Meningococcal InfectionsMeningococcal VaccinesNeisseria meningitidis
Dr. Thomas C. Klein, MD
NPI1528020195
- Medicare services, 2022
- 2,449
- Part D claims, 2024
- 40
- Publications
- 1
- Clinical trials
- 5
- Industry payments
- $12,202
- Practice address
- 3901 Dutchmans Ln, Louisville, KY 40207
- Practice phone
- Call (316) 682-7411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Klein'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. Thomas C. Klein is a family medicine physician in Louisville, Kentucky
Dr. Klein practices in Louisville, Kentucky.
Dr. Klein's NPI, 1528020195, was assigned on April 6, 2006. Dr. Klein graduated from University of Kansas School of Med (KC/Wich/Sal) in 1988. Dr. Klein holds Kansas license 04-22954.
NPI and contact details
- NPI
- 1528020195NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2006
- NPI status
- Active
- Practice phone
- (316) 682-7411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas C. Klein's practice address is in Louisville, Kentucky
Dr. Klein's practice address in the NPI Registry is 3901 Dutchmans Ln, Louisville, KY 40207, in Jefferson County. The practice phone is (316) 682-7411.
- NPI Registry address3901 Dutchmans Ln, Louisville, KY 40207 · Jefferson CountyPhone(316) 682-7411
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas C. Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Klein's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas C. Klein is one of 1,648 family medicine physicians in Kentucky
Family medicine is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Klein is licensed in Kansas.
Specialties and state licenses
- Family medicine, KansasPrimary
Family medicine physicians near Dr. Klein
Counts of family medicine physicians 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 C. Klein billed Medicare for 2,449 services in 2022
CMS data shows 2,449 Medicare services from Dr. Klein across 29 procedure codes in 2022. Medicare paid $61,783 for them.
Medicare services, 20222,449
Paid by Medicare$61,783
Procedure codes29
Dr. Klein's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Lab and pathology
- 2021: 3,3292022: 1,27762%
- Office and hospital visits
- 2021: 9972022: 54346%
- Surgery
- 2021: 8842022: 36259%
- Other services
- 2021: 4682022: 11875%
- Imaging
- 2021: 3102022: 8473%
- Tests and treatments
- 2021: 3112022: 6579%
- Drugs given in the office
- 2021: 1,3562022: 0100%
Where Dr. Klein's Medicare services took place, 2022
- In an office2,39698%
- In a facility532%
Dr. Klein compared with the Kentucky median for family medicine physicians, 2022
- Dr. Klein
- Kentucky median
- Medicare services
- 2,449vs 4215.8 times
- Part D claims
- 160vs 1,64190% below
Medians across 1,692 family medicine physicians in Kentucky with Dmand AI profiles that report each measure.
Dr. Klein's most billed Medicare procedure codes, 2022
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. Klein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klein and other family medicine physicians in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas C. Klein's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 65, with 46% women.
Dr. Klein'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
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Thomas C. Klein wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Klein wrote 40 Medicare Part D claims. 100% of them were for generic drugs. They cover 10 drugs, with $2,017 in total drug cost. In 2022, CMS named 4,525 claims across 95 drugs.
Part D claims, 202440
Drugs named by CMS10
Total drug cost$2,017
Dr. Klein's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 4,5252023: 16096%
Drugs named by CMS: 10 in 2023, 95 in 2022.
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
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Dr. Thomas C. Klein has 1 publication on record
Dmand AI links 1 paper to Dr. Klein in 2018. Dr. Klein's most frequent co-author is Shelly David Senders, MD.
Papers1
Dr. Klein's most frequent co-authors
Recent publications by Dr. Klein
See who Dr. Klein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Klein works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas C. Klein has worked on 5 clinical trials
Dmand AI links Dr. Klein to 5 clinical trials. Conditions studied include Fibromyalgia, Muscular Diseases and Celiac Disease. Daiichi Sankyo sponsors the most, 2. Open Payments lists research payments to Dr. Klein that name 3 trials.
Clinical trials with Dr. Klein by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Klein's trials
- Fibromyalgia
- Muscular Diseases
- Celiac Disease
- Meningococcal Infections
- Non-alcoholic Fatty Liver Disease
Investigators on the most trials with Dr. Klein
- Christopher D. Alftine, MD2 shared trials
- Mohamed F. Ali, MD2 shared trials
- Andrew Jon Cutler, MD2 shared trials
Recent clinical trials with Dr. Klein
Meningococcal InfectionsMeningitisMeningococcal Groups A, C, W and Y Conjugate Vaccine (MenACWY)MenABCWY-1MenABCWY-2
Celiac DiseaseMalabsorption SyndromesNexvax2
$1,900 in research paymentsFibromyalgiaMuscular DiseasesDS-5565Pregabalin
$16,498 in research paymentsFibromyalgiaMuscular DiseasesDS-5565
$1,287 in research paymentsNon-alcoholic Fatty Liver DiseaseFatty LiverTirzepatide
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Thomas C. Klein received $12,202 in industry payments from 2016 to 2023
CMS Open Payments shows 451 general payments to Dr. Klein from 48 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 55% of the total. AMAG Pharmaceuticals, Inc. paid the most, $2,156. It also lists 45 research payments totaling $24,725 from 2016 to 2022, naming 3 clinical trials.
General payments to Dr. Klein by program year, 2016 to 2023
General payments to Dr. Klein by kind, 2016 to 2023
$12.2Kin total
- Food and beverage$6,70955%
- Travel and lodging$5,37344%
- Consulting fees$1001%
- Education$200%
Companies that paid Dr. Klein the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas C. Klein graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Klein graduated from University of Kansas School of Med (KC/Wich/Sal) in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas C. Klein'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 |
| 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 C. Klein
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 C. Klein's NPI number?
Dr. Thomas C. Klein's NPI number is 1528020195. It was assigned on April 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas C. Klein?
Dr. Thomas C. Klein is a family medicine physician in Louisville, Kentucky. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Thomas C. Klein practice?
Dr. Klein practices at 3901 Dutchmans Ln, Louisville, KY 40207.
What is Dr. Thomas C. Klein's office phone number?
The practice phone on file for Dr. Klein is (316) 682-7411.
What is Dr. Thomas C. Klein's medical license number?
Dr. Klein holds Kansas license 04-22954.
Does Dr. Thomas C. Klein accept Medicare?
Yes. CMS data shows Dr. Klein billed Medicare for 2,449 services in 2022.
What services does Dr. Thomas C. Klein bill to Medicare?
In 2022, Dr. Klein's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80053).
Where did Dr. Thomas C. Klein go to medical school?
Dr. Klein graduated from University of Kansas School of Med (KC/Wich/Sal) in 1988.
What drugs does Dr. Thomas C. Klein prescribe most?
In 2023 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Amlodipine Besylate, Pantoprazole Sodium and Meloxicam.
Has Dr. Thomas C. Klein received payments from drug or device companies?
CMS Open Payments shows $12,202 in general payments to Dr. Klein from 48 companies from 2016 to 2023. The largest total came from AMAG Pharmaceuticals, Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Thomas C. Klein been practicing?
Dr. Klein graduated from medical school in 1988, 38 years ago.
Does Dr. Thomas C. Klein do research?
Dmand AI links 1 publication to Dr. Klein. Dr. Klein has worked on 5 clinical trials.
Who does Dr. Thomas C. Klein publish with?
Dr. Klein's most frequent co-authors are Shelly David Senders, MD (1 shared paper).
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