Arthroplasty, Replacement, KneeBone CementsKnee Prosthesis
Dr. Logan E. Mast, MD
NPI1790928505PAC ID1254655111
- Medicare services, 2024
- 4,731
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 298
- Publications
- 2
- MIPS score, 2024
- 79
- Practice address
- 200 Abraham Flexner Way, Louisville, KY 40202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jewish Hospital and St Mary's Healthcare - HOPD
Long Term Care Hospital · Louisville, Kentucky
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Dr. Logan E. Mast is an orthopedic surgeon in Louisville, Kentucky
Dr. Mast practices at Jewish Hospital and St Mary's Healthcare - HOPD in Louisville, Kentucky.
Dr. Mast's NPI, 1790928505, was assigned on April 8, 2009. Dr. Mast graduated from University of Louisville School of Medicine in 2009. Dr. Mast holds Kentucky license 47966.
NPI and contact details
- NPI
- 1790928505NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254655111
- NPI enumeration date
- April 8, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Logan E. Mast practices at Jewish Hospital and St Mary's Healthcare - HOPD in Louisville, Kentucky
Dr. Mast's primary practice is Jewish Hospital and St Mary's Healthcare - HOPD, at 200 Abraham Flexner Way, Louisville, KY 40202.
- Jewish Hospital and St Mary's Healthcare - HOPD200 Abraham Flexner Way, Louisville, KY 40202
Source: Dmand AI Affiliation Data
Dr. Logan E. Mast is affiliated with 5 sites of care and 3 medical groups
Dr. Mast's primary practice is Jewish Hospital and St Mary's Healthcare - HOPD in Louisville, Kentucky. Dr. Mast is also affiliated with UofL Health - Jewish Hospital. The medical group on file is UofL Physicians, Radiology. Dmand AI also links Dr. Mast to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Jewish Hospital and St Mary's Healthcare - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Logan E. Mast's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mast practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jewish Hospital and St Mary's Healthcare - HOPD | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Logan E. Mast is one of 291 orthopedic surgeons in Kentucky
Orthopaedic surgery is Dr. Mast's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Mast is licensed in Kentucky.
Specialties and state licenses
- Orthopaedic surgery, KentuckyPrimary
Orthopedic surgeons near Dr. Mast
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. Logan E. Mast billed Medicare for 4,731 services in 2024
CMS data shows 4,731 Medicare services from Dr. Mast across 12 procedure codes in 2024, for 161 Medicare patients. Medicare paid $63,383 for them.
Medicare services, 20244,731
Medicare patients161
Paid by Medicare$63,383
Procedure codes12
Dr. Mast's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,0902024: 4,21837%
- Office and hospital visits
- 2023: 2422024: 2514%
- Surgery
- 2023: 1062024: 14234%
- Imaging
- 2023: 1102024: 1209%
Where Dr. Mast's Medicare services took place, 2024
- In an office4,70199%
- In a facility301%
Dr. Mast compared with the Kentucky median for orthopedic surgeons, 2024
- Dr. Mast
- Kentucky median
- Medicare services
- 4,731vs 1,2093.9 times
- Medicare patients
- 161vs 25737% below
- Part D claims
- 239vs 246Close to median
Medians across 291 orthopedic surgeons in Kentucky with Dmand AI profiles that report each measure.
Dr. Mast'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mast and other orthopedic surgeons in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Logan E. Mast treated 161 Medicare patients in 2024, average age 73
CMS counts 161 Medicare patients who saw Dr. Mast in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have arthritis, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mast's median patient age at 61, with 53% women.
Medicare patients, 2024161
Average age73
Average risk score0.85
Also on Medicaid8%
Dr. Mast's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mast's Medicare patients by sex, 2024
- Women9257%
- Men6943%
Chronic conditions among Dr. Mast's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety28%
- Ischemic heart disease24%
- Diabetes22%
- Mood disorders22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mast's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Logan E. Mast wrote 298 Medicare Part D claims in 2024
In 2024, Dr. Mast wrote 298 Medicare Part D claims for 92 patients. 99% of them were for generic drugs. CMS names the drug for 239 of them, across 9 drugs with 11 or more claims each, at $3,400 in total drug cost. In 2023, CMS named 241 claims across 8 drugs.
