Margaret Chwalinski, PA
- Medicare patients, 2024
- 533
- Part D claims, 2024
- 590
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 525 Congress Pkwy, Crystal Lake, IL 60014
- Practice phone
- Call (847) 381-8899
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Derick Dermatology
Crystal Lake, Illinois
Find Margaret Chwalinski'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.
Margaret Chwalinski is a physician assistant in Crystal Lake, Illinois
Margaret Chwalinski practices at Derick Dermatology in Crystal Lake, Illinois.
Margaret Chwalinski's NPI, 1386376671, was assigned on June 27, 2022. Margaret Chwalinski graduated from Midwestern University, Chicago College of Osteopathic Med in 2023.
- NPI
- 1386376671NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517314552
- NPI enumeration date
- June 27, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 381-8899
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret Chwalinski practices at Derick Dermatology in Crystal Lake, Illinois
Margaret Chwalinski's primary practice is Derick Dermatology, at 525 Congress Pkwy, Crystal Lake, IL 60014 in Mchenry County. The practice phone is (847) 381-8899.
- Derick Dermatology525 Congress Pkwy, Crystal Lake, IL 60014 · Mchenry CountyPhone(847) 381-8899
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Margaret Chwalinski is affiliated with 2 sites of care and 1 medical group
Margaret Chwalinski's primary practice is Derick Dermatology in Crystal Lake, Illinois. The medical group on file is Derick Dermatology. Dmand AI also links Margaret Chwalinski to 1 more group practice or clinic, 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 Margaret Chwalinski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Chwalinski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Derick Dermatology | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Margaret Chwalinski is one of 4,299 physician assistants in Illinois
Physician assistant is Margaret Chwalinski's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Margaret Chwalinski
Counts of physician assistants 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
Margaret Chwalinski treated 533 Medicare patients in 2024, average age 74
CMS counts 533 Medicare patients who saw Margaret Chwalinski in 2024. The largest group is 65 to 74, with 301 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 4% 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 Margaret Chwalinski's median patient age at 49, with 58% women.
Margaret Chwalinski's Medicare patients by age, 2024
Margaret Chwalinski's Medicare patients by sex, 2024
- Women32661%
- Men20739%
Chronic conditions among Margaret Chwalinski's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis48%
- Ischemic heart disease26%
- Anxiety23%
- Diabetes23%
- Mood disorders19%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Margaret Chwalinski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Margaret Chwalinski wrote 590 Medicare Part D claims in 2024
In 2024, Margaret Chwalinski wrote 590 Medicare Part D claims for 258 patients. 99% of them were for generic drugs.
Margaret Chwalinski's Part D claims by kind of drug, 2024
- Generic583 claims99%
- Brand-name and other7 claims1%
Drug classes CMS tracks in Margaret Chwalinski's Part D claims, 2024
- Antibiotics6%37 of 590 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 Margaret Chwalinski takes part in Medicare
Margaret Chwalinski 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Margaret Chwalinski graduated from Midwestern University, Chicago College of Osteopathic Med
Margaret Chwalinski graduated from Midwestern University, Chicago College of Osteopathic Med in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Margaret Chwalinski'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) |
| 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 Margaret Chwalinski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret Chwalinski's NPI number?
Margaret Chwalinski's NPI number is 1386376671. It was assigned on June 27, 2022, and it is active in the NPI Registry.
What does Margaret Chwalinski specialize in?
Margaret Chwalinski is a physician assistant in Crystal Lake, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Margaret Chwalinski practice?
Margaret Chwalinski practices at 525 Congress Pkwy, Crystal Lake, IL 60014. Margaret Chwalinski's primary practice is Derick Dermatology in Crystal Lake, Illinois. Dmand AI also links Margaret Chwalinski to 1 group practice or clinic.
What is Margaret Chwalinski's office phone number?
The practice phone on file for Margaret Chwalinski is (847) 381-8899.
What medical group is Margaret Chwalinski part of?
Margaret Chwalinski is linked to Derick Dermatology.
Does Margaret Chwalinski accept Medicare?
Yes. CMS lists Margaret Chwalinski as accepting Medicare assignment.
How many Medicare patients does Margaret Chwalinski see?
CMS counts 533 Medicare patients who saw Margaret Chwalinski in 2024, with an average age of 74.
Where did Margaret Chwalinski go to medical school?
Margaret Chwalinski graduated from Midwestern University, Chicago College of Osteopathic Med in 2023.
How long has Margaret Chwalinski been practicing?
Margaret Chwalinski graduated from medical school in 2023, 3 years ago.
Selling to physician assistant practices?
See physician assistants in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card