Dr. John Clayton Verstraete, DO
- Medicare services, 2018
- 184
- Part D claims, 2019
- 97
- Industry payments
- $26,818
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 1500 Sw 10th Ave, Topeka, KS 66604
- Practice phone
- Call (816) 561-8125
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Verstraete'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 Clayton Verstraete is an infectious disease specialist in Topeka, Kansas
Dr. Verstraete practices in Topeka, Kansas.
Dr. Verstraete's NPI, 1225092372, was assigned on April 14, 2006. Dr. Verstraete holds Missouri license 111192.
- NPI
- 1225092372NPI Registry (opens in a new tab)
- NPI enumeration date
- April 14, 2006
- NPI status
- Active
- Practice phone
- (816) 561-8125
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Clayton Verstraete's practice address is in Topeka, Kansas
Dr. Verstraete's practice address in the NPI Registry is 1500 Sw 10th Ave, Topeka, KS 66604, in Shawnee County. The practice phone is (816) 561-8125.
- NPI Registry address1500 Sw 10th Ave, Topeka, KS 66604 · Shawnee CountyPhone(816) 561-8125
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Clayton Verstraete's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Verstraete practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Verstraete's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Clayton Verstraete is one of 52 infectious disease specialists in Kansas
Infectious disease is Dr. Verstraete's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Verstraete's licenses on file in 2 states: Missouri and Kansas.
Specialties and state licenses
- Infectious disease, MissouriPrimary
- Kansas license
Infectious disease specialists near Dr. Verstraete
Counts of infectious disease specialists 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 Clayton Verstraete billed Medicare for 184 services in 2018
CMS data shows 184 Medicare services from Dr. Verstraete across 1 procedure code in 2018, all of them office visits. Medicare paid $8,152 for them. Every service was in an office.
Dr. Verstraete's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 3502018: 18447%
Dr. Verstraete compared with the Kansas median for infectious disease specialists, 2018
- Dr. Verstraete
- Kansas median
- Medicare services
- 184vs 66072% below
- Part D claims
- 97vs 24360% below
Medians across 50 infectious disease specialists in Kansas with Dmand AI profiles that report each measure.
Dr. Verstraete's most billed Medicare procedure codes, 2018
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. Verstraete?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Verstraete and other infectious disease specialists in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Clayton Verstraete's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Verstraete's median patient age at 62, with 38% women.
Dr. Verstraete's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. John Clayton Verstraete wrote 97 Medicare Part D claims in 2019
In 2019, Dr. Verstraete wrote 97 Medicare Part D claims. They cover 6 drugs, with $42,177 in total drug cost. In 2018, CMS named 3,025 claims across 100 drugs.
Dr. Verstraete's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 3,0252019: 9797%
Drugs named by CMS: 6 in 2019, 100 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Clayton Verstraete received $26,818 in industry payments from 2016 to 2025
CMS Open Payments shows 625 general payments to Dr. Verstraete from 41 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 47% of the total. Gilead Sciences, Inc. paid the most, $10,417.
General payments to Dr. Verstraete by program year, 2016 to 2025
General payments to Dr. Verstraete by kind, 2016 to 2025
- Consulting fees$12,71147%
- Food and beverage$9,71636%
- Travel and lodging$4,16616%
- Education$2241%
Companies that paid Dr. Verstraete the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Clayton Verstraete'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Clayton Verstraete
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 Clayton Verstraete's NPI number?
Dr. John Clayton Verstraete's NPI number is 1225092372. It was assigned on April 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Clayton Verstraete?
Dr. John Clayton Verstraete is an infectious disease specialist in Topeka, Kansas. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. John Clayton Verstraete practice?
Dr. Verstraete practices at 1500 Sw 10th Ave, Topeka, KS 66604.
What is Dr. John Clayton Verstraete's office phone number?
The practice phone on file for Dr. Verstraete is (816) 561-8125.
What is Dr. John Clayton Verstraete's medical license number?
Dr. Verstraete holds Missouri license 111192, one of the licenses on file in 2 states.
Which states has Dr. John Clayton Verstraete been licensed in?
Dmand AI has state licenses on file for Dr. Verstraete in Missouri and Kansas.
Does Dr. John Clayton Verstraete accept Medicare?
Yes. CMS data shows Dr. Verstraete billed Medicare for 184 services in 2018.
What services does Dr. John Clayton Verstraete bill to Medicare?
In 2018, Dr. Verstraete's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. John Clayton Verstraete prescribe most?
In 2019 Medicare Part D data, Dr. Verstraete's most prescribed drugs by claims were Levothyroxine Sodium, Ranitidine HCl and Metformin HCl ER.
Has Dr. John Clayton Verstraete received payments from drug or device companies?
CMS Open Payments shows $26,818 in general payments to Dr. Verstraete from 41 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. John Clayton Verstraete been practicing?
Dr. Verstraete's NPI was assigned in 2006.
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