Part D claims, 2024298
Drugs named by CMS9
Total drug cost$3,400
Part D patients92
Dr. Mast's Part D claims by kind of drug, 2024
- Generic296 claims99%
- Brand-name and other2 claims1%
Dr. Mast'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. Mast's Part D claims, 2024
- Opioids28%82 of 298 claims
- Antibiotics24%73 of 298 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: 2412024: 2391%
Drugs named by CMS: 9 in 2024, 8 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. Logan E. Mast scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Mast for performance year 2024, reported as part of a group. Dr. Mast accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of knee replacement by Dr. Mast, more than 43% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mast's MIPS scores, performance year 2024
- 79of 100Final score
- 56.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mast ranks in Medicare procedure volume
- Knee replacement
- 43rd percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 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. Logan E. Mast has 2 publications on record
Dmand AI links 2 papers to Dr. Mast, published from 2016 to 2017. The most frequent topics are Arthroplasty, Replacement, Knee, Bone Cements and Knee Prosthesis. Dr. Mast has published most often in J Arthroplasty. Dr. Mast's most frequent co-authors are Deren Thomas Bagsby, MD, Samrath J. Bhimani, MD and Steven F. Harwin, MD.
Papers2
Years published2016 to 2017
Topics Dr. Mast writes about most
- Arthroplasty, Replacement, Knee
- Bone Cements
- Knee Prosthesis
- Obesity, Morbid
Dr. Mast's most frequent co-authors
- Deren Thomas Bagsby, MD2 shared papers
- Samrath J. Bhimani, MD2 shared papers
- Steven F. Harwin, MD2 shared papers
Recent publications by Dr. Mast
J Arthroplasty
Arthroplasty, Replacement, KneeBone CementsKnee Prosthesis
See who Dr. Mast researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mast works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Logan E. Mast received $31,480 in industry payments from 2016 to 2025
CMS Open Payments shows 287 general payments to Dr. Mast from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 31% of the total. Alpha Orthopedic Systems paid the most, $8,737.
General payments to Dr. Mast by program year, 2016 to 2025
General payments to Dr. Mast by kind, 2016 to 2025
$31.5Kin total
- Food and beverage$9,79731%
- Travel and lodging$8,22226%
- Education$7,97425%
- Consulting fees$3,48811%
- Speaker and faculty fees$2,0006%
Companies that paid Dr. Mast the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Logan E. Mast graduated from University of Louisville School of Medicine
Dr. Mast graduated from University of Louisville School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Logan E. Mast'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Logan E. Mast
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. Logan E. Mast's NPI number?
Dr. Logan E. Mast's NPI number is 1790928505. It was assigned on April 8, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Logan E. Mast?
Dr. Logan E. Mast is an orthopedic surgeon in Louisville, Kentucky. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Logan E. Mast practice?
Dr. Mast practices at 200 Abraham Flexner Way, Louisville, KY 40202. Dr. Mast's primary practice is Jewish Hospital and St Mary's Healthcare - HOPD in Louisville, Kentucky. Dmand AI also links Dr. Mast to 3 group practices and clinics and 2 medical groups.
What is Dr. Logan E. Mast's medical license number?
Dr. Mast holds Kentucky license 47966.
Which hospitals is Dr. Logan E. Mast affiliated with?
Dr. Mast is affiliated with UofL Health - Jewish Hospital. Dmand AI links Dr. Mast to 1 more hospital.
What medical group is Dr. Logan E. Mast part of?
Dr. Mast is linked to UofL Physicians, Radiology. Dmand AI links Dr. Mast to 2 more medical groups.
Does Dr. Logan E. Mast accept Medicare?
Yes. CMS data shows Dr. Mast billed Medicare for 4,731 services in 2024, and Dr. Mast accepts Medicare assignment.
What is Dr. Logan E. Mast's MIPS score?
Dr. Mast's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Logan E. Mast see?
CMS counts 161 Medicare patients who saw Dr. Mast in 2024, with an average age of 73.
What services does Dr. Logan E. Mast bill to Medicare?
In 2024, Dr. Mast's most billed Medicare services were injected or infused drug (J7318), injected or infused drug (J3301) and office visit, established patient (99214).
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Where did Dr. Logan E. Mast go to medical school?
Dr. Mast graduated from University of Louisville School of Medicine in 2009.
What drugs does Dr. Logan E. Mast prescribe most?
In 2024 Medicare Part D data, Dr. Mast's most prescribed drugs by claims were Oxycodone-Acetaminophen, Amoxicillin and Ondansetron HCl.
Has Dr. Logan E. Mast received payments from drug or device companies?
CMS Open Payments shows $31,480 in general payments to Dr. Mast from 31 companies from 2016 to 2025. The largest total came from Alpha Orthopedic Systems.
How long has Dr. Logan E. Mast been practicing?
Dr. Mast graduated from medical school in 2009, 17 years ago.
Does Dr. Logan E. Mast do research?
Dmand AI links 2 publications to Dr. Mast, published from 2016 to 2017.
Who does Dr. Logan E. Mast publish with?
Dr. Mast's most frequent co-authors are Deren Thomas Bagsby, MD (2 shared papers), Samrath J. Bhimani, MD (2 shared papers) and Steven F. Harwin, MD (2 shared papers).
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