Agnes Chan Lewis, ANP
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 13
- Hospital affiliations
- 2
- Industry payments
- $185
- Medical groups
- 2
- Practice address
- 100 Medical Plaza, Lake Saint Louis, MO 63367
- Practice phone
- Call (636) 625-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Agnes Lewis' 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.
Agnes Chan Lewis is a nurse practitioner in Lake Saint Louis, Missouri
Agnes Lewis practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care.
Agnes Lewis' NPI, 1821360454, was assigned on January 27, 2012. Agnes Lewis holds Missouri license 2011034516.
- NPI
- 1821360454NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062672827
- NPI enumeration date
- January 27, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 625-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Agnes Chan Lewis practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri
Agnes Lewis' primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis, at 100 Medical Plaza, Lake Saint Louis, MO 63367 in St. Charles County. The practice phone is (636) 625-5200.
- SSM Health St. Joseph Hospital - Lake Saint Louis100 Medical Plaza, Lake Saint Louis, MO 63367 · St. Charles CountyPhone(636) 625-5200
Source: Dmand AI Affiliation Data
Agnes Chan Lewis is affiliated with 4 sites of care and 2 medical groups
Agnes Lewis' primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. The medical group on file is SSM Health Medical Group. Dmand AI also links Agnes Lewis to 1 more hospital, 2 group practices and clinics 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 Agnes Chan Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Agnes Lewis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Joseph Hospital - Lake Saint Louis | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Agnes Chan Lewis is one of 1,347 nurse practitioners in Missouri
Nurse practitioner is Agnes Lewis' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Agnes Lewis is licensed in Missouri.
Specialties and state licenses
- Nurse practitioner, MissouriPrimary
Nurse practitioners near Agnes Lewis
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
Agnes Chan Lewis treated 36 Medicare patients in 2024, average age 79
CMS counts 36 Medicare patients who saw Agnes Lewis in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Agnes Lewis' median patient age at 76, with 53% women.
Agnes Lewis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Agnes Lewis' Medicare patients by sex, 2024
- Women1542%
- Men2158%
Chronic conditions among Agnes Lewis' Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Chronic kidney disease64%
- Atrial fibrillation53%
- Depression50%
- Mood disorders50%
Share of Medicare patients with each condition. A patient can have several.
Agnes Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Agnes Chan Lewis wrote 13 Medicare Part D claims in 2024
In 2024, Agnes Lewis wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Agnes Chan Lewis takes part in Medicare
Agnes Lewis 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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Agnes Chan Lewis received $185 in industry payments in 2025
CMS Open Payments shows 4 general payments to Agnes Lewis from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $142.
Companies that paid Agnes Lewis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Agnes Chan Lewis'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) |
| 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 Agnes Chan Lewis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Agnes Chan Lewis' NPI number?
Agnes Chan Lewis' NPI number is 1821360454. It was assigned on January 27, 2012, and it is active in the NPI Registry.
What does Agnes Chan Lewis specialize in?
Agnes Chan Lewis is a nurse practitioner in Lake Saint Louis, Missouri. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Agnes Chan Lewis practice?
Agnes Lewis practices at 100 Medical Plaza, Lake Saint Louis, MO 63367. Agnes Lewis' primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Agnes Lewis to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Agnes Chan Lewis' office phone number?
The practice phone on file for Agnes Lewis is (636) 625-5200.
What is Agnes Chan Lewis' medical license number?
Agnes Lewis holds Missouri license 2011034516.
Which hospitals is Agnes Chan Lewis affiliated with?
Agnes Lewis practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri. Dmand AI links Agnes Lewis to 1 more hospital.
What medical group is Agnes Chan Lewis part of?
Agnes Lewis is linked to SSM Health Medical Group. Dmand AI links Agnes Lewis to 1 more medical group.
Does Agnes Chan Lewis accept Medicare?
Yes. CMS lists Agnes Lewis as accepting Medicare assignment.
How many Medicare patients does Agnes Chan Lewis see?
CMS counts 36 Medicare patients who saw Agnes Lewis in 2024, with an average age of 79.
Has Agnes Chan Lewis received payments from drug or device companies?
CMS Open Payments shows $185 in general payments to Agnes Lewis from 3 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Agnes Chan Lewis been practicing?
Agnes Lewis graduated from medical school in 1993, 33 years ago.
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