Mary Kay Schlegl, NP
- Part D claims, 2024
- 3,354
- Hospital affiliations
- 1
- Industry payments
- $31
- Medical group
- 1
- State license
- 1
- Practice address
- 612 North 11th Street, Quincy, IL 62301
- Practice phone
- Call (217) 545-7578
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SIU Center for Family Medicine Quincy (N 11th St)
FQHC - Main Site · Quincy, Illinois
Find Mary Schlegl'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.
Mary Kay Schlegl is a family nurse practitioner in Quincy, Illinois
Mary Schlegl practices at SIU Center for Family Medicine Quincy (N 11th St) in Quincy, Illinois.
Mary Schlegl's NPI, 1336112929, was assigned on February 13, 2006. Mary Schlegl holds Illinois license 209-003238.
- NPI
- 1336112929NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436047321
- NPI enumeration date
- February 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 545-7578
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Kay Schlegl practices at SIU Center for Family Medicine Quincy (N 11th St) in Quincy, Illinois
Mary Schlegl's primary practice is SIU Center for Family Medicine Quincy (N 11th St), at 612 North 11th Street, Quincy, IL 62301. The practice phone is (217) 545-7578.
- SIU Center for Family Medicine Quincy (N 11th St)612 North 11th Street, Quincy, IL 62301Phone(217) 545-7578
Source: Dmand AI Affiliation Data
Mary Kay Schlegl is affiliated with 2 sites of care and 1 medical group
Mary Schlegl's primary practice is SIU Center for Family Medicine Quincy (N 11th St) in Quincy, Illinois. Mary Schlegl is also affiliated with Blessing Hospital. The medical group on file is SIU Center for Family Medicine. Mary Schlegl's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Kay Schlegl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Schlegl practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SIU Center for Family Medicine Quincy (N 11th St) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Kay Schlegl is one of 7,275 family nurse practitioners in Illinois
Family is Mary Schlegl's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Schlegl is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Mary Schlegl
Counts of family 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
Mary Kay Schlegl's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Mary Schlegl's median patient age at 52, with 70% women.
Mary Schlegl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Mary Kay Schlegl wrote 3,354 Medicare Part D claims in 2024
In 2024, Mary Schlegl wrote 3,354 Medicare Part D claims for 190 patients. 91% of them were for generic drugs.
Mary Schlegl's Part D claims by kind of drug, 2024
- Generic3,037 claims91%
- Brand-name and other317 claims9%
Drug classes CMS tracks in Mary Schlegl's Part D claims, 2024
- Opioids3%109 of 3,354 claims
- Antibiotics3%90 of 3,354 claims
- Antipsychotics, patients 65 and over1%17 of 3,354 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 Mary Kay Schlegl takes part in Medicare
Mary Schlegl 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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Mary Kay Schlegl received $31 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mary Schlegl from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $31.
Companies that paid Mary Schlegl 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 Mary Kay Schlegl'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 Data |
| 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 Mary Kay Schlegl
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Kay Schlegl's NPI number?
Mary Kay Schlegl's NPI number is 1336112929. It was assigned on February 13, 2006, and it is active in the NPI Registry.
What does Mary Kay Schlegl specialize in?
Mary Kay Schlegl is a family nurse practitioner in Quincy, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary Kay Schlegl practice?
Mary Schlegl practices at 612 North 11th Street, Quincy, IL 62301. Mary Schlegl's primary practice is SIU Center for Family Medicine Quincy (N 11th St) in Quincy, Illinois.
What is Mary Kay Schlegl's office phone number?
The practice phone on file for Mary Schlegl is (217) 545-7578.
What is Mary Kay Schlegl's medical license number?
Mary Schlegl holds Illinois license 209-003238.
Which hospitals is Mary Kay Schlegl affiliated with?
Mary Schlegl is affiliated with Blessing Hospital.
What medical group is Mary Kay Schlegl part of?
Mary Schlegl is linked to SIU Center for Family Medicine.
Does Mary Kay Schlegl accept Medicare?
Yes. CMS lists Mary Schlegl as accepting Medicare assignment.
Has Mary Kay Schlegl received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Mary Schlegl from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Mary Kay Schlegl been practicing?
Mary Schlegl graduated from medical school in 1994, 32 years ago.
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