most frequent co-authors are Erica F. Bisson, MD, Mohamad Bydon, MD and Mladen Djurasovic, MD.

Papers3
Years published2017 to 2021

Dr. Protzer's most frequent co-authors

Recent publications by Dr. Protzer

See all 3 publications and co-authors

See who Dr. Protzer researches with

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

How network discovery works

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

Dr. Lauren A. Protzer received $9,622 in industry payments from 2020 to 2025

CMS Open Payments shows 68 general payments to Dr. Protzer from 13 drug and device companies from 2020 to 2025. Travel and lodging make up the largest share, 50% of the total. Arthrex, Inc. paid the most, $2,448.

General payments to Dr. Protzer by program year, 2020 to 2025

General payments to Dr. Protzer by kind, 2020 to 2025

$9.6Kin total
  • Travel and lodging$4,82250%
  • Food and beverage$2,40025%
  • Education$2,40025%

Companies that paid Dr. Protzer the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Protzer

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

Dr. Lauren A. Protzer graduated from University of Louisville School of Medicine

Dr. Protzer graduated from University of Louisville School of Medicine in 2017.

  1. Medical schoolUniversity of Louisville School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Lauren A. Protzer'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Lauren A. Protzer

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. Lauren A. Protzer's NPI number?

Dr. Lauren A. Protzer's NPI number is 1245762814. It was assigned on April 1, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Lauren A. Protzer?

Dr. Lauren A. Protzer is an orthopedic surgeon in Louisville, Kentucky. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Lauren A. Protzer practice?

Dr. Protzer practices at 4000 Kresge Way, Louisville, KY 40207. Dr. Protzer's primary practice is Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health. Dmand AI also links Dr. Protzer to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 therapy and rehab clinic.

What is Dr. Lauren A. Protzer's office phone number?

The practice phone on file for Dr. Protzer is (502) 897-8100.

What is Dr. Lauren A. Protzer's medical license number?

Dr. Protzer holds Kentucky license 58135, one of the licenses on file in 2 states.

Which states has Dr. Lauren A. Protzer been licensed in?

Dmand AI has state licenses on file for Dr. Protzer in Kentucky and Indiana.

Which hospitals is Dr. Lauren A. Protzer affiliated with?

Dr. Protzer practices at Baptist Health Louisville in Louisville, Kentucky. Dr. Protzer is also affiliated with UofL Health - Jewish Hospital. Dmand AI links Dr. Protzer to 1 more hospital.

What medical group is Dr. Lauren A. Protzer part of?

Dr. Protzer is linked to OrthoCincy Orthopaedics & Sports Medicine.

Does Dr. Lauren A. Protzer accept Medicare?

Yes. CMS data shows Dr. Protzer billed Medicare for 4,950 services in 2024, and Dr. Protzer accepts Medicare assignment.

What is Dr. Lauren A. Protzer's MIPS score?

Dr. Protzer's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Lauren A. Protzer see?

CMS counts 375 Medicare patients who saw Dr. Protzer in 2024, with an average age of 76.

What services does Dr. Lauren A. Protzer bill to Medicare?

In 2024, Dr. Protzer's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J0702) and office visit, established patient (99213).

Where did Dr. Lauren A. Protzer go to medical school?

Dr. Protzer graduated from University of Louisville School of Medicine in 2017.

What drugs does Dr. Lauren A. Protzer prescribe most?

In 2024 Medicare Part D data, Dr. Protzer's most prescribed drugs by claims were Meloxicam, Oxycodone HCl and Hydrocodone-Acetaminophen.

Has Dr. Lauren A. Protzer received payments from drug or device companies?

CMS Open Payments shows $9,622 in general payments to Dr. Protzer from 13 companies from 2020 to 2025. The largest total came from Arthrex, Inc.

How long has Dr. Lauren A. Protzer been practicing?

Dr. Protzer graduated from medical school in 2017, 9 years ago.

Does Dr. Lauren A. Protzer do research?

Dmand AI links 3 publications to Dr. Protzer, published from 2017 to 2021.

Who does Dr. Lauren A. Protzer publish with?

Dr. Protzer's most frequent co-authors are Erica F. Bisson, MD (1 shared paper), Mohamad Bydon, MD (1 shared paper) and Mladen Djurasovic, MD (1 shared paper).

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