Dr. John E. Oxler Jr., MD
- Medicare services, 2024
- 3,345
- Medicare patients, 2024
- 361
- Part D claims, 2024
- 9,138
- Industry payments
- $12,389
- Affiliated sites
- 1
- Practice address
- 8800 W 75th St, Overland Park, KS 66204
- Practice phone
- Call (913) 432-2080
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sunflower Medical Group PA
Overland Park, Kansas
Find Dr. Oxler'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 E. Oxler Jr. is an internist in Overland Park, Kansas
Dr. Oxler practices at Sunflower Medical Group PA in Overland Park, Kansas.
Dr. Oxler's NPI, 1083619555, was assigned on June 20, 2005. Dr. Oxler graduated from University of Kansas School of Med (KC/Wich/Sal) in 1972. Dr. Oxler holds Kansas license 0415852.
- NPI
- 1083619555NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547342313
- NPI enumeration date
- June 20, 2005
- NPI status
- Active
- Practice phone
- (913) 432-2080
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John E. Oxler Jr. practices at Sunflower Medical Group PA in Overland Park, Kansas
Dr. Oxler's primary practice is Sunflower Medical Group PA, at 8800 W 75th St, Overland Park, KS 66204 in Johnson County. The practice phone is (913) 432-2080.
- Sunflower Medical Group PA8800 W 75th St, Overland Park, KS 66204 · Johnson CountyPhone(913) 432-2080
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John E. Oxler Jr. is affiliated with 2 sites of care and 2 medical groups
Dr. Oxler's primary practice is Sunflower Medical Group PA in Overland Park, Kansas. The medical group on file is Sunflower Medical Group. Dmand AI also links Dr. Oxler to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John E. Oxler Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oxler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sunflower Medical Group PA | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Oxler Jr. is one of 866 internists in Kansas
Internal medicine is Dr. Oxler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oxler is licensed in Kansas.
Specialties and state licenses
- Internal medicine, KansasPrimary
Internists near Dr. Oxler
Counts of internists 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 E. Oxler Jr. billed Medicare for 3,345 services in 2024
CMS data shows 3,345 Medicare services from Dr. Oxler across 27 procedure codes in 2024, for 361 Medicare patients. Medicare paid $127,622 for them. Every service was in an office.
Dr. Oxler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,3802024: 1,3165%
- Office and hospital visits
- 2023: 8342024: 8182%
- Other services
- 2023: 5722024: 5563%
- Surgery
- 2023: 5662024: 50611%
- Tests and treatments
- 2023: 1452024: 1493%
Dr. Oxler compared with the Kansas median for internists, 2024
- Dr. Oxler
- Kansas median
- Medicare services
- 3,345vs 6814.9 times
- Medicare patients
- 361vs 25343% above
- Part D claims
- 8,481vs 17947.4 times
Medians across 820 internists in Kansas with Dmand AI profiles that report each measure.
Dr. Oxler'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. Oxler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oxler and other internists in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Oxler Jr. treated 361 Medicare patients in 2024, average age 77
CMS counts 361 Medicare patients who saw Dr. Oxler in 2024. The largest group is 75 to 84, with 153 patients. 74% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oxler's median patient age at 75, with 38% women.
Dr. Oxler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Oxler's Medicare patients by sex, 2024
- Women14941%
- Men21259%
Chronic conditions among Dr. Oxler's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Arthritis38%
- Ischemic heart disease28%
- Diabetes26%
- Atrial fibrillation20%
- Cancer19%
- Heart failure16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oxler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women38%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John E. Oxler Jr. wrote 9,138 Medicare Part D claims in 2024
In 2024, Dr. Oxler wrote 9,138 Medicare Part D claims for 600 patients. 92% of them were for generic drugs. CMS names the drug for 8,481 of them, across 121 drugs with 11 or more claims each, at $352,175 in total drug cost. In 2023, CMS named 8,601 claims across 127 drugs.
Dr. Oxler's Part D claims by kind of drug, 2024
- Generic8,392 claims92%
- Brand-name710 claims8%
- Other36 claims0%
Dr. Oxler'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. Oxler's Part D claims, 2024
- Opioids3%265 of 9,138 claims
- Antibiotics5%433 of 9,138 claims
- Antipsychotics, patients 65 and over0%31 of 9,138 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: 8,6012024: 8,4811%
Drugs named by CMS: 121 in 2024, 127 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
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Dr. John E. Oxler Jr. received $12,389 in industry payments from 2016 to 2025
CMS Open Payments shows 893 general payments to Dr. Oxler from 69 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,551.
General payments to Dr. Oxler by program year, 2016 to 2025
General payments to Dr. Oxler by kind, 2016 to 2025
- Food and beverage$12,384100%
- Education$50%
Companies that paid Dr. Oxler 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 E. Oxler Jr. graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Oxler graduated from University of Kansas School of Med (KC/Wich/Sal) in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. Oxler 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 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) |
| 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 E. Oxler 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 E. Oxler Jr.'s NPI number?
Dr. John E. Oxler Jr.'s NPI number is 1083619555. It was assigned on June 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Oxler Jr.?
Dr. John E. Oxler Jr. is an internist in Overland Park, Kansas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John E. Oxler Jr. practice?
Dr. Oxler practices at 8800 W 75th St, Overland Park, KS 66204. Dr. Oxler's primary practice is Sunflower Medical Group PA in Overland Park, Kansas. Dmand AI also links Dr. Oxler to 1 group practice or clinic and 1 medical group.
What is Dr. John E. Oxler Jr.'s office phone number?
The practice phone on file for Dr. Oxler is (913) 432-2080.
What is Dr. John E. Oxler Jr.'s medical license number?
Dr. Oxler holds Kansas license 0415852.
What medical group is Dr. John E. Oxler Jr. part of?
Dr. Oxler is linked to Sunflower Medical Group. Dmand AI links Dr. Oxler to 1 more medical group.
Does Dr. John E. Oxler Jr. accept Medicare?
Yes. CMS data shows Dr. Oxler billed Medicare for 3,345 services in 2024.
How many Medicare patients does Dr. John E. Oxler Jr. see?
CMS counts 361 Medicare patients who saw Dr. Oxler in 2024, with an average age of 77.
What services does Dr. John E. Oxler Jr. bill to Medicare?
In 2024, Dr. Oxler's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (85025).
Where did Dr. John E. Oxler Jr. go to medical school?
Dr. Oxler graduated from University of Kansas School of Med (KC/Wich/Sal) in 1972.
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What drugs does Dr. John E. Oxler Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Oxler's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. John E. Oxler Jr. received payments from drug or device companies?
CMS Open Payments shows $12,389 in general payments to Dr. Oxler from 69 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. John E. Oxler Jr. been practicing?
Dr. Oxler graduated from medical school in 1972, 54 years ago.
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