Jon Gregory Thomason Jr.
- Medicare services, 2024
- 2,701
- Medicare patients, 2024
- 922
- Hospital affiliations
- 5
- Industry payments
- $118
- Medical groups
- 2
- Practice address
- 4401 Wornall Road, Kansas City, MO 64111
- Practice phone
- Call (816) 932-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jon Thomason's professional email, personal email and mobile number
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Jon Gregory Thomason Jr. is a pathologist in Kansas City, Missouri
Jon Thomason practices at Saint Luke's Hospital of Kansas City in Kansas City, Missouri, part of BJC Health.
Jon Thomason's NPI, 1225441645, was assigned on June 3, 2014. Jon Thomason graduated from University of Kansas School of Med (KC/Wich/Sal) in 2014. Jon Thomason holds Iowa license MD-45248.
- NPI
- 1225441645NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779701354
- NPI enumeration date
- June 3, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (816) 932-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jon Gregory Thomason Jr. practices at Saint Luke's Hospital of Kansas City in Kansas City, Missouri
Jon Thomason's primary practice is Saint Luke's Hospital of Kansas City, at 4401 Wornall Road, Kansas City, MO 64111 in Jackson County. The practice phone is (816) 932-2000.
- Saint Luke's Hospital of Kansas City4401 Wornall Road, Kansas City, MO 64111 · Jackson CountyPhone(816) 932-2000
Source: Dmand AI Affiliation Data
Jon Gregory Thomason Jr. is affiliated with 6 sites of care and 2 medical groups
Jon Thomason's primary practice is Saint Luke's Hospital of Kansas City in Kansas City, Missouri, part of BJC Health. Jon Thomason is also affiliated with Saint Luke's North Hospital-Barry Road. The medical group on file is MAWD Pathology Group. Dmand AI also links Jon Thomason to 3 more hospitals, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jon Gregory Thomason Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jon Thomason practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Luke's Hospital of Kansas City | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jon Gregory Thomason Jr. is one of 212 pathologists in Missouri
Anatomic pathology and clinical pathology is Jon Thomason's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Jon Thomason is licensed in Iowa.
Specialties and state licenses
- Anatomic pathology and clinical pathology, IowaPrimary
Pathologists near Jon Thomason
Counts of pathologists 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
Jon Gregory Thomason Jr. billed Medicare for 2,701 services in 2024
CMS data shows 2,701 Medicare services from Jon Thomason across 18 procedure codes in 2024, for 922 Medicare patients. Medicare paid $96,738 for them.
Jon Thomason's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,5502024: 2,61869%
- Other services
- 2023: 2052024: 8360%
Where Jon Thomason's Medicare services took place, 2024
- In an office2319%
- In a facility2,47091%
Jon Thomason compared with the Missouri median for pathologists, 2024
- Jon Thomason
- Missouri median
- Medicare services
- 2,701vs 1,44687% above
- Medicare patients
- 922vs 52675% above
Medians across 216 pathologists in Missouri with Dmand AI profiles that report each measure.
Jon Thomason'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jon Gregory Thomason Jr. treated 922 Medicare patients in 2024, average age 73
CMS counts 922 Medicare patients who saw Jon Thomason in 2024. The largest group is 65 to 74, with 447 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jon Thomason's median patient age at 66, with 58% women.
Jon Thomason's Medicare patients by age, 2024
Jon Thomason's Medicare patients by sex, 2024
- Women48853%
- Men43447%
Chronic conditions among Jon Thomason's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Cancer35%
- Diabetes35%
- Ischemic heart disease31%
- Chronic kidney disease27%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Jon Thomason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Jon Gregory Thomason Jr. takes part in Medicare
Jon Thomason 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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Jon Gregory Thomason Jr. received $118 in industry payments from 2021 to 2023
CMS Open Payments shows 5 general payments to Jon Thomason from 3 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $59.
General payments to Jon Thomason by program year, 2021 to 2023
Companies that paid Jon Thomason the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jon Gregory Thomason Jr. graduated from University of Kansas School of Med (KC/Wich/Sal)
Jon Thomason graduated from University of Kansas School of Med (KC/Wich/Sal) in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jon Gregory Thomason 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 | 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 Jon Gregory Thomason Jr.
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What is Jon Gregory Thomason Jr.'s NPI number?
Jon Gregory Thomason Jr.'s NPI number is 1225441645. It was assigned on June 3, 2014, and it is active in the NPI Registry.
What does Jon Gregory Thomason Jr. specialize in?
Jon Gregory Thomason Jr. is a pathologist in Kansas City, Missouri. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Jon Gregory Thomason Jr. practice?
Jon Thomason practices at 4401 Wornall Road, Kansas City, MO 64111. Jon Thomason's primary practice is Saint Luke's Hospital of Kansas City in Kansas City, Missouri, part of BJC Health. Dmand AI also links Jon Thomason to 3 hospitals, 1 therapy and rehab clinic and 1 medical group.
What is Jon Gregory Thomason Jr.'s office phone number?
The practice phone on file for Jon Thomason is (816) 932-2000.
What is Jon Gregory Thomason Jr.'s medical license number?
Jon Thomason holds Iowa license MD-45248.
Which hospitals is Jon Gregory Thomason Jr. affiliated with?
Jon Thomason practices at Saint Luke's Hospital of Kansas City in Kansas City, Missouri. Jon Thomason is also affiliated with Saint Luke's North Hospital-Barry Road. Dmand AI links Jon Thomason to 3 more hospitals.
What medical group is Jon Gregory Thomason Jr. part of?
Jon Thomason is linked to MAWD Pathology Group. Dmand AI links Jon Thomason to 1 more medical group.
Does Jon Gregory Thomason Jr. accept Medicare?
Yes. CMS data shows Jon Thomason billed Medicare for 2,701 services in 2024, and Jon Thomason accepts Medicare assignment.
How many Medicare patients does Jon Gregory Thomason Jr. see?
CMS counts 922 Medicare patients who saw Jon Thomason in 2024, with an average age of 73.
What services does Jon Gregory Thomason Jr. bill to Medicare?
In 2024, Jon Thomason's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
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Where did Jon Gregory Thomason Jr. go to medical school?
Jon Thomason graduated from University of Kansas School of Med (KC/Wich/Sal) in 2014.
Has Jon Gregory Thomason Jr. received payments from drug or device companies?
CMS Open Payments shows $118 in general payments to Jon Thomason from 3 companies from 2021 to 2023. The largest total came from Eli Lilly and Company.
How long has Jon Gregory Thomason Jr. been practicing?
Jon Thomason graduated from medical school in 2014, 12 years ago.
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