Dr. Thomas E. Neff, MD
- Medicare services, 2024
- 515
- Medicare patients, 2024
- 490
- Hospital affiliations
- 1
- Industry payments
- $779
- Medical groups
- 3
- Practice address
- 4000 Kresge Way, Louisville, KY 40207
- Practice phone
- Call (502) 897-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Thomas E. Neff is an anesthesiologist in Louisville, Kentucky
Dr. Neff practices at Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health.
Dr. Neff's NPI, 1679504898, was assigned on July 5, 2006. Dr. Neff graduated from University of Kentucky College of Medicine in 1999. Dr. Neff holds Illinois license 036-109070.
- NPI
- 1679504898NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577529221
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 897-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas E. Neff practices at Baptist Health Louisville in Louisville, Kentucky
Dr. Neff's primary practice is Baptist Health Louisville, at 4000 Kresge Way, Louisville, KY 40207 in Jefferson County. The practice phone is (502) 897-8100.
- Baptist Health Louisville4000 Kresge Way, Louisville, KY 40207 · Jefferson CountyPhone(502) 897-8100
Source: Dmand AI Affiliation Data
Dr. Thomas E. Neff is affiliated with 2 sites of care and 3 medical groups
Dr. Neff's primary practice is Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health. The medical group on file is Baptist Health Medical Group. Dmand AI also links Dr. Neff to 2 more medical groups and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas E. Neff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Neff practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Louisville | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas E. Neff is one of 453 anesthesiologists in Kentucky
Anesthesiology is Dr. Neff's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Neff is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Neff
Counts of anesthesiologists 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. Thomas E. Neff billed Medicare for 515 services in 2024
CMS data shows 515 Medicare services from Dr. Neff across 17 procedure codes in 2024, for 490 Medicare patients. Medicare paid $42,171 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Neff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1832024: 20110%
- Anesthesia
- 2023: 942024: 14959%
- Office and hospital visits
- 2023: 1562024: 9638%
- Imaging
- 2023: 152024: 41173%
- Tests and treatments
- 2023: 02024: 28
Dr. Neff compared with the Kentucky median for anesthesiologists, 2024
- Dr. Neff
- Kentucky median
- Medicare services
- 515vs 667.8 times
- Medicare patients
- 490vs 1134.3 times
Medians across 450 anesthesiologists in Kentucky with Dmand AI profiles that report each measure.
Dr. Neff'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.
Need commercial claims for Dr. Neff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Neff and other anesthesiologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas E. Neff treated 490 Medicare patients in 2024, average age 75
CMS counts 490 Medicare patients who saw Dr. Neff in 2024. The largest group is 65 to 74, with 218 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Neff's median patient age at 68, with 60% women.
Dr. Neff's Medicare patients by age, 2024
Dr. Neff's Medicare patients by sex, 2024
- Women25853%
- Men23247%
Chronic conditions among Dr. Neff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Ischemic heart disease47%
- Diabetes34%
- Anxiety33%
- Chronic kidney disease31%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Neff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Thomas E. Neff takes part in Medicare
Dr. Neff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas E. Neff received $779 in industry payments from 2016 to 2025
CMS Open Payments shows 22 general payments to Dr. Neff from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $255.
General payments to Dr. Neff by program year, 2016 to 2025
Companies that paid Dr. Neff 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. Thomas E. Neff graduated from University of Kentucky College of Medicine
Dr. Neff graduated from University of Kentucky College of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas E. Neff'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Thomas E. Neff
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. Thomas E. Neff's NPI number?
Dr. Thomas E. Neff's NPI number is 1679504898. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas E. Neff?
Dr. Thomas E. Neff is an anesthesiologist in Louisville, Kentucky. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thomas E. Neff practice?
Dr. Neff practices at 4000 Kresge Way, Louisville, KY 40207. Dr. Neff's primary practice is Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health. Dmand AI also links Dr. Neff to 2 medical groups and 1 therapy and rehab clinic.
What is Dr. Thomas E. Neff's office phone number?
The practice phone on file for Dr. Neff is (502) 897-8100.
What is Dr. Thomas E. Neff's medical license number?
Dr. Neff holds Illinois license 036-109070.
Which hospitals is Dr. Thomas E. Neff affiliated with?
Dr. Neff practices at Baptist Health Louisville in Louisville, Kentucky.
What medical group is Dr. Thomas E. Neff part of?
Dr. Neff is linked to Baptist Health Medical Group. Dmand AI links Dr. Neff to 2 more medical groups.
Does Dr. Thomas E. Neff accept Medicare?
Yes. CMS data shows Dr. Neff billed Medicare for 515 services in 2024, and Dr. Neff accepts Medicare assignment.
How many Medicare patients does Dr. Thomas E. Neff see?
CMS counts 490 Medicare patients who saw Dr. Neff in 2024, with an average age of 75.
What services does Dr. Thomas E. Neff bill to Medicare?
In 2024, Dr. Neff's most billed Medicare services were surgery: brain, spine and nerves (62323), office visit, established patient (99213) and anesthesia (00731).
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Where did Dr. Thomas E. Neff go to medical school?
Dr. Neff graduated from University of Kentucky College of Medicine in 1999.
Has Dr. Thomas E. Neff received payments from drug or device companies?
CMS Open Payments shows $779 in general payments to Dr. Neff from 9 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Thomas E. Neff been practicing?
Dr. Neff graduated from medical school in 1999, 27 years ago.
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