Amy L. Schaag, OD
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 137
- Industry payments
- $238
- Affiliated sites
- 5
- Medical groups
- 5
- Practice address
- 1384 S 5th St, Saint Charles, MO 63301
- Practice phone
- Call (636) 946-9242
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Midwest Eye Associates, Inc.
Saint Charles, Missouri
Find Amy Schaag'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.
Amy L. Schaag is an optometrist in Saint Charles, Missouri
Amy Schaag practices at Midwest Eye Associates, Inc. in Saint Charles, Missouri.
Amy Schaag's NPI, 1356867816, was assigned on August 16, 2017. Amy Schaag holds Missouri license 2017022259.
- NPI
- 1356867816NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880958073
- NPI enumeration date
- August 16, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 946-9242
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Amy L. Schaag practices at Midwest Eye Associates, Inc. in Saint Charles, Missouri
Amy Schaag's primary practice is Midwest Eye Associates, Inc., at 1384 S 5th St, Saint Charles, MO 63301 in Saint Charles County. The practice phone is (636) 946-9242.
- Midwest Eye Associates, Inc.1384 S 5th St, Saint Charles, MO 63301 · Saint Charles CountyPhone(636) 946-9242
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Amy L. Schaag is affiliated with 6 sites of care and 5 medical groups
Amy Schaag's primary practice is Midwest Eye Associates, Inc. in Saint Charles, Missouri. The medical group on file is Affinia Healthcare. Dmand AI also links Amy Schaag to 4 more group practices and clinics, 4 medical groups and 1 community health center, 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 Amy L. Schaag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amy Schaag practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Midwest Eye Associates, Inc. | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Amy L. Schaag is one of 866 optometrists in Missouri
Optometrist is Amy Schaag's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Amy Schaag is licensed in Missouri.
Specialties and state licenses
- Optometrist, MissouriPrimary
Optometrists near Amy Schaag
Counts of optometrists 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
Amy L. Schaag treated 84 Medicare patients in 2024, average age 73
CMS counts 84 Medicare patients who saw Amy Schaag in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Amy Schaag's median patient age at 66, with 63% women.
Amy Schaag's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Amy Schaag's Medicare patients by sex, 2024
- Women4857%
- Men3643%
Chronic conditions among Amy Schaag's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes36%
- Ischemic heart disease30%
- Anxiety29%
- Chronic kidney disease27%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Amy Schaag'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
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Amy L. Schaag wrote 137 Medicare Part D claims in 2024
In 2024, Amy Schaag wrote 137 Medicare Part D claims for 56 patients. 61% of them were for generic drugs.
Amy Schaag's Part D claims by kind of drug, 2024
- Generic84 claims61%
- Brand-name53 claims39%
Drug classes CMS tracks in Amy Schaag's Part D claims, 2024
- Antibiotics9%12 of 137 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 Amy L. Schaag takes part in Medicare
Amy Schaag accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Amy L. Schaag received $238 in industry payments in 2025
CMS Open Payments shows 6 general payments to Amy Schaag from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $181.
Companies that paid Amy Schaag 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 Amy L. Schaag'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 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)Doctors and Clinicians Utilization Data (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 Amy L. Schaag
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Amy L. Schaag's NPI number?
Amy L. Schaag's NPI number is 1356867816. It was assigned on August 16, 2017, and it is active in the NPI Registry.
What does Amy L. Schaag specialize in?
Amy L. Schaag is an optometrist in Saint Charles, Missouri. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Amy L. Schaag practice?
Amy Schaag practices at 1384 S 5th St, Saint Charles, MO 63301. Amy Schaag's primary practice is Midwest Eye Associates, Inc. in Saint Charles, Missouri. Dmand AI also links Amy Schaag to 4 group practices and clinics, 4 medical groups and 1 community health center.
What is Amy L. Schaag's office phone number?
The practice phone on file for Amy Schaag is (636) 946-9242.
What is Amy L. Schaag's medical license number?
Amy Schaag holds Missouri license 2017022259.
What medical group is Amy L. Schaag part of?
Amy Schaag is linked to Affinia Healthcare. Dmand AI links Amy Schaag to 4 more medical groups.
Does Amy L. Schaag accept Medicare?
Yes. CMS lists Amy Schaag as accepting Medicare assignment.
How many Medicare patients does Amy L. Schaag see?
CMS counts 84 Medicare patients who saw Amy Schaag in 2024, with an average age of 73.
Has Amy L. Schaag received payments from drug or device companies?
CMS Open Payments shows $238 in general payments to Amy Schaag from 3 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Amy L. Schaag been practicing?
Amy Schaag graduated from medical school in 2017, 9 years ago.
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