Dr. John Bernard Eifler Jr., MD
- Medicare services, 2024
- 10,700
- Medicare patients, 2024
- 1,989
- Part D claims, 2024
- 2,811
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 3920 S Dupont Sq, Louisville, KY 40207
- Practice phone
- Call (812) 282-3899
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
First Urology, PSC
Louisville, Kentucky
Find Dr. Eifler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Bernard Eifler Jr. is a urologist in Louisville, Kentucky
Dr. Eifler practices at First Urology, PSC in Louisville, Kentucky.
Dr. Eifler's NPI, 1821296005, was assigned on July 10, 2007. Dr. Eifler graduated from JS Weill Medical College, Cornell University in 2007. Dr. Eifler holds Kentucky license 47881.
- NPI
- 1821296005NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426208000
- NPI enumeration date
- July 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (812) 282-3899
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Bernard Eifler Jr. practices at First Urology, PSC in Louisville, Kentucky
Dr. Eifler's primary practice is First Urology, PSC, at 3920 S Dupont Sq, Louisville, KY 40207 in Jefferson County. The practice phone is (812) 282-3899.
- First Urology, PSC3920 S Dupont Sq, Louisville, KY 40207 · Jefferson CountyPhone(812) 282-3899
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Bernard Eifler Jr. is affiliated with 7 sites of care and 2 medical groups
Dr. Eifler's primary practice is First Urology, PSC in Louisville, Kentucky. Dr. Eifler is also affiliated with Norton Hospital. The medical group on file is First Urology. Dmand AI also links Dr. Eifler to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Bernard Eifler Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eifler practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| First Urology, PSC | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Bernard Eifler Jr. is one of 161 urologists in Kentucky
Urology is Dr. Eifler's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Eifler's licenses on file in 3 states: Kentucky, Indiana and Tennessee.
Specialties and state licenses
- Urology, KentuckyPrimary
- Indiana license
- Tennessee license
Urologists near Dr. Eifler
Counts of urologists 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. John Bernard Eifler Jr. billed Medicare for 10,700 services in 2024
CMS data shows 10,700 Medicare services from Dr. Eifler across 50 procedure codes in 2024, for 1,989 Medicare patients. Medicare paid $357,084 for them.
Dr. Eifler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 5,9322024: 4,98516%
- Office and hospital visits
- 2023: 2,3422024: 1,95217%
- Imaging
- 2023: 1,2302024: 1,1626%
- Lab and pathology
- 2023: 1,8402024: 99246%
- Surgery
- 2023: 9942024: 89010%
- Other services
- 2023: 02024: 643
- Tests and treatments
- 2023: 1042024: 7627%
Where Dr. Eifler's Medicare services took place, 2024
- In an office10,10894%
- In a facility5926%
Dr. Eifler compared with the Kentucky median for urologists, 2024
- Dr. Eifler
- Kentucky median
- Medicare services
- 10,700vs 1,01610.5 times
- Medicare patients
- 1,989vs 3785.3 times
- Part D claims
- 2,662vs 5894.5 times
Medians across 163 urologists in Kentucky with Dmand AI profiles that report each measure.
Dr. Eifler'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. Eifler and other urologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Bernard Eifler Jr. treated 1,989 Medicare patients in 2024, average age 75
CMS counts 1,989 Medicare patients who saw Dr. Eifler in 2024. The largest group is 65 to 74, with 923 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% 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. Eifler's median patient age at 70, with 26% women.
Dr. Eifler's Medicare patients by age, 2024
Dr. Eifler's Medicare patients by sex, 2024
- Women56628%
- Men1,42372%
Chronic conditions among Dr. Eifler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Cancer40%
- Ischemic heart disease35%
- Chronic kidney disease31%
- Diabetes30%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eifler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women26%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Bernard Eifler Jr. wrote 2,811 Medicare Part D claims in 2024
In 2024, Dr. Eifler wrote 2,811 Medicare Part D claims for 957 patients. 82% of them were for generic drugs. CMS names the drug for 2,662 of them, across 29 drugs with 11 or more claims each, at $511,919 in total drug cost. In 2023, CMS named 2,354 claims across 28 drugs.
