John Rodgers Chappell, RN
- Medicare patients, 2024
- 394
- Part D claims, 2024
- 226
- Hospital affiliations
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 6420 Clayton Rd, Saint Louis, MO 63117
- Practice phone
- Call (314) 768-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Chappell'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.
John Rodgers Chappell is a nurse practitioner in Saint Louis, Missouri
John Chappell practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care.
John Chappell's NPI, 1063655728, was assigned on April 10, 2009. John Chappell graduated from University of Missouri, Kansas City, School of Medicine in 2008. John Chappell holds Missouri license 2005032660.
- NPI
- 1063655728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709930530
- NPI enumeration date
- April 10, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 768-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Rodgers Chappell practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri
John Chappell's primary practice is SSM Health St. Mary's Hospital - St. Louis, at 6420 Clayton Rd, Saint Louis, MO 63117 in St. Louis County. The practice phone is (314) 768-8000.
- SSM Health St. Mary's Hospital - St. Louis6420 Clayton Rd, Saint Louis, MO 63117 · St. Louis CountyPhone(314) 768-8000
Source: Dmand AI Affiliation Data
John Rodgers Chappell is affiliated with 1 site of care and 1 medical group
John Chappell's primary practice is SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care. The medical group on file is SSM Health Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Rodgers Chappell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Chappell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - St. Louis | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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John Rodgers Chappell is one of 1,347 nurse practitioners in Missouri
Nurse practitioner is John Chappell's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has John Chappell's licenses on file in 2 states: Missouri and California.
Specialties and state licenses
- Nurse practitioner, MissouriPrimary
- Family nurse practitioner, California
Nurse practitioners near John Chappell
Counts of nurse practitioners 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
John Rodgers Chappell treated 394 Medicare patients in 2024, average age 74
CMS counts 394 Medicare patients who saw John Chappell in 2024. The largest group is 65 to 74, with 176 patients. 69% of them have high cholesterol, and 58% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Chappell's median patient age at 57, with 62% women.
John Chappell's Medicare patients by age, 2024
John Chappell's Medicare patients by sex, 2024
- Women23961%
- Men15539%
Chronic conditions among John Chappell's Medicare patients, 2024
- High cholesterol69%
- High blood pressure58%
- Arthritis50%
- Mood disorders25%
- Depression23%
- Anxiety21%
- Chronic kidney disease20%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
John Chappell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Rodgers Chappell wrote 226 Medicare Part D claims in 2024
In 2024, John Chappell wrote 226 Medicare Part D claims for 185 patients. 86% of them were for generic drugs.
John Chappell's Part D claims by kind of drug, 2024
- Generic195 claims86%
- Brand-name and other31 claims14%
Drug classes CMS tracks in John Chappell's Part D claims, 2024
- Antibiotics50%114 of 226 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Rodgers Chappell takes part in Medicare
John Chappell 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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John Rodgers Chappell graduated from University of Missouri, Kansas City, School of Medicine
John Chappell graduated from University of Missouri, Kansas City, School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Rodgers Chappell'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 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 (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) |
| 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 John Rodgers Chappell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Rodgers Chappell's NPI number?
John Rodgers Chappell's NPI number is 1063655728. It was assigned on April 10, 2009, and it is active in the NPI Registry.
What does John Rodgers Chappell specialize in?
John Rodgers Chappell is a nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does John Rodgers Chappell practice?
John Chappell practices at 6420 Clayton Rd, Saint Louis, MO 63117. John Chappell's primary practice is SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care.
What is John Rodgers Chappell's office phone number?
The practice phone on file for John Chappell is (314) 768-8000.
What is John Rodgers Chappell's medical license number?
John Chappell holds Missouri license 2005032660, one of the licenses on file in 2 states.
Which states has John Rodgers Chappell been licensed in?
Dmand AI has state licenses on file for John Chappell in Missouri and California.
Which hospitals is John Rodgers Chappell affiliated with?
John Chappell practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri.
What medical group is John Rodgers Chappell part of?
John Chappell is linked to SSM Health Medical Group.
Does John Rodgers Chappell accept Medicare?
Yes. CMS lists John Chappell as accepting Medicare assignment.
How many Medicare patients does John Rodgers Chappell see?
CMS counts 394 Medicare patients who saw John Chappell in 2024, with an average age of 74.
Where did John Rodgers Chappell go to medical school?
John Chappell graduated from University of Missouri, Kansas City, School of Medicine in 2008.
How long has John Rodgers Chappell been practicing?
John Chappell graduated from medical school in 2008, 18 years ago.
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