Dr. Eifler's Part D claims by kind of drug, 2024
- Generic2,314 claims82%
- Brand-name and other497 claims18%
Dr. Eifler'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. Eifler's Part D claims, 2024
- Opioids7%196 of 2,811 claims
- Antibiotics16%461 of 2,811 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: 2,3542024: 2,66213%
Drugs named by CMS: 29 in 2024, 28 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. John Bernard Eifler Jr. scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Eifler for performance year 2024, reported as part of a group. Dr. Eifler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Eifler as offering telehealth. CMS counts 17 procedures of prostate resection by Dr. Eifler, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Eifler ranks in Medicare procedure volume
- Prostate resection
- 76th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 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. John Bernard Eifler Jr. received $34,807 in industry payments from 2016 to 2025
CMS Open Payments shows 461 general payments to Dr. Eifler from 57 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 50% of the total. Astellas Pharma US Inc paid the most, $6,044.
General payments to Dr. Eifler by program year, 2016 to 2025
General payments to Dr. Eifler by kind, 2016 to 2025
- Food and beverage$17,37650%
- Speaker and faculty fees$6,91720%
- Consulting fees$6,77019%
- Travel and lodging$3,1339%
- Education$6112%
Companies that paid Dr. Eifler 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. John Bernard Eifler Jr. graduated from JS Weill Medical College, Cornell University
Dr. Eifler graduated from JS Weill Medical College, Cornell University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Bernard Eifler Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. John Bernard Eifler Jr.
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. John Bernard Eifler Jr.'s NPI number?
Dr. John Bernard Eifler Jr.'s NPI number is 1821296005. It was assigned on July 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Bernard Eifler Jr.?
Dr. John Bernard Eifler Jr. is a urologist in Louisville, Kentucky. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John Bernard Eifler Jr. practice?
Dr. Eifler practices at 3920 S Dupont Sq, Louisville, KY 40207. Dr. Eifler's primary practice is First Urology, PSC in Louisville, Kentucky. Dmand AI also links Dr. Eifler to 4 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. John Bernard Eifler Jr.'s office phone number?
The practice phone on file for Dr. Eifler is (812) 282-3899.
What is Dr. John Bernard Eifler Jr.'s medical license number?
Dr. Eifler holds Kentucky license 47881, one of the licenses on file in 3 states.
Which states has Dr. John Bernard Eifler Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Eifler in Kentucky, Indiana and Tennessee.
Which hospitals is Dr. John Bernard Eifler Jr. affiliated with?
Dr. Eifler is affiliated with Norton Hospital. Dmand AI links Dr. Eifler to 4 more hospitals.
What medical group is Dr. John Bernard Eifler Jr. part of?
Dr. Eifler is linked to First Urology. Dmand AI links Dr. Eifler to 1 more medical group.
Does Dr. John Bernard Eifler Jr. accept Medicare?
Yes. CMS data shows Dr. Eifler billed Medicare for 10,700 services in 2024, and Dr. Eifler accepts Medicare assignment.
Does Dr. John Bernard Eifler Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Eifler as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. John Bernard Eifler Jr.'s MIPS score?
Dr. Eifler's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Bernard Eifler Jr. see?
CMS counts 1,989 Medicare patients who saw Dr. Eifler in 2024, with an average age of 75.
What services does Dr. John Bernard Eifler Jr. bill to Medicare?
In 2024, Dr. Eifler's most billed Medicare services were injected or infused drug (J9030), injected or infused drug (J1952) and injected or infused drug (J0897).
Where did Dr. John Bernard Eifler Jr. go to medical school?
Dr. Eifler graduated from JS Weill Medical College, Cornell University in 2007.
What drugs does Dr. John Bernard Eifler Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Eifler's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Dr. John Bernard Eifler Jr. received payments from drug or device companies?
CMS Open Payments shows $34,807 in general payments to Dr. Eifler from 57 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. John Bernard Eifler Jr. been practicing?
Dr. Eifler graduated from medical school in 2007, 19 years ago.